Repair and Diagnosis (Single Page)

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• Quick Lookups
  • Common Specs & Procedures
    • Specifications Index
  • DTC Index
    • Air Bag DTCS
    • Anti-Lock Brake DTCS
    • Anti-Theft DTCS
    • Automatic Transmission (4L60-E) DTCS
    • Automatic Transmission (4L80-E Diesel) DTCS
    • Automatic Transmission (4L80-E Gasoline) DTCS
    • Body Control Module DTCS
    • Charging DTCS
    • Cruise Control DTCS
    • Data Link Communication DTCS
    • Engine Performance - 4.3L DTCS
    • Engine Performance - 5.0L & 5.7L DTCS
    • Engine Performance - 5.7L Bi-Fuel DTCS
    • Engine Performance - 6.5L Diesel DTCS
    • Engine Performance - 8.1L DTCS
    • Instrument PANLE DTCS
    • Starting DTCS
  • Electrical Component Locations
    • Diagnostic Connector (DLC) Locations
      • Domestic Cars
        • CHRYSLER Group LLC
        • Ford Motor Co.
        • General Motors
      • Domestic Light Trucks & Vans
        • CHRYSLER Group LLC
        • Ford Motor Co.
        • General Motors
      • Imported Cars & Trucks
        • ACURA
        • AUDI
        • BENTLEY
        • BMW
        • DAIHATSU
        • CHRYSLER Group LLC
        • FERRARI
        • Ford Motor Co.
        • General Motors
        • HONDA
        • HYUNDAI
        • INFINITI
        • ISUZU
        • Jaguar
        • KIA
        • Land Rover
        • LEXUS
        • MAZDA
        • MERCEDES-BENZ
        • MITSUBISHI
        • NISSAN
        • PEUGEOT
        • PORSCHE
        • RENAULT
        • Rolls-ROYCE
        • SAAB
        • SUBARU
        • SUZUKI
        • TOYOTA
        • VOLKSWAGEN
        • VOLVO
  • Fluids
  • Technical Bulletins
    • Campaigns
    • Safety Recalls
    • Technical Service Bulletins
  • Tire Fitment
  • Wiring Diagrams
    • OEM Connector End Views
      • Connector End Views
        • Stoplamp Switch Connector End View
        • PNP Switch Connector End View
        • PNP Switch Connector End View (C1)
        • PNP Switch Connector End View (C2)
        • Shift Lock Solenoid Connector End View
        • Power Door Lock Relay Connector End View
        • Remote Control Door Lock Receiver Connector End View
        • Transmission In-Line 20-Way Connector End View (Engine Side)
        • Transmission In-Line 20-Way Connector End View (Transmission Side)
        • TFP Manual Valve Position Switch Connector End View (Harness Side)
        • 1-2 Shift Solenoid Valve Connector End View (Harness Side)
        • 2-3 Shift Solenoid Valve Connector End View (Harness Side)
        • TCC PWM Solenoid Valve Connector End View (Harness Side)
        • Pressure Control Solenoid Valve Connector End View (Harness Side)
        • Input Shaft Speed Sensor Connector End View (Harness Side)
        • Output Shaft Speed Sensor Connector End View (Harness Side)
        • VSS Buffer Module Connector End View (Harness Side)
        • Transmission Fluid Temperature Sensor Connector End View (Harness Side)
        • Transmission Range Switch Connector End View C1 (Harness Side)
        • Transmission Range Switch Connector End View C2 (Harness Side)
        • PCM 32-Way (Brown) Connector End View C1
        • PCM 24-Way (Brown) Connector End View C2
        • PCM 32-Way (Blue) Connector End View C3
        • Horn Assembly Connector End View
        • CMP Sensor Connector End View
        • CKP Sensor Connector End View
        • DLC Connector End View
        • ECT Sensor Connector End View
        • EGR Valve Connector End View
        • EVAP Purge Valve Connector End View
        • EVAP Vent Valve Connector End View
        • Fuel Injector Connector End View
        • Fuel Pump & Sender Connector End View
        • HO2S Bank 1 Sensor 1 Connector End View (4L60-E)
        • HO2S Bank 1 Sensor 1 Connector End View (4L80-E)
        • HO2S Bank 2 Sensor 1 Connector End View (4L60-E)
        • HO2S Bank 1 Sensor 2 Connector End View
        • IAC Valve Connector End View
        • IAT Sensor Connector End View
        • Ignition Coil Connector End View
        • Ignition Control Module Connector End View
        • Instrument Panel Cluster Connector End View (1 Of 2)
        • Instrument Panel Cluster Connector End View (2 Of 2)
        • MAP Sensor Connector End View
        • MAF Sensor Connector End View
        • PCM Connector End View C1 (1 Of 2)
        • PCM Connector End View C1 (2 Of 2)
        • PCM Connector End View C2 (1 Of 2)
        • PCM Connector End View C2 (2 Of 2)
        • Throttle Position Sensor Connector End View
        • VSS Connector End View
        • FTP Sensor Connector End View
        • HO2S Bank 1 Sensor 1 Connector End View
        • HO2S Bank 2 Sensor 1 Connector End View
        • HO2S Bank 2 Sensor 2 Connector End View
        • Blower Motor Relay Connector End View (Auxiliary)
        • Blower Motor Resistor Connector End View
        • Blower Motor Resistor Connector End View (Auxiliary)
        • Blower Motor Switch Connector End View
        • HVAC Control Assembly Connector End View (C1)
        • HVAC Control Assembly Connector End View (C2)
        • HVAC Control Assembly Connector End View (C3)
        • HVAC Control Assembly Connector End View (Front Auxiliary)
        • HVAC Control Assembly Connector End View (Rear Auxiliary)
        • HVAC Control Processor Connector End View
        • Mode Actuator Connector End View (Auxiliary)
        • Temperature Actuator Connector End View
        • Temperature Actuator Connector End View (Auxiliary)
        • Brake Pressure Differential Switch Connector End View
        • EBCM, Connector End View C1 (1 Of 2)
        • EBCM, Connector End View C1 (2 Of 2)
        • EBCM, Connector End View C2
        • EBCM, Connector End View C3
        • TCC/Brake Switch Connector End View
        • Vehicle Speed Sensor (VSS) Buffer Connector End View
        • Wheel Speed Sensor Connector End View
        • Seat Belt Switch Connector End View
        • Ashtray Lamp Connector End View
        • Backup Lamp Connector End View - Left, Right
        • Backup Lamp Connector End View - Export
        • Center High Mounted Stop Lamp (CHMSL) Connector End View
        • Daytime Running Lamps (DRL) Control Module Connector End View
        • Dome Lamp Connector End View - Front, Rear
        • Door Jamb Switch Connector End View - Front Driver
        • Door Jamb Switch Connector End View - Front Passenger
        • Door Jamb Switch Connector End View - RR
        • Door Jamb Switch Connector End View - Side
        • Fog Lamp Switch Connector End View
        • Headlamp Connector End View - Left
        • Headlamp Connector End View - Right
        • Headlamp Left/Right Connector End View - Export
        • Headlamp Connector End View, Left High Beam - Composite
        • Headlamp Connector End View, Left Low Beam - Composite
        • Headlamp Connector End View, Right High Beam - Composite
        • Headlamp Connector End View, Right Low Beam - Composite
        • Headlamp Leveling Actuator Connector End View
        • Headlamp Leveling Switch Connector End View
        • Headlamp Switch Connector End View (1 Of 2)
        • Headlamp Switch Connector End View (2 Of 2)
        • Interior Lamp Control Module Connector End View
        • I/P Compartment Lamp Connector End View
        • License Lamp Connector End View
        • Lighting Control Relay Connector End View
        • Park and Turn Signal Lamp Connector End View, Left Front - Base
        • Park and Turn Signal Lamp Connector End View, Left Front - Dual
        • Park and Turn Signal Lamp Connector End View, Left Rear - Export
        • Park and Turn Signal Lamp Connector End View, Right Front - Base
        • Park and Turn Signal Lamp Connector End View, Right Front - Dual
        • Park and Turn Signal Lamp Connector End View, Right Rear - Export
        • Park/Turn Signal Connector End View - LR, RR
        • Position Lamp Connector End View, Left/Right - Export
        • Rear Fog Lamp Connector End View
        • Relay Block Connector End View - I/P (1 Of 2)
        • Relay Block Connector End View - I/P (2 Of 2)
        • Side Marker Connector End View, Left Front - Domestic
        • Side Marker Connector End View, Right Front - Domestic
        • Stepwell Lamp Connector End View - All
        • Tail/Stop Lamp Connector End View - Left, Right
        • Turn Signal Lamp Left/Right Rear Connector End View - Export
        • Underhood Lamp Connector End View
        • Vanity Mirror Lamp Connector End View - Left, Right
        • Transmission In-line 20-Way (Engine Side)
        • PCM 80-Way Connector End View C1 (4.3L - 1 Of 2)
        • PCM 80-Way Connector End View C1 (4.3L - 2 Of 2)
        • PCM 80-Way Connector End View C2 (4.3L - 1 Of 2)
        • PCM 80-Way Connector End View C2 (4.3L - 2 Of 2)
        • PCM 80-Way Connector End View C1 (5.7L - 1 Of 2)
        • PCM 80-Way Connector End View C1 (5.7L - 2 Of 2)
        • PCM 80-Way Connector End View C2 (5.7L - 1 Of 2)
        • PCM 80-Way Connector End View C2 (5.7L - 2 Of 2)
        • PCM 80-Way Connector End View C1 (8.1L - 1 Of 2)
        • PCM 80-Way Connector End View C1 (8.1L - 2 Of 2)
        • PCM 80-Way Connector End View C2 (8.1L - 1 Of 2)
        • PCM 80-Way Connector End View C2 (8.1L - 2 Of 2)
        • Instrument Cluster 32-Pin Printed Circuit (Bow Series) Connector End View
        • Fuel Pump Balance Module 6-Pin Connector End View
        • Fuel Pump Balance Relay 4-Pin Connector End View
        • PCM 80-Pin Connector End View (C1 & C2) (2.2L & 4.3L - Except "C" & "K" Series)
        • PCM 80-Pin Connector End View (C1 & C2) (3.8L, 4.3L "C" & "K" Series, 4.8L, 5.0L, 5.3L, 5.7L & 6.0L)
        • PCM 64-Pin Connector End View (C1 & C2) (4.2L)
        • PNP Switch & Backup Light Switch Connector End View (C1)
        • Pressure Control Solenoid Valve Connector End View
        • TCC Solenoid Valve Connector End View
        • TFP Manual Valve Position Switch Connector End View
        • Tow/Haul Switch Connector End View ("S" & "T" Series - Except Envoy)
        • Tow/Haul Switch Connector End View (Envoy, & "C", "K", "L" & "M" Series)
        • TR Switch Connector End View
        • Transmission 20-Pin In-Line Connector End View (Engine Side)
        • Transmission 20-Pin In-Line Connector End View (Transmission Side)
        • 1-2 & 2-3 Shift Solenoid Valve, & TCC PWM Solenoid Valve Connector End View
        • 3-2 Shift Solenoid Valve Connector End View
        • Cruise Control Module Connector End View
        • Multifunction Switch Connector End View
        • PCM Connector End View (Diesel Models)
        • PCM Connector End View (Except Diesel Models)
        • Throttle Actuator Control Module Connector End View C1
        • 100 Watt Audio Amplifier Connector End View - Front
        • 100 Watt Audio Amplifier Connector End View - Rear (1 Of 2)
        • 100 Watt Audio Amplifier Connector End View - Rear (2 Of 2)
        • Bose 2000 AMP Amplifier Connector End View - 1 (1 Of 2)
        • Bose 2000 AMP Amplifier Connector End View - 1 (2 Of 2)
        • Bose 2000 AMP Amplifier Connector End View - 2 (1 Of 2)
        • Bose 2000 AMP Amplifier Connector End View - 2 (2 Of 2)
        • Game Box Connector End View
        • Radio Connector Connector End View W/O Y91
        • Radio Connector Connector End View W/Y91
        • Radio Speaker Connector End View - Tweeter
        • Rear Seat Audio (RSA) Control Connector End View
        • RSA-T Connector End View C1
        • RSA-T Connector End View C2
        • RSA-T Connector End View C3
        • RSA-T Connector End View C4
        • RSA-T Connector End View C5
        • RSA-T Connector End View C6
        • Speaker Connector End View
        • Speaker Connector End View - Front Subwoofer - Luxury
        • Speaker Connector End View - Rear Subwoofer - Luxury
        • Speaker Connector End View - Left B Pillar - Luxury
        • Speaker Connector End View - Right B Pillar - Luxury
        • VCP Connector End View C1
        • VCP Connector End View C2
        • Video Display Connector End View - Front C1
        • Video Display Connector End View - Front C2
        • Video Display Connector End View - Front C3
        • Video Display Connector End View - Rear (1 Of 2)
        • Video Display Connector End View - Rear (2 Of 2)
        • Garage Door Opener Connector End Views
        • Door Jamb Switch Connector End View
        • Door Jamb Switch Connector End View - Driver
        • Door Lock Actuator Connector End View - Driver, Front Passenger & Rear
        • Door Lock Actuator Connector End View, Side (Sliding)
        • Door Lock Control Module Connector End View
        • Door Lock Relay Connector End View
        • Door Lock Switch Connector End View - Driver & Front Passenger
        • Door Lock Switch Connector End View - Rear Cargo
        • Outside Rearview Mirror Switch Connector End View
        • Outside Rearview Mirror Connector End View - Driver
        • Outside Rearview Mirror Connector End View - Passenger
        • Side Door Contact Connector End View
        • Side Door Contact Plunger Connector End View
        • Window Switch Connector End View - Driver
        • Window Switch Connector End View - Front Passenger
        • Window Motor Connector End View - Driver & Front Passenger
        • Engine Coolant Temperature Gage Sensor Connector End View
        • Engine Coolant Temperature Gage Sensor Connector End View - 8.1L
        • Engine Oil Pressure (EOP) Sensor Connector End View
        • Fuel Pump and Sender Assembly Connector End View - Diesel
        • Fuel Pump and Sender Assembly Connector End View - Gasoline
        • Fuel Pump Switch and Engine Oil Pressure Gage Sensor Connector End View - Diesel
        • Fuel Sender Buffer Module Connector End View - Diesel
        • Instrument Panel Cluster (IPC) Connector End View - Gasoline (1 Of 2)
        • Instrument Panel Cluster (IPC) Connector End View - Gasoline (2 Of 2)
        • Instrument Panel Cluster (IPC) Connector End View - Diesel (1 Of 2)
        • Instrument Panel Cluster (IPC) Connector End View - Diesel (2 Of 2)
        • Multifunction Alarm Module Connector End View - C1
        • Multifunction Alarm Module Connector End View - C2 w/UD4
        • Park/Neutral Position Switch Connector End View, C1
        • Park/Neutral Position Switch Connector End View, C2
        • Vehicle Speed Sensor (VSSB) Buffer Connector End View
        • APP Sensor Connector End View ("C" & "K" Series Except 3500 HD)
        • APP Sensor Connector End View ("G" Series & 3500 HD)
        • DLC Connector End View ("C" & "K" Series Except 3500 HD)
        • DLC Connector End View ("G" Series)
        • DLC Connector End View (3500 HD)
        • ECT Sensor Connector End View ("C" & "K" Series Except 3500 HD)
        • ECT Sensor Connector End View ("G" Series & 3500 HD)
        • EGR Valve Connector End View ("C" &"K" Series)
        • EGR Valve Connector End View ("G" Series)
        • EVAP Purge Solenoid Connector End View ("C" & "K" Series Except 3500 HD)
        • EVAP Purge Solenoid Connector End View ("G" Series & 3500 HD)
        • EVAP Vent Solenoid Connector End View ("C" & "K" Series Except 3500 HD)
        • EVAP Vent Solenoid Connector End View ("G" Series & 3500 HD)
        • Fuel Injector Connector End View ("G" Series)
        • Fuel Pump & Sender Connector End View ("C" & "K" Series Primary Except 3500 HD)
        • Fuel Pump & Sender Connector End View ("C" & "K" Series Secondary Except 3500 HD)
        • Fuel Pump & Sender Connector End View ("G" Series & 3500 HD)
        • HO2S Bank 1 Sensor 1 Connector End View ("C" & "K" Series Except 3500 HD)
        • HO2S Bank 1 Sensor 1 Connector End View ("G" Series)
        • HO2S Bank 1 Connector End View (3500 HD)
        • HO2S Bank 1 Sensor 2 Connector End View ("C" & "K" Series)
        • HO2S Bank 1 Sensor 2 Connector End View ("G" Series)
        • HO2S Bank 2 Sensor 1 Connector End View ("C" & "K" Series Except 3500 HD)
        • HO2S Bank 2 Sensor 1 Connector End View ("G" Series)
        • HO2S Bank 2 Connector End View (3500 HD)
        • HO2S Bank 2 Sensor 2 Connector End View ("C" & "K" Series)
        • HO2S Bank 2 Sensor 2 Connector End View ("G" Series)
        • IAT Sensor Connector End View ("G" Series)
        • Ignition Coil Nos. 1, 3, 5 & 7 Connector End View ("C" & "K" Series Except 3500 HD)
        • Ignition Coil Nos. 1, 3, 5 & 7 Connector End View ("G" Series & 3500 HD)
        • Ignition Coil Nos. 2, 4, 6 & 8 Connector End View ("C" & "K" Series Except 3500 HD)
        • Ignition Coil Nos. 2, 4, 6 & 8 Connector End View ("G" Series & 3500 HD)
        • Instrument Panel Cluster Connector End View ("C" & "K" Series Except 3500 HD)
        • Instrument Panel Cluster Connector End View ("G" Series - 1 Of 2)
        • Instrument Panel Cluster Connector End View ("G" Series - 2 Of 2)
        • Instrument Panel Cluster Connector End View (3500 HD - 1 Of 2)
        • Instrument Panel Cluster Connector End View (3500 HD - 2 Of 2)
        • MAF Sensor Connector End View ("G" Series)
        • MAF/IAT Sensor Connector End View ("C" & "K" Series Except 3500 HD)
        • MAF/IAT Sensor Connector End View (3500 HD)
        • PCM Connector End View C1 (Avalanche, Suburban & Yukon XL - 1 Of 3)
        • PCM Connector End View C1 (Avalanche, Suburban & Yukon XL - 2 Of 3)
        • PCM Connector End View C1 (Avalanche, Suburban & Yukon XL - 3 Of 3)
        • PCM Connector End View C2 (Avalanche, Suburban & Yukon XL - 1 Of 3)
        • PCM Connector End View C2 (Avalanche, Suburban & Yukon XL - 2 Of 3)
        • PCM Connector End View C2 (Avalanche, Suburban & Yukon XL - 3 Of 3)
        • PCM Connector End View C1 (Sierra & Silverado - 1 Of 3)
        • PCM Connector End View C1 (Sierra & Silverado - 2 Of 3)
        • PCM Connector End View C1 (Sierra & Silverado - 3 Of 3)
        • PCM Connector End View C2 (Sierra & Silverado - 1 Of 3)
        • PCM Connector End View C2 (Sierra & Silverado - 2 Of 3)
        • PCM Connector End View C2 (Sierra & Silverado - 3 Of 3)
        • PCM Connector End View C1 ("G" Series - 1 Of 2)
        • PCM Connector End View C1 ("G" Series - 2 Of 2)
        • PCM Connector End View C2 ("G" Series - 1 Of 2)
        • PCM Connector End View C2 ("G" Series - 2 Of 2)
        • PCM Connector End View C1 (3500 HD - 1 Of 2)
        • PCM Connector End View C1 (3500 HD - 2 Of 2)
        • PCM Connector End View C2 (3500 HD - 1 Of 2)
        • PCM Connector End View C2 (3500 HD - 2 Of 2)
        • Park/Neutral Position Switch Connector End View C1 (Sierra & Silverado)
        • Park/Neutral Position Switch Connector End View C1 ("G" Series)
        • Park/Neutral Position Switch Connector End View C1 (3500 HD)
        • Park/Neutral Position Switch Connector End View C2 (Sierra & Silverado)
        • Park/Neutral Position Switch Connector End View C2 ("G" Series & 3500 HD)
        • Stop Lamp Switch Connector End View ("C" & "K" Series Except 3500 HD)
        • Stop Lamp Switch Connector End View ("G" Series)
        • Stop Lamp Switch Connector End View (3500 HD)
        • TAC Module Connector End View C1 ("C" & "K" Series Except 3500 HD)
        • TAC Module Connector End View C1 ("G" Series)
        • TAC Module Connector End View C1 (3500 HD)
        • TAC Module Connector End View C2 ("C" & "K" Series Except 3500 HD)
        • TAC Module Connector End View C2 ("G" Series & 3500 HD)
        • TP Sensor Connector End View
        • Transmission Range Switch Connector End View (Avalanche, Suburban & Yukon XL)
        • VSS Connector End View (A/T)
        • VSS Connector End View (M/T 3500)
        • Accelerator Pedal Position Sensor Connector End View
        • Boost Pressure Sensor Connector End View
        • Engine Shut Off Solenoid Connector End View
        • Fuel Solenoid Driver Connector End View
        • Glow Plug Relay Connector End View (Fed.)
        • Ignition Timing Stepper Motor Connector End View
        • Optical Fuel Temperature Sensor Connector End View
        • PCM Connector End View C1
        • PCM Connector End View C2
        • PCM Connector End View C3
        • Vehicle Speed Sensor Buffer Connector End View
        • Wastegate Solenoid Connector End View
        • Water In Fuel Sensor Connector End View
        • SDM Connector End View
        • Front End Discriminating Sensor Connector End View
        • Driver-Side Air Bag Module Connector End View
        • Passenger-Side Air Bag Module Connector End View
        • Data Link Connector End View
        • Alternative Fuels Engine Control Module Connector End View C001
        • Alternative Fuels Engine Control Module Connector End View C002
        • Fuel Control Solenoid Connector End View C005
        • Fuel Gauge Relay Connector End View C011
        • Fuel Gauge Select Switch Connector End View C016
        • Fuel Pump Relay Connector End View C010
        • Fuel Tank Pressure Sensor Connector End View C021
        • Fuel Tank Temperature Sensor Connector End View C020
        • High Pressure Lock-Off Connector End View C018 & C019
        • Idle Control Solenoid Connector End View C006
        • Ignition Relay Connector End View C012
        • In-Line Connector End View C003
        • In-Line Connector End View C007
        • In-Line Connector End View C008
        • In-Line Connector End View C009
        • In-Line Connector End View C015
        • Lock-Off Relay Connector End View C013
        • Low Pressure Lock-Off Connector End View C014
        • Coolant Level Switch Connector End View (Diesel)
        • Coolant Level Module Connector End View (Diesel)
        • Ambient Air Temperature Sensor Connector End View
        • HVAC Control Assembly Connector End View C2
        • Inside Rearview Mirror Connector End View
        • Rear Window Defogger Relay Connector End View
        • Seat Adjuster Switch Connector End View - Driver and Front Passenger
        • Seat Motor Connector End View - Driver and Front Passenger
    • System Wiring Diagrams - G3500
      • Using lemon2025'S Wiring Diagrams
      • Air Conditioning
        • 5.7L VIN R
        • 6.5L VIN F
        • 8.1L VIN G
      • Anti-Lock Brakes
      • Anti-Theft
      • Computer Data Lines
      • Cruise Control
        • 5.7L VIN R
        • 6.5L VIN F
        • 8.1L VIN G
      • Defoggers
      • Engine Performance
        • 5.7L VIN R
        • 6.5L VIN F
        • 8.1L VIN G
      • Exterior Lights
      • Ground Distribution
      • Headlights
      • Horn
      • Instrument Cluster
      • Interior Lights
      • Power Distribution
      • Power Door Locks
      • Power Mirrors
      • Power Seats
      • Power Windows
      • Radio
      • Shift Interlock
      • Starting/Charging
        • 5.7L VIN R
        • 6.5L VIN F
        • 8.1L VIN G
      • Supplemental Restraints
      • Transmission
        • 5.7L VIN R
        • 6.5L VIN F
        • 8.1L VIN G
      • Warning Systems
      • Wiper/Washer
    • Using lemon2025'S System Wiring Diagrams
      • Introduction
      • Wiring Diagram Features And Controls
      • Wiring Diagram Color Abbreviations
      • Wiring Diagram Symbols
      • Wiring Diagram Ground Number Locations
      • Wiring Diagram Component Locations
• Accessories & Equipment
  • Cruise Control Systems
    • Description
      • Notes
      • 4.3L, 5.0L & 5.7L Models
        • Notes
        • Cruise Control Module
        • Powertrain Control Module
      • Diesel Models
        • Notes
        • Powertrain Control Module
      • 8.1L Models
        • Notes
        • Throttle Actuator Control
    • Operation
      • Cruise Control Switches
    • Component Locations
    • Adjustments
      • Cruise Control Cable
      • TCC/Brake Switch
    • Trouble Shooting
      • Preliminary Inspection
      • System Check
    • Self-Diagnostic System
      • Notes
      • Cruise Control Diagnostic System Check
        • 2001
        • 2002
      • Diagnostic Trouble Code Definitions
      • Clearing Diagnostic Trouble Codes
    • Connector Identification
    • Diagnostic Tests
      • Notes
      • DTC P0567: Resume/ACCEL Switch Circuit
        • Notes
        • Description
        • Conditions For Setting DTC
        • Action Taken When DTC Sets
        • Diagnostic Procedure
        • Diagnostic Aids
      • DTC P0568: Set/Coast Switch Circuit
        • Notes
        • Description
        • Conditions For Setting DTC
        • Action Taken When DTC Sets
        • Diagnostic Procedure
        • Diagnostic Aids
      • DTC P0571: TCC/Brake Switch Circuit
        • Notes
        • Description
        • Conditions For Setting DTC
        • Action Taken When DTC Sets
        • Diagnostic Procedure
        • Diagnostic Aids
    • System Tests
      • Notes
      • Test A: Cruise Control Inoperative (Diesel Models)
        • 2001
        • 2002
      • Test B: Cruise Control Inoperative (8.1L Models)
        • Notes
        • 2001
        • 2002
      • Test C: Cruise Control Inoperative (4.3L, 5.0L, 5.7L Models)
        • Notes
        • Diagnostic Aids
        • Diagnostic Procedure
      • Test D: Cruise Control Inoperative/Malfunctioning (Using Cruise Control Tester J42958)
        • Notes
        • Diagnostic Aids
        • PCM Inhibit
        • Diagnostic Procedure
    • Removal & Installation
      • Notes
      • Cruise Control Cable
        • Notes
        • Removal
        • Installation
      • Cruise Control Module
        • Removal
        • Installation
      • MULTIFUNCTION Switch
        • Removal
        • Installation
      • TCC/Brake Switch
        • Notes
        • Removal
        • Installation
    • Wiring Diagrams
      • 2001 Chevy Express & SAVANA
        • G1500
        • G2500
        • G3500
      • 2002 Chevy Express & SAVANA
        • G1500
        • G2500
        • G3500
• Drivelines & Axles
  • Differentials & Drive Axles
    • Drive Axles - Except Full Floating Axle
      • Model Identification
      • Description
      • Axle Ratio & Identification
      • Lubrication
      • Trouble Shooting
      • Removal & Installation
        • Axle Shaft & Bearing
          • Removal
          • Installation
        • Pinion Flange & Oil Seal
          • Notes
          • Removal
          • Installation
        • Axle Housing Assembly
          • Removal & Installation
      • Overhaul
        • Differential Assembly
          • Disassembly
          • Cleaning & Inspection
          • Reassembly
      • Adjustments
        • Drive Pinion Depth
        • Side Bearing Preload
        • Backlash & Final Assembly
      • Axle Assembly Specifications
      • Torque Specifications
    • Drive Axles - Full Floating Axle
      • Model Identification
      • Description
      • Axle Ratio & Identification
      • Lubrication
      • Trouble Shooting
      • Removal & Installation
        • Axle Shafts
          • Removal
          • Installation
        • Hub & Drum Assembly
          • Removal
          • Installation
        • Hub & Rotor Assembly
          • Removal
          • Installation
        • Pinion Yoke & Pinion Seal
          • Notes
          • Removal
          • Installation
        • Rear Axle Housing Assembly
          • Removal
          • Installation
        • Differential Assembly
          • Removal & Installation
      • Overhaul
        • Differential Assembly
          • Removal & Disassembly
          • Cleaning & Inspection
          • Reassembly
          • Installation
      • Adjustments
        • Drive Pinion Depth
          • 10.5" Ring Gear
          • 11.5" Ring Gear
        • Drive Pinion Preload
          • 10.5" Ring Gear
          • 11.5" Ring Gear
        • Ring & Pinion Gear Backlash
        • Side Bearing Preload
      • Drive Axle Assembly Specifications
      • Torque Specifications
    • Rear Drive Axle - EATON Locking
      • Model Identification
      • Description
      • Axle Ratio & Identification
      • Troubleshooting
        • Locking Differential Diagnosis
        • Locking Axle Does Not Lock
        • Locking Rear Axle Locks In Turns
        • Locking Rear Axle Chatters In Turns
        • Noise In Addition To Normal Clutch Engagement
      • Removal & Installation
      • Overhaul
        • 1-Piece Case
          • Disassembly (Differential)
          • Disassembly (Cam Unit)
          • Disassembly (Clutch Disc Assembly)
          • Inspection
          • Reassembly (Cam Unit)
          • Reassembly (Clutch Disc Assembly)
          • Reassembly (Differential)
        • 2-Piece Case
          • Disassembly (Differential)
          • Disassembly (Cam Unit)
          • Inspection
          • Reassembly (Cam Unit)
          • Reassembly (Differential)
      • Adjustments
        • 1-Piece Case
          • Notes
          • Gear Backlash
        • 2-Piece Case
          • Notes
          • Right Side Gear Backlash
          • Left Side Gear Backlash
          • Reaction Block Clearance
      • Axle Assembly Specifications
      • Torque Specifications
• Electrical
  • Body Electrical
    • OEM Connector End Views
      • Connector End Views
        • Stoplamp Switch Connector End View
        • PNP Switch Connector End View
        • PNP Switch Connector End View (C1)
        • PNP Switch Connector End View (C2)
        • Shift Lock Solenoid Connector End View
        • Power Door Lock Relay Connector End View
        • Remote Control Door Lock Receiver Connector End View
        • Transmission In-Line 20-Way Connector End View (Engine Side)
        • Transmission In-Line 20-Way Connector End View (Transmission Side)
        • TFP Manual Valve Position Switch Connector End View (Harness Side)
        • 1-2 Shift Solenoid Valve Connector End View (Harness Side)
        • 2-3 Shift Solenoid Valve Connector End View (Harness Side)
        • TCC PWM Solenoid Valve Connector End View (Harness Side)
        • Pressure Control Solenoid Valve Connector End View (Harness Side)
        • Input Shaft Speed Sensor Connector End View (Harness Side)
        • Output Shaft Speed Sensor Connector End View (Harness Side)
        • VSS Buffer Module Connector End View (Harness Side)
        • Transmission Fluid Temperature Sensor Connector End View (Harness Side)
        • Transmission Range Switch Connector End View C1 (Harness Side)
        • Transmission Range Switch Connector End View C2 (Harness Side)
        • PCM 32-Way (Brown) Connector End View C1
        • PCM 24-Way (Brown) Connector End View C2
        • PCM 32-Way (Blue) Connector End View C3
        • Horn Assembly Connector End View
        • CMP Sensor Connector End View
        • CKP Sensor Connector End View
        • DLC Connector End View
        • ECT Sensor Connector End View
        • EGR Valve Connector End View
        • EVAP Purge Valve Connector End View
        • EVAP Vent Valve Connector End View
        • Fuel Injector Connector End View
        • Fuel Pump & Sender Connector End View
        • HO2S Bank 1 Sensor 1 Connector End View (4L60-E)
        • HO2S Bank 1 Sensor 1 Connector End View (4L80-E)
        • HO2S Bank 2 Sensor 1 Connector End View (4L60-E)
        • HO2S Bank 1 Sensor 2 Connector End View
        • IAC Valve Connector End View
        • IAT Sensor Connector End View
        • Ignition Coil Connector End View
        • Ignition Control Module Connector End View
        • Instrument Panel Cluster Connector End View (1 Of 2)
        • Instrument Panel Cluster Connector End View (2 Of 2)
        • MAP Sensor Connector End View
        • MAF Sensor Connector End View
        • PCM Connector End View C1 (1 Of 2)
        • PCM Connector End View C1 (2 Of 2)
        • PCM Connector End View C2 (1 Of 2)
        • PCM Connector End View C2 (2 Of 2)
        • Throttle Position Sensor Connector End View
        • VSS Connector End View
        • FTP Sensor Connector End View
        • HO2S Bank 1 Sensor 1 Connector End View
        • HO2S Bank 2 Sensor 1 Connector End View
        • HO2S Bank 2 Sensor 2 Connector End View
        • Blower Motor Relay Connector End View (Auxiliary)
        • Blower Motor Resistor Connector End View
        • Blower Motor Resistor Connector End View (Auxiliary)
        • Blower Motor Switch Connector End View
        • HVAC Control Assembly Connector End View (C1)
        • HVAC Control Assembly Connector End View (C2)
        • HVAC Control Assembly Connector End View (C3)
        • HVAC Control Assembly Connector End View (Front Auxiliary)
        • HVAC Control Assembly Connector End View (Rear Auxiliary)
        • HVAC Control Processor Connector End View
        • Mode Actuator Connector End View (Auxiliary)
        • Temperature Actuator Connector End View
        • Temperature Actuator Connector End View (Auxiliary)
        • Brake Pressure Differential Switch Connector End View
        • EBCM, Connector End View C1 (1 Of 2)
        • EBCM, Connector End View C1 (2 Of 2)
        • EBCM, Connector End View C2
        • EBCM, Connector End View C3
        • TCC/Brake Switch Connector End View
        • Vehicle Speed Sensor (VSS) Buffer Connector End View
        • Wheel Speed Sensor Connector End View
        • Seat Belt Switch Connector End View
        • Ashtray Lamp Connector End View
        • Backup Lamp Connector End View - Left, Right
        • Backup Lamp Connector End View - Export
        • Center High Mounted Stop Lamp (CHMSL) Connector End View
        • Daytime Running Lamps (DRL) Control Module Connector End View
        • Dome Lamp Connector End View - Front, Rear
        • Door Jamb Switch Connector End View - Front Driver
        • Door Jamb Switch Connector End View - Front Passenger
        • Door Jamb Switch Connector End View - RR
        • Door Jamb Switch Connector End View - Side
        • Fog Lamp Switch Connector End View
        • Headlamp Connector End View - Left
        • Headlamp Connector End View - Right
        • Headlamp Left/Right Connector End View - Export
        • Headlamp Connector End View, Left High Beam - Composite
        • Headlamp Connector End View, Left Low Beam - Composite
        • Headlamp Connector End View, Right High Beam - Composite
        • Headlamp Connector End View, Right Low Beam - Composite
        • Headlamp Leveling Actuator Connector End View
        • Headlamp Leveling Switch Connector End View
        • Headlamp Switch Connector End View (1 Of 2)
        • Headlamp Switch Connector End View (2 Of 2)
        • Interior Lamp Control Module Connector End View
        • I/P Compartment Lamp Connector End View
        • License Lamp Connector End View
        • Lighting Control Relay Connector End View
        • Park and Turn Signal Lamp Connector End View, Left Front - Base
        • Park and Turn Signal Lamp Connector End View, Left Front - Dual
        • Park and Turn Signal Lamp Connector End View, Left Rear - Export
        • Park and Turn Signal Lamp Connector End View, Right Front - Base
        • Park and Turn Signal Lamp Connector End View, Right Front - Dual
        • Park and Turn Signal Lamp Connector End View, Right Rear - Export
        • Park/Turn Signal Connector End View - LR, RR
        • Position Lamp Connector End View, Left/Right - Export
        • Rear Fog Lamp Connector End View
        • Relay Block Connector End View - I/P (1 Of 2)
        • Relay Block Connector End View - I/P (2 Of 2)
        • Side Marker Connector End View, Left Front - Domestic
        • Side Marker Connector End View, Right Front - Domestic
        • Stepwell Lamp Connector End View - All
        • Tail/Stop Lamp Connector End View - Left, Right
        • Turn Signal Lamp Left/Right Rear Connector End View - Export
        • Underhood Lamp Connector End View
        • Vanity Mirror Lamp Connector End View - Left, Right
        • Transmission In-line 20-Way (Engine Side)
        • PCM 80-Way Connector End View C1 (4.3L - 1 Of 2)
        • PCM 80-Way Connector End View C1 (4.3L - 2 Of 2)
        • PCM 80-Way Connector End View C2 (4.3L - 1 Of 2)
        • PCM 80-Way Connector End View C2 (4.3L - 2 Of 2)
        • PCM 80-Way Connector End View C1 (5.7L - 1 Of 2)
        • PCM 80-Way Connector End View C1 (5.7L - 2 Of 2)
        • PCM 80-Way Connector End View C2 (5.7L - 1 Of 2)
        • PCM 80-Way Connector End View C2 (5.7L - 2 Of 2)
        • PCM 80-Way Connector End View C1 (8.1L - 1 Of 2)
        • PCM 80-Way Connector End View C1 (8.1L - 2 Of 2)
        • PCM 80-Way Connector End View C2 (8.1L - 1 Of 2)
        • PCM 80-Way Connector End View C2 (8.1L - 2 Of 2)
        • Instrument Cluster 32-Pin Printed Circuit (Bow Series) Connector End View
        • Fuel Pump Balance Module 6-Pin Connector End View
        • Fuel Pump Balance Relay 4-Pin Connector End View
        • PCM 80-Pin Connector End View (C1 & C2) (2.2L & 4.3L - Except "C" & "K" Series)
        • PCM 80-Pin Connector End View (C1 & C2) (3.8L, 4.3L "C" & "K" Series, 4.8L, 5.0L, 5.3L, 5.7L & 6.0L)
        • PCM 64-Pin Connector End View (C1 & C2) (4.2L)
        • PNP Switch & Backup Light Switch Connector End View (C1)
        • Pressure Control Solenoid Valve Connector End View
        • TCC Solenoid Valve Connector End View
        • TFP Manual Valve Position Switch Connector End View
        • Tow/Haul Switch Connector End View ("S" & "T" Series - Except Envoy)
        • Tow/Haul Switch Connector End View (Envoy, & "C", "K", "L" & "M" Series)
        • TR Switch Connector End View
        • Transmission 20-Pin In-Line Connector End View (Engine Side)
        • Transmission 20-Pin In-Line Connector End View (Transmission Side)
        • 1-2 & 2-3 Shift Solenoid Valve, & TCC PWM Solenoid Valve Connector End View
        • 3-2 Shift Solenoid Valve Connector End View
        • Cruise Control Module Connector End View
        • Multifunction Switch Connector End View
        • PCM Connector End View (Diesel Models)
        • PCM Connector End View (Except Diesel Models)
        • Throttle Actuator Control Module Connector End View C1
        • 100 Watt Audio Amplifier Connector End View - Front
        • 100 Watt Audio Amplifier Connector End View - Rear (1 Of 2)
        • 100 Watt Audio Amplifier Connector End View - Rear (2 Of 2)
        • Bose 2000 AMP Amplifier Connector End View - 1 (1 Of 2)
        • Bose 2000 AMP Amplifier Connector End View - 1 (2 Of 2)
        • Bose 2000 AMP Amplifier Connector End View - 2 (1 Of 2)
        • Bose 2000 AMP Amplifier Connector End View - 2 (2 Of 2)
        • Game Box Connector End View
        • Radio Connector Connector End View W/O Y91
        • Radio Connector Connector End View W/Y91
        • Radio Speaker Connector End View - Tweeter
        • Rear Seat Audio (RSA) Control Connector End View
        • RSA-T Connector End View C1
        • RSA-T Connector End View C2
        • RSA-T Connector End View C3
        • RSA-T Connector End View C4
        • RSA-T Connector End View C5
        • RSA-T Connector End View C6
        • Speaker Connector End View
        • Speaker Connector End View - Front Subwoofer - Luxury
        • Speaker Connector End View - Rear Subwoofer - Luxury
        • Speaker Connector End View - Left B Pillar - Luxury
        • Speaker Connector End View - Right B Pillar - Luxury
        • VCP Connector End View C1
        • VCP Connector End View C2
        • Video Display Connector End View - Front C1
        • Video Display Connector End View - Front C2
        • Video Display Connector End View - Front C3
        • Video Display Connector End View - Rear (1 Of 2)
        • Video Display Connector End View - Rear (2 Of 2)
        • Garage Door Opener Connector End Views
        • Door Jamb Switch Connector End View
        • Door Jamb Switch Connector End View - Driver
        • Door Lock Actuator Connector End View - Driver, Front Passenger & Rear
        • Door Lock Actuator Connector End View, Side (Sliding)
        • Door Lock Control Module Connector End View
        • Door Lock Relay Connector End View
        • Door Lock Switch Connector End View - Driver & Front Passenger
        • Door Lock Switch Connector End View - Rear Cargo
        • Outside Rearview Mirror Switch Connector End View
        • Outside Rearview Mirror Connector End View - Driver
        • Outside Rearview Mirror Connector End View - Passenger
        • Side Door Contact Connector End View
        • Side Door Contact Plunger Connector End View
        • Window Switch Connector End View - Driver
        • Window Switch Connector End View - Front Passenger
        • Window Motor Connector End View - Driver & Front Passenger
        • Engine Coolant Temperature Gage Sensor Connector End View
        • Engine Coolant Temperature Gage Sensor Connector End View - 8.1L
        • Engine Oil Pressure (EOP) Sensor Connector End View
        • Fuel Pump and Sender Assembly Connector End View - Diesel
        • Fuel Pump and Sender Assembly Connector End View - Gasoline
        • Fuel Pump Switch and Engine Oil Pressure Gage Sensor Connector End View - Diesel
        • Fuel Sender Buffer Module Connector End View - Diesel
        • Instrument Panel Cluster (IPC) Connector End View - Gasoline (1 Of 2)
        • Instrument Panel Cluster (IPC) Connector End View - Gasoline (2 Of 2)
        • Instrument Panel Cluster (IPC) Connector End View - Diesel (1 Of 2)
        • Instrument Panel Cluster (IPC) Connector End View - Diesel (2 Of 2)
        • Multifunction Alarm Module Connector End View - C1
        • Multifunction Alarm Module Connector End View - C2 w/UD4
        • Park/Neutral Position Switch Connector End View, C1
        • Park/Neutral Position Switch Connector End View, C2
        • Vehicle Speed Sensor (VSSB) Buffer Connector End View
        • APP Sensor Connector End View ("C" & "K" Series Except 3500 HD)
        • APP Sensor Connector End View ("G" Series & 3500 HD)
        • DLC Connector End View ("C" & "K" Series Except 3500 HD)
        • DLC Connector End View ("G" Series)
        • DLC Connector End View (3500 HD)
        • ECT Sensor Connector End View ("C" & "K" Series Except 3500 HD)
        • ECT Sensor Connector End View ("G" Series & 3500 HD)
        • EGR Valve Connector End View ("C" &"K" Series)
        • EGR Valve Connector End View ("G" Series)
        • EVAP Purge Solenoid Connector End View ("C" & "K" Series Except 3500 HD)
        • EVAP Purge Solenoid Connector End View ("G" Series & 3500 HD)
        • EVAP Vent Solenoid Connector End View ("C" & "K" Series Except 3500 HD)
        • EVAP Vent Solenoid Connector End View ("G" Series & 3500 HD)
        • Fuel Injector Connector End View ("G" Series)
        • Fuel Pump & Sender Connector End View ("C" & "K" Series Primary Except 3500 HD)
        • Fuel Pump & Sender Connector End View ("C" & "K" Series Secondary Except 3500 HD)
        • Fuel Pump & Sender Connector End View ("G" Series & 3500 HD)
        • HO2S Bank 1 Sensor 1 Connector End View ("C" & "K" Series Except 3500 HD)
        • HO2S Bank 1 Sensor 1 Connector End View ("G" Series)
        • HO2S Bank 1 Connector End View (3500 HD)
        • HO2S Bank 1 Sensor 2 Connector End View ("C" & "K" Series)
        • HO2S Bank 1 Sensor 2 Connector End View ("G" Series)
        • HO2S Bank 2 Sensor 1 Connector End View ("C" & "K" Series Except 3500 HD)
        • HO2S Bank 2 Sensor 1 Connector End View ("G" Series)
        • HO2S Bank 2 Connector End View (3500 HD)
        • HO2S Bank 2 Sensor 2 Connector End View ("C" & "K" Series)
        • HO2S Bank 2 Sensor 2 Connector End View ("G" Series)
        • IAT Sensor Connector End View ("G" Series)
        • Ignition Coil Nos. 1, 3, 5 & 7 Connector End View ("C" & "K" Series Except 3500 HD)
        • Ignition Coil Nos. 1, 3, 5 & 7 Connector End View ("G" Series & 3500 HD)
        • Ignition Coil Nos. 2, 4, 6 & 8 Connector End View ("C" & "K" Series Except 3500 HD)
        • Ignition Coil Nos. 2, 4, 6 & 8 Connector End View ("G" Series & 3500 HD)
        • Instrument Panel Cluster Connector End View ("C" & "K" Series Except 3500 HD)
        • Instrument Panel Cluster Connector End View ("G" Series - 1 Of 2)
        • Instrument Panel Cluster Connector End View ("G" Series - 2 Of 2)
        • Instrument Panel Cluster Connector End View (3500 HD - 1 Of 2)
        • Instrument Panel Cluster Connector End View (3500 HD - 2 Of 2)
        • MAF Sensor Connector End View ("G" Series)
        • MAF/IAT Sensor Connector End View ("C" & "K" Series Except 3500 HD)
        • MAF/IAT Sensor Connector End View (3500 HD)
        • PCM Connector End View C1 (Avalanche, Suburban & Yukon XL - 1 Of 3)
        • PCM Connector End View C1 (Avalanche, Suburban & Yukon XL - 2 Of 3)
        • PCM Connector End View C1 (Avalanche, Suburban & Yukon XL - 3 Of 3)
        • PCM Connector End View C2 (Avalanche, Suburban & Yukon XL - 1 Of 3)
        • PCM Connector End View C2 (Avalanche, Suburban & Yukon XL - 2 Of 3)
        • PCM Connector End View C2 (Avalanche, Suburban & Yukon XL - 3 Of 3)
        • PCM Connector End View C1 (Sierra & Silverado - 1 Of 3)
        • PCM Connector End View C1 (Sierra & Silverado - 2 Of 3)
        • PCM Connector End View C1 (Sierra & Silverado - 3 Of 3)
        • PCM Connector End View C2 (Sierra & Silverado - 1 Of 3)
        • PCM Connector End View C2 (Sierra & Silverado - 2 Of 3)
        • PCM Connector End View C2 (Sierra & Silverado - 3 Of 3)
        • PCM Connector End View C1 ("G" Series - 1 Of 2)
        • PCM Connector End View C1 ("G" Series - 2 Of 2)
        • PCM Connector End View C2 ("G" Series - 1 Of 2)
        • PCM Connector End View C2 ("G" Series - 2 Of 2)
        • PCM Connector End View C1 (3500 HD - 1 Of 2)
        • PCM Connector End View C1 (3500 HD - 2 Of 2)
        • PCM Connector End View C2 (3500 HD - 1 Of 2)
        • PCM Connector End View C2 (3500 HD - 2 Of 2)
        • Park/Neutral Position Switch Connector End View C1 (Sierra & Silverado)
        • Park/Neutral Position Switch Connector End View C1 ("G" Series)
        • Park/Neutral Position Switch Connector End View C1 (3500 HD)
        • Park/Neutral Position Switch Connector End View C2 (Sierra & Silverado)
        • Park/Neutral Position Switch Connector End View C2 ("G" Series & 3500 HD)
        • Stop Lamp Switch Connector End View ("C" & "K" Series Except 3500 HD)
        • Stop Lamp Switch Connector End View ("G" Series)
        • Stop Lamp Switch Connector End View (3500 HD)
        • TAC Module Connector End View C1 ("C" & "K" Series Except 3500 HD)
        • TAC Module Connector End View C1 ("G" Series)
        • TAC Module Connector End View C1 (3500 HD)
        • TAC Module Connector End View C2 ("C" & "K" Series Except 3500 HD)
        • TAC Module Connector End View C2 ("G" Series & 3500 HD)
        • TP Sensor Connector End View
        • Transmission Range Switch Connector End View (Avalanche, Suburban & Yukon XL)
        • VSS Connector End View (A/T)
        • VSS Connector End View (M/T 3500)
        • Accelerator Pedal Position Sensor Connector End View
        • Boost Pressure Sensor Connector End View
        • Engine Shut Off Solenoid Connector End View
        • Fuel Solenoid Driver Connector End View
        • Glow Plug Relay Connector End View (Fed.)
        • Ignition Timing Stepper Motor Connector End View
        • Optical Fuel Temperature Sensor Connector End View
        • PCM Connector End View C1
        • PCM Connector End View C2
        • PCM Connector End View C3
        • Vehicle Speed Sensor Buffer Connector End View
        • Wastegate Solenoid Connector End View
        • Water In Fuel Sensor Connector End View
        • SDM Connector End View
        • Front End Discriminating Sensor Connector End View
        • Driver-Side Air Bag Module Connector End View
        • Passenger-Side Air Bag Module Connector End View
        • Data Link Connector End View
        • Alternative Fuels Engine Control Module Connector End View C001
        • Alternative Fuels Engine Control Module Connector End View C002
        • Fuel Control Solenoid Connector End View C005
        • Fuel Gauge Relay Connector End View C011
        • Fuel Gauge Select Switch Connector End View C016
        • Fuel Pump Relay Connector End View C010
        • Fuel Tank Pressure Sensor Connector End View C021
        • Fuel Tank Temperature Sensor Connector End View C020
        • High Pressure Lock-Off Connector End View C018 & C019
        • Idle Control Solenoid Connector End View C006
        • Ignition Relay Connector End View C012
        • In-Line Connector End View C003
        • In-Line Connector End View C007
        • In-Line Connector End View C008
        • In-Line Connector End View C009
        • In-Line Connector End View C015
        • Lock-Off Relay Connector End View C013
        • Low Pressure Lock-Off Connector End View C014
        • Coolant Level Switch Connector End View (Diesel)
        • Coolant Level Module Connector End View (Diesel)
        • Ambient Air Temperature Sensor Connector End View
        • HVAC Control Assembly Connector End View C2
        • Inside Rearview Mirror Connector End View
        • Rear Window Defogger Relay Connector End View
        • Seat Adjuster Switch Connector End View - Driver and Front Passenger
        • Seat Motor Connector End View - Driver and Front Passenger
    • Testing Wiring Systems For Intermittent & Poor Connections
      • Service Precautions
      • Intermittent Or Poor Connections
        • Notes
        • Testing for Proper Terminal Contact
        • Round Wire Connectors
        • Flat Wire (Dock & Lock) Connectors
      • Inducing Intermittent Fault Conditions
        • Notes
        • Salt Water Spray
        • High Temperature Conditions
        • Low Temperature Conditions
      • Testing for Electrical Intermittents
      • Testing for Short to Ground
        • Notes
        • With a DMM
        • With a Test Lamp
        • Fuse Powering Several Loads
      • Testing for Continuity
        • Notes
        • With a DMM
        • With a Test Lamp
      • Testing for a Short to Voltage
      • Troubleshooting with a Digital Multimeter
      • Troubleshooting with a Test Lamp
      • Probing Electrical Connectors
        • Notes
        • Frontprobe
        • Backprobe
  • Charging Systems
    • Description & Operation
      • Notes
      • Generator
      • Regulator
      • Charging System Indicator
    • Adjustments
      • Belt Adjustment
    • Trouble Shooting
      • Preliminary Inspection
    • On-Vehicle Testing
      • Notes
      • Battery Testing & Inspection
      • Battery Specifications
    • Self-Diagnostic System
      • Notes
      • Engine Electrical Diagnostic System Check
    • Diagnostic Trouble Code Definitions
    • Diagnostic Tests
      • DTC P0562: Low System Voltage
        • Description
        • Conditions For Running DTC
        • Conditions For Setting DTC
        • Conditions For Clearing DTC
      • DTC P0563: High System Voltage
        • Description
        • Conditions For Running DTC
        • Conditions For Setting DTC
        • Conditions For Clearing DTC
      • DTC P0615: Improper Circuit Condition In The Output Driver Modules
        • Description
        • Conditions For Running DTC
        • Conditions For Setting DTC
        • Action Taken When DTC Sets
        • Conditions for Clearing the MIL/DTC
      • DTC P1637: Generator Turn-On Signal Circuit Voltage Out Of Range
        • Description
        • Conditions For Running DTC
        • Conditions For Setting DTC
        • Conditions For Clearing MIL/DTC
      • DTC P1638: Pulse Width Modulated Signal Out Of Range
        • Description
        • Conditions For Running DTC
        • Conditions For Setting DTC
        • Conditions For Clearing DTC
    • System Tests
      • Notes
      • Test A: Charging System Test
      • Test B: Charge Indicator Light Always On
      • Test C: Charge Indicator Light Inoperative
      • Test D: Generator Noise Diagnosis
    • Bench Testing
    • Removal & Installation
      • Notes
      • Generator
        • Removal (4.3L, 5.0L & 5.7L)
        • Installation
        • Removal (6.5L)
        • Removal (8.1L)
    • Overhaul
    • Generator Specifications
    • Torque Specifications
    • Wiring Diagrams
      • Chevy Express
      • Savanna
  • Component Locations
    • Diagnostic Connector (DLC) Locations
      • Domestic Cars
        • CHRYSLER Group LLC
        • Ford Motor Co.
        • General Motors
      • Domestic Light Trucks & Vans
        • CHRYSLER Group LLC
        • Ford Motor Co.
        • General Motors
      • Imported Cars & Trucks
        • ACURA
        • AUDI
        • BENTLEY
        • BMW
        • DAIHATSU
        • CHRYSLER Group LLC
        • FERRARI
        • Ford Motor Co.
        • General Motors
        • HONDA
        • HYUNDAI
        • INFINITI
        • ISUZU
        • Jaguar
        • KIA
        • Land Rover
        • LEXUS
        • MAZDA
        • MERCEDES-BENZ
        • MITSUBISHI
        • NISSAN
        • PEUGEOT
        • PORSCHE
        • RENAULT
        • Rolls-ROYCE
        • SAAB
        • SUBARU
        • SUZUKI
        • TOYOTA
        • VOLKSWAGEN
        • VOLVO
  • Fuses & Circuit Breakers
    • Identification
      • Notes
      • Fusible Links
      • Floor Console Fuse Block (2003-04)
      • Instrument Panel Fuse Block (2002 Only)
      • Engine Compartment Fuse-Relay Center
  • Motors, Switches, Relays
    • OEM Connector End Views
      • Connector End Views
        • Stoplamp Switch Connector End View
        • PNP Switch Connector End View
        • PNP Switch Connector End View (C1)
        • PNP Switch Connector End View (C2)
        • Shift Lock Solenoid Connector End View
        • Power Door Lock Relay Connector End View
        • Remote Control Door Lock Receiver Connector End View
        • Transmission In-Line 20-Way Connector End View (Engine Side)
        • Transmission In-Line 20-Way Connector End View (Transmission Side)
        • TFP Manual Valve Position Switch Connector End View (Harness Side)
        • 1-2 Shift Solenoid Valve Connector End View (Harness Side)
        • 2-3 Shift Solenoid Valve Connector End View (Harness Side)
        • TCC PWM Solenoid Valve Connector End View (Harness Side)
        • Pressure Control Solenoid Valve Connector End View (Harness Side)
        • Input Shaft Speed Sensor Connector End View (Harness Side)
        • Output Shaft Speed Sensor Connector End View (Harness Side)
        • VSS Buffer Module Connector End View (Harness Side)
        • Transmission Fluid Temperature Sensor Connector End View (Harness Side)
        • Transmission Range Switch Connector End View C1 (Harness Side)
        • Transmission Range Switch Connector End View C2 (Harness Side)
        • PCM 32-Way (Brown) Connector End View C1
        • PCM 24-Way (Brown) Connector End View C2
        • PCM 32-Way (Blue) Connector End View C3
        • Horn Assembly Connector End View
        • CMP Sensor Connector End View
        • CKP Sensor Connector End View
        • DLC Connector End View
        • ECT Sensor Connector End View
        • EGR Valve Connector End View
        • EVAP Purge Valve Connector End View
        • EVAP Vent Valve Connector End View
        • Fuel Injector Connector End View
        • Fuel Pump & Sender Connector End View
        • HO2S Bank 1 Sensor 1 Connector End View (4L60-E)
        • HO2S Bank 1 Sensor 1 Connector End View (4L80-E)
        • HO2S Bank 2 Sensor 1 Connector End View (4L60-E)
        • HO2S Bank 1 Sensor 2 Connector End View
        • IAC Valve Connector End View
        • IAT Sensor Connector End View
        • Ignition Coil Connector End View
        • Ignition Control Module Connector End View
        • Instrument Panel Cluster Connector End View (1 Of 2)
        • Instrument Panel Cluster Connector End View (2 Of 2)
        • MAP Sensor Connector End View
        • MAF Sensor Connector End View
        • PCM Connector End View C1 (1 Of 2)
        • PCM Connector End View C1 (2 Of 2)
        • PCM Connector End View C2 (1 Of 2)
        • PCM Connector End View C2 (2 Of 2)
        • Throttle Position Sensor Connector End View
        • VSS Connector End View
        • FTP Sensor Connector End View
        • HO2S Bank 1 Sensor 1 Connector End View
        • HO2S Bank 2 Sensor 1 Connector End View
        • HO2S Bank 2 Sensor 2 Connector End View
        • Blower Motor Relay Connector End View (Auxiliary)
        • Blower Motor Resistor Connector End View
        • Blower Motor Resistor Connector End View (Auxiliary)
        • Blower Motor Switch Connector End View
        • HVAC Control Assembly Connector End View (C1)
        • HVAC Control Assembly Connector End View (C2)
        • HVAC Control Assembly Connector End View (C3)
        • HVAC Control Assembly Connector End View (Front Auxiliary)
        • HVAC Control Assembly Connector End View (Rear Auxiliary)
        • HVAC Control Processor Connector End View
        • Mode Actuator Connector End View (Auxiliary)
        • Temperature Actuator Connector End View
        • Temperature Actuator Connector End View (Auxiliary)
        • Brake Pressure Differential Switch Connector End View
        • EBCM, Connector End View C1 (1 Of 2)
        • EBCM, Connector End View C1 (2 Of 2)
        • EBCM, Connector End View C2
        • EBCM, Connector End View C3
        • TCC/Brake Switch Connector End View
        • Vehicle Speed Sensor (VSS) Buffer Connector End View
        • Wheel Speed Sensor Connector End View
        • Seat Belt Switch Connector End View
        • Ashtray Lamp Connector End View
        • Backup Lamp Connector End View - Left, Right
        • Backup Lamp Connector End View - Export
        • Center High Mounted Stop Lamp (CHMSL) Connector End View
        • Daytime Running Lamps (DRL) Control Module Connector End View
        • Dome Lamp Connector End View - Front, Rear
        • Door Jamb Switch Connector End View - Front Driver
        • Door Jamb Switch Connector End View - Front Passenger
        • Door Jamb Switch Connector End View - RR
        • Door Jamb Switch Connector End View - Side
        • Fog Lamp Switch Connector End View
        • Headlamp Connector End View - Left
        • Headlamp Connector End View - Right
        • Headlamp Left/Right Connector End View - Export
        • Headlamp Connector End View, Left High Beam - Composite
        • Headlamp Connector End View, Left Low Beam - Composite
        • Headlamp Connector End View, Right High Beam - Composite
        • Headlamp Connector End View, Right Low Beam - Composite
        • Headlamp Leveling Actuator Connector End View
        • Headlamp Leveling Switch Connector End View
        • Headlamp Switch Connector End View (1 Of 2)
        • Headlamp Switch Connector End View (2 Of 2)
        • Interior Lamp Control Module Connector End View
        • I/P Compartment Lamp Connector End View
        • License Lamp Connector End View
        • Lighting Control Relay Connector End View
        • Park and Turn Signal Lamp Connector End View, Left Front - Base
        • Park and Turn Signal Lamp Connector End View, Left Front - Dual
        • Park and Turn Signal Lamp Connector End View, Left Rear - Export
        • Park and Turn Signal Lamp Connector End View, Right Front - Base
        • Park and Turn Signal Lamp Connector End View, Right Front - Dual
        • Park and Turn Signal Lamp Connector End View, Right Rear - Export
        • Park/Turn Signal Connector End View - LR, RR
        • Position Lamp Connector End View, Left/Right - Export
        • Rear Fog Lamp Connector End View
        • Relay Block Connector End View - I/P (1 Of 2)
        • Relay Block Connector End View - I/P (2 Of 2)
        • Side Marker Connector End View, Left Front - Domestic
        • Side Marker Connector End View, Right Front - Domestic
        • Stepwell Lamp Connector End View - All
        • Tail/Stop Lamp Connector End View - Left, Right
        • Turn Signal Lamp Left/Right Rear Connector End View - Export
        • Underhood Lamp Connector End View
        • Vanity Mirror Lamp Connector End View - Left, Right
        • Transmission In-line 20-Way (Engine Side)
        • PCM 80-Way Connector End View C1 (4.3L - 1 Of 2)
        • PCM 80-Way Connector End View C1 (4.3L - 2 Of 2)
        • PCM 80-Way Connector End View C2 (4.3L - 1 Of 2)
        • PCM 80-Way Connector End View C2 (4.3L - 2 Of 2)
        • PCM 80-Way Connector End View C1 (5.7L - 1 Of 2)
        • PCM 80-Way Connector End View C1 (5.7L - 2 Of 2)
        • PCM 80-Way Connector End View C2 (5.7L - 1 Of 2)
        • PCM 80-Way Connector End View C2 (5.7L - 2 Of 2)
        • PCM 80-Way Connector End View C1 (8.1L - 1 Of 2)
        • PCM 80-Way Connector End View C1 (8.1L - 2 Of 2)
        • PCM 80-Way Connector End View C2 (8.1L - 1 Of 2)
        • PCM 80-Way Connector End View C2 (8.1L - 2 Of 2)
        • Instrument Cluster 32-Pin Printed Circuit (Bow Series) Connector End View
        • Fuel Pump Balance Module 6-Pin Connector End View
        • Fuel Pump Balance Relay 4-Pin Connector End View
        • PCM 80-Pin Connector End View (C1 & C2) (2.2L & 4.3L - Except "C" & "K" Series)
        • PCM 80-Pin Connector End View (C1 & C2) (3.8L, 4.3L "C" & "K" Series, 4.8L, 5.0L, 5.3L, 5.7L & 6.0L)
        • PCM 64-Pin Connector End View (C1 & C2) (4.2L)
        • PNP Switch & Backup Light Switch Connector End View (C1)
        • Pressure Control Solenoid Valve Connector End View
        • TCC Solenoid Valve Connector End View
        • TFP Manual Valve Position Switch Connector End View
        • Tow/Haul Switch Connector End View ("S" & "T" Series - Except Envoy)
        • Tow/Haul Switch Connector End View (Envoy, & "C", "K", "L" & "M" Series)
        • TR Switch Connector End View
        • Transmission 20-Pin In-Line Connector End View (Engine Side)
        • Transmission 20-Pin In-Line Connector End View (Transmission Side)
        • 1-2 & 2-3 Shift Solenoid Valve, & TCC PWM Solenoid Valve Connector End View
        • 3-2 Shift Solenoid Valve Connector End View
        • Cruise Control Module Connector End View
        • Multifunction Switch Connector End View
        • PCM Connector End View (Diesel Models)
        • PCM Connector End View (Except Diesel Models)
        • Throttle Actuator Control Module Connector End View C1
        • 100 Watt Audio Amplifier Connector End View - Front
        • 100 Watt Audio Amplifier Connector End View - Rear (1 Of 2)
        • 100 Watt Audio Amplifier Connector End View - Rear (2 Of 2)
        • Bose 2000 AMP Amplifier Connector End View - 1 (1 Of 2)
        • Bose 2000 AMP Amplifier Connector End View - 1 (2 Of 2)
        • Bose 2000 AMP Amplifier Connector End View - 2 (1 Of 2)
        • Bose 2000 AMP Amplifier Connector End View - 2 (2 Of 2)
        • Game Box Connector End View
        • Radio Connector Connector End View W/O Y91
        • Radio Connector Connector End View W/Y91
        • Radio Speaker Connector End View - Tweeter
        • Rear Seat Audio (RSA) Control Connector End View
        • RSA-T Connector End View C1
        • RSA-T Connector End View C2
        • RSA-T Connector End View C3
        • RSA-T Connector End View C4
        • RSA-T Connector End View C5
        • RSA-T Connector End View C6
        • Speaker Connector End View
        • Speaker Connector End View - Front Subwoofer - Luxury
        • Speaker Connector End View - Rear Subwoofer - Luxury
        • Speaker Connector End View - Left B Pillar - Luxury
        • Speaker Connector End View - Right B Pillar - Luxury
        • VCP Connector End View C1
        • VCP Connector End View C2
        • Video Display Connector End View - Front C1
        • Video Display Connector End View - Front C2
        • Video Display Connector End View - Front C3
        • Video Display Connector End View - Rear (1 Of 2)
        • Video Display Connector End View - Rear (2 Of 2)
        • Garage Door Opener Connector End Views
        • Door Jamb Switch Connector End View
        • Door Jamb Switch Connector End View - Driver
        • Door Lock Actuator Connector End View - Driver, Front Passenger & Rear
        • Door Lock Actuator Connector End View, Side (Sliding)
        • Door Lock Control Module Connector End View
        • Door Lock Relay Connector End View
        • Door Lock Switch Connector End View - Driver & Front Passenger
        • Door Lock Switch Connector End View - Rear Cargo
        • Outside Rearview Mirror Switch Connector End View
        • Outside Rearview Mirror Connector End View - Driver
        • Outside Rearview Mirror Connector End View - Passenger
        • Side Door Contact Connector End View
        • Side Door Contact Plunger Connector End View
        • Window Switch Connector End View - Driver
        • Window Switch Connector End View - Front Passenger
        • Window Motor Connector End View - Driver & Front Passenger
        • Engine Coolant Temperature Gage Sensor Connector End View
        • Engine Coolant Temperature Gage Sensor Connector End View - 8.1L
        • Engine Oil Pressure (EOP) Sensor Connector End View
        • Fuel Pump and Sender Assembly Connector End View - Diesel
        • Fuel Pump and Sender Assembly Connector End View - Gasoline
        • Fuel Pump Switch and Engine Oil Pressure Gage Sensor Connector End View - Diesel
        • Fuel Sender Buffer Module Connector End View - Diesel
        • Instrument Panel Cluster (IPC) Connector End View - Gasoline (1 Of 2)
        • Instrument Panel Cluster (IPC) Connector End View - Gasoline (2 Of 2)
        • Instrument Panel Cluster (IPC) Connector End View - Diesel (1 Of 2)
        • Instrument Panel Cluster (IPC) Connector End View - Diesel (2 Of 2)
        • Multifunction Alarm Module Connector End View - C1
        • Multifunction Alarm Module Connector End View - C2 w/UD4
        • Park/Neutral Position Switch Connector End View, C1
        • Park/Neutral Position Switch Connector End View, C2
        • Vehicle Speed Sensor (VSSB) Buffer Connector End View
        • APP Sensor Connector End View ("C" & "K" Series Except 3500 HD)
        • APP Sensor Connector End View ("G" Series & 3500 HD)
        • DLC Connector End View ("C" & "K" Series Except 3500 HD)
        • DLC Connector End View ("G" Series)
        • DLC Connector End View (3500 HD)
        • ECT Sensor Connector End View ("C" & "K" Series Except 3500 HD)
        • ECT Sensor Connector End View ("G" Series & 3500 HD)
        • EGR Valve Connector End View ("C" &"K" Series)
        • EGR Valve Connector End View ("G" Series)
        • EVAP Purge Solenoid Connector End View ("C" & "K" Series Except 3500 HD)
        • EVAP Purge Solenoid Connector End View ("G" Series & 3500 HD)
        • EVAP Vent Solenoid Connector End View ("C" & "K" Series Except 3500 HD)
        • EVAP Vent Solenoid Connector End View ("G" Series & 3500 HD)
        • Fuel Injector Connector End View ("G" Series)
        • Fuel Pump & Sender Connector End View ("C" & "K" Series Primary Except 3500 HD)
        • Fuel Pump & Sender Connector End View ("C" & "K" Series Secondary Except 3500 HD)
        • Fuel Pump & Sender Connector End View ("G" Series & 3500 HD)
        • HO2S Bank 1 Sensor 1 Connector End View ("C" & "K" Series Except 3500 HD)
        • HO2S Bank 1 Sensor 1 Connector End View ("G" Series)
        • HO2S Bank 1 Connector End View (3500 HD)
        • HO2S Bank 1 Sensor 2 Connector End View ("C" & "K" Series)
        • HO2S Bank 1 Sensor 2 Connector End View ("G" Series)
        • HO2S Bank 2 Sensor 1 Connector End View ("C" & "K" Series Except 3500 HD)
        • HO2S Bank 2 Sensor 1 Connector End View ("G" Series)
        • HO2S Bank 2 Connector End View (3500 HD)
        • HO2S Bank 2 Sensor 2 Connector End View ("C" & "K" Series)
        • HO2S Bank 2 Sensor 2 Connector End View ("G" Series)
        • IAT Sensor Connector End View ("G" Series)
        • Ignition Coil Nos. 1, 3, 5 & 7 Connector End View ("C" & "K" Series Except 3500 HD)
        • Ignition Coil Nos. 1, 3, 5 & 7 Connector End View ("G" Series & 3500 HD)
        • Ignition Coil Nos. 2, 4, 6 & 8 Connector End View ("C" & "K" Series Except 3500 HD)
        • Ignition Coil Nos. 2, 4, 6 & 8 Connector End View ("G" Series & 3500 HD)
        • Instrument Panel Cluster Connector End View ("C" & "K" Series Except 3500 HD)
        • Instrument Panel Cluster Connector End View ("G" Series - 1 Of 2)
        • Instrument Panel Cluster Connector End View ("G" Series - 2 Of 2)
        • Instrument Panel Cluster Connector End View (3500 HD - 1 Of 2)
        • Instrument Panel Cluster Connector End View (3500 HD - 2 Of 2)
        • MAF Sensor Connector End View ("G" Series)
        • MAF/IAT Sensor Connector End View ("C" & "K" Series Except 3500 HD)
        • MAF/IAT Sensor Connector End View (3500 HD)
        • PCM Connector End View C1 (Avalanche, Suburban & Yukon XL - 1 Of 3)
        • PCM Connector End View C1 (Avalanche, Suburban & Yukon XL - 2 Of 3)
        • PCM Connector End View C1 (Avalanche, Suburban & Yukon XL - 3 Of 3)
        • PCM Connector End View C2 (Avalanche, Suburban & Yukon XL - 1 Of 3)
        • PCM Connector End View C2 (Avalanche, Suburban & Yukon XL - 2 Of 3)
        • PCM Connector End View C2 (Avalanche, Suburban & Yukon XL - 3 Of 3)
        • PCM Connector End View C1 (Sierra & Silverado - 1 Of 3)
        • PCM Connector End View C1 (Sierra & Silverado - 2 Of 3)
        • PCM Connector End View C1 (Sierra & Silverado - 3 Of 3)
        • PCM Connector End View C2 (Sierra & Silverado - 1 Of 3)
        • PCM Connector End View C2 (Sierra & Silverado - 2 Of 3)
        • PCM Connector End View C2 (Sierra & Silverado - 3 Of 3)
        • PCM Connector End View C1 ("G" Series - 1 Of 2)
        • PCM Connector End View C1 ("G" Series - 2 Of 2)
        • PCM Connector End View C2 ("G" Series - 1 Of 2)
        • PCM Connector End View C2 ("G" Series - 2 Of 2)
        • PCM Connector End View C1 (3500 HD - 1 Of 2)
        • PCM Connector End View C1 (3500 HD - 2 Of 2)
        • PCM Connector End View C2 (3500 HD - 1 Of 2)
        • PCM Connector End View C2 (3500 HD - 2 Of 2)
        • Park/Neutral Position Switch Connector End View C1 (Sierra & Silverado)
        • Park/Neutral Position Switch Connector End View C1 ("G" Series)
        • Park/Neutral Position Switch Connector End View C1 (3500 HD)
        • Park/Neutral Position Switch Connector End View C2 (Sierra & Silverado)
        • Park/Neutral Position Switch Connector End View C2 ("G" Series & 3500 HD)
        • Stop Lamp Switch Connector End View ("C" & "K" Series Except 3500 HD)
        • Stop Lamp Switch Connector End View ("G" Series)
        • Stop Lamp Switch Connector End View (3500 HD)
        • TAC Module Connector End View C1 ("C" & "K" Series Except 3500 HD)
        • TAC Module Connector End View C1 ("G" Series)
        • TAC Module Connector End View C1 (3500 HD)
        • TAC Module Connector End View C2 ("C" & "K" Series Except 3500 HD)
        • TAC Module Connector End View C2 ("G" Series & 3500 HD)
        • TP Sensor Connector End View
        • Transmission Range Switch Connector End View (Avalanche, Suburban & Yukon XL)
        • VSS Connector End View (A/T)
        • VSS Connector End View (M/T 3500)
        • Accelerator Pedal Position Sensor Connector End View
        • Boost Pressure Sensor Connector End View
        • Engine Shut Off Solenoid Connector End View
        • Fuel Solenoid Driver Connector End View
        • Glow Plug Relay Connector End View (Fed.)
        • Ignition Timing Stepper Motor Connector End View
        • Optical Fuel Temperature Sensor Connector End View
        • PCM Connector End View C1
        • PCM Connector End View C2
        • PCM Connector End View C3
        • Vehicle Speed Sensor Buffer Connector End View
        • Wastegate Solenoid Connector End View
        • Water In Fuel Sensor Connector End View
        • SDM Connector End View
        • Front End Discriminating Sensor Connector End View
        • Driver-Side Air Bag Module Connector End View
        • Passenger-Side Air Bag Module Connector End View
        • Data Link Connector End View
        • Alternative Fuels Engine Control Module Connector End View C001
        • Alternative Fuels Engine Control Module Connector End View C002
        • Fuel Control Solenoid Connector End View C005
        • Fuel Gauge Relay Connector End View C011
        • Fuel Gauge Select Switch Connector End View C016
        • Fuel Pump Relay Connector End View C010
        • Fuel Tank Pressure Sensor Connector End View C021
        • Fuel Tank Temperature Sensor Connector End View C020
        • High Pressure Lock-Off Connector End View C018 & C019
        • Idle Control Solenoid Connector End View C006
        • Ignition Relay Connector End View C012
        • In-Line Connector End View C003
        • In-Line Connector End View C007
        • In-Line Connector End View C008
        • In-Line Connector End View C009
        • In-Line Connector End View C015
        • Lock-Off Relay Connector End View C013
        • Low Pressure Lock-Off Connector End View C014
        • Coolant Level Switch Connector End View (Diesel)
        • Coolant Level Module Connector End View (Diesel)
        • Ambient Air Temperature Sensor Connector End View
        • HVAC Control Assembly Connector End View C2
        • Inside Rearview Mirror Connector End View
        • Rear Window Defogger Relay Connector End View
        • Seat Adjuster Switch Connector End View - Driver and Front Passenger
        • Seat Motor Connector End View - Driver and Front Passenger
    • Testing Wiring Systems For Intermittent & Poor Connections
      • Service Precautions
      • Intermittent Or Poor Connections
        • Notes
        • Testing for Proper Terminal Contact
        • Round Wire Connectors
        • Flat Wire (Dock & Lock) Connectors
      • Inducing Intermittent Fault Conditions
        • Notes
        • Salt Water Spray
        • High Temperature Conditions
        • Low Temperature Conditions
      • Testing for Electrical Intermittents
      • Testing for Short to Ground
        • Notes
        • With a DMM
        • With a Test Lamp
        • Fuse Powering Several Loads
      • Testing for Continuity
        • Notes
        • With a DMM
        • With a Test Lamp
      • Testing for a Short to Voltage
      • Troubleshooting with a Digital Multimeter
      • Troubleshooting with a Test Lamp
      • Probing Electrical Connectors
        • Notes
        • Frontprobe
        • Backprobe
  • Starter
    • Starting System
      • Description & Operation
      • Starter Application
      • Component Locations
      • Trouble Shooting
        • Notes
        • Intermittent Or Poor Connections
          • Notes
          • Testing for Proper Terminal Contact
          • Round Wire Connectors
          • Flat Wire (Dock & Lock) Connectors
        • Checking Aftermarket Accessories
      • On-Vehicle Testing
        • Notes
        • Battery Inspection/Test (Non-Hp2)
          • Notes
          • Diagnostic Aids
      • Self-Diagnostic System
        • Engine Electrical Diagnostic Starting Point
        • Engine Electrical Diagnostic System Check
          • Test Description
        • DTC P0615: Pcm Detects Improper Voltage Level On Output Circuit That Controls Starter Relay
          • Circuit Description
          • Conditions for Running the DTC
          • Conditions for Setting the DTC
          • Action Taken When the DTC Sets
          • Conditions for Clearing the MIL/DTC
          • Diagnostic Aids
          • Test Description
      • Symptom Tests
        • Engine Electrical Symptoms
          • Notes
          • Visual/Physical Inspection
          • Intermittent
          • Symptom List
      • System Tests
        • Notes
        • Test A: Starter Solenoid Does Not Click
        • Test B: Starter Solenoid Clicks, Engine Does Not Crank
        • Test C: Engine Cranks Slowly
        • Test D: Starter Noise Diagnosis
          • Notes
          • Diagnostic Aids
      • Removal & Installation
        • Notes
        • Starter
          • Notes
          • Removal (Gasoline 4.3L, 5.0L, 5.7L)
          • Installation
          • Removal (6.5L Diesel)
          • Removal (Gasoline 8.1L)
      • Overhaul
      • Torque Specifications
      • Wiring Diagrams
        • Express
        • SAVANA
  • Wiring Diagrams
    • OEM Connector End Views
      • Connector End Views
        • Stoplamp Switch Connector End View
        • PNP Switch Connector End View
        • PNP Switch Connector End View (C1)
        • PNP Switch Connector End View (C2)
        • Shift Lock Solenoid Connector End View
        • Power Door Lock Relay Connector End View
        • Remote Control Door Lock Receiver Connector End View
        • Transmission In-Line 20-Way Connector End View (Engine Side)
        • Transmission In-Line 20-Way Connector End View (Transmission Side)
        • TFP Manual Valve Position Switch Connector End View (Harness Side)
        • 1-2 Shift Solenoid Valve Connector End View (Harness Side)
        • 2-3 Shift Solenoid Valve Connector End View (Harness Side)
        • TCC PWM Solenoid Valve Connector End View (Harness Side)
        • Pressure Control Solenoid Valve Connector End View (Harness Side)
        • Input Shaft Speed Sensor Connector End View (Harness Side)
        • Output Shaft Speed Sensor Connector End View (Harness Side)
        • VSS Buffer Module Connector End View (Harness Side)
        • Transmission Fluid Temperature Sensor Connector End View (Harness Side)
        • Transmission Range Switch Connector End View C1 (Harness Side)
        • Transmission Range Switch Connector End View C2 (Harness Side)
        • PCM 32-Way (Brown) Connector End View C1
        • PCM 24-Way (Brown) Connector End View C2
        • PCM 32-Way (Blue) Connector End View C3
        • Horn Assembly Connector End View
        • CMP Sensor Connector End View
        • CKP Sensor Connector End View
        • DLC Connector End View
        • ECT Sensor Connector End View
        • EGR Valve Connector End View
        • EVAP Purge Valve Connector End View
        • EVAP Vent Valve Connector End View
        • Fuel Injector Connector End View
        • Fuel Pump & Sender Connector End View
        • HO2S Bank 1 Sensor 1 Connector End View (4L60-E)
        • HO2S Bank 1 Sensor 1 Connector End View (4L80-E)
        • HO2S Bank 2 Sensor 1 Connector End View (4L60-E)
        • HO2S Bank 1 Sensor 2 Connector End View
        • IAC Valve Connector End View
        • IAT Sensor Connector End View
        • Ignition Coil Connector End View
        • Ignition Control Module Connector End View
        • Instrument Panel Cluster Connector End View (1 Of 2)
        • Instrument Panel Cluster Connector End View (2 Of 2)
        • MAP Sensor Connector End View
        • MAF Sensor Connector End View
        • PCM Connector End View C1 (1 Of 2)
        • PCM Connector End View C1 (2 Of 2)
        • PCM Connector End View C2 (1 Of 2)
        • PCM Connector End View C2 (2 Of 2)
        • Throttle Position Sensor Connector End View
        • VSS Connector End View
        • FTP Sensor Connector End View
        • HO2S Bank 1 Sensor 1 Connector End View
        • HO2S Bank 2 Sensor 1 Connector End View
        • HO2S Bank 2 Sensor 2 Connector End View
        • Blower Motor Relay Connector End View (Auxiliary)
        • Blower Motor Resistor Connector End View
        • Blower Motor Resistor Connector End View (Auxiliary)
        • Blower Motor Switch Connector End View
        • HVAC Control Assembly Connector End View (C1)
        • HVAC Control Assembly Connector End View (C2)
        • HVAC Control Assembly Connector End View (C3)
        • HVAC Control Assembly Connector End View (Front Auxiliary)
        • HVAC Control Assembly Connector End View (Rear Auxiliary)
        • HVAC Control Processor Connector End View
        • Mode Actuator Connector End View (Auxiliary)
        • Temperature Actuator Connector End View
        • Temperature Actuator Connector End View (Auxiliary)
        • Brake Pressure Differential Switch Connector End View
        • EBCM, Connector End View C1 (1 Of 2)
        • EBCM, Connector End View C1 (2 Of 2)
        • EBCM, Connector End View C2
        • EBCM, Connector End View C3
        • TCC/Brake Switch Connector End View
        • Vehicle Speed Sensor (VSS) Buffer Connector End View
        • Wheel Speed Sensor Connector End View
        • Seat Belt Switch Connector End View
        • Ashtray Lamp Connector End View
        • Backup Lamp Connector End View - Left, Right
        • Backup Lamp Connector End View - Export
        • Center High Mounted Stop Lamp (CHMSL) Connector End View
        • Daytime Running Lamps (DRL) Control Module Connector End View
        • Dome Lamp Connector End View - Front, Rear
        • Door Jamb Switch Connector End View - Front Driver
        • Door Jamb Switch Connector End View - Front Passenger
        • Door Jamb Switch Connector End View - RR
        • Door Jamb Switch Connector End View - Side
        • Fog Lamp Switch Connector End View
        • Headlamp Connector End View - Left
        • Headlamp Connector End View - Right
        • Headlamp Left/Right Connector End View - Export
        • Headlamp Connector End View, Left High Beam - Composite
        • Headlamp Connector End View, Left Low Beam - Composite
        • Headlamp Connector End View, Right High Beam - Composite
        • Headlamp Connector End View, Right Low Beam - Composite
        • Headlamp Leveling Actuator Connector End View
        • Headlamp Leveling Switch Connector End View
        • Headlamp Switch Connector End View (1 Of 2)
        • Headlamp Switch Connector End View (2 Of 2)
        • Interior Lamp Control Module Connector End View
        • I/P Compartment Lamp Connector End View
        • License Lamp Connector End View
        • Lighting Control Relay Connector End View
        • Park and Turn Signal Lamp Connector End View, Left Front - Base
        • Park and Turn Signal Lamp Connector End View, Left Front - Dual
        • Park and Turn Signal Lamp Connector End View, Left Rear - Export
        • Park and Turn Signal Lamp Connector End View, Right Front - Base
        • Park and Turn Signal Lamp Connector End View, Right Front - Dual
        • Park and Turn Signal Lamp Connector End View, Right Rear - Export
        • Park/Turn Signal Connector End View - LR, RR
        • Position Lamp Connector End View, Left/Right - Export
        • Rear Fog Lamp Connector End View
        • Relay Block Connector End View - I/P (1 Of 2)
        • Relay Block Connector End View - I/P (2 Of 2)
        • Side Marker Connector End View, Left Front - Domestic
        • Side Marker Connector End View, Right Front - Domestic
        • Stepwell Lamp Connector End View - All
        • Tail/Stop Lamp Connector End View - Left, Right
        • Turn Signal Lamp Left/Right Rear Connector End View - Export
        • Underhood Lamp Connector End View
        • Vanity Mirror Lamp Connector End View - Left, Right
        • Transmission In-line 20-Way (Engine Side)
        • PCM 80-Way Connector End View C1 (4.3L - 1 Of 2)
        • PCM 80-Way Connector End View C1 (4.3L - 2 Of 2)
        • PCM 80-Way Connector End View C2 (4.3L - 1 Of 2)
        • PCM 80-Way Connector End View C2 (4.3L - 2 Of 2)
        • PCM 80-Way Connector End View C1 (5.7L - 1 Of 2)
        • PCM 80-Way Connector End View C1 (5.7L - 2 Of 2)
        • PCM 80-Way Connector End View C2 (5.7L - 1 Of 2)
        • PCM 80-Way Connector End View C2 (5.7L - 2 Of 2)
        • PCM 80-Way Connector End View C1 (8.1L - 1 Of 2)
        • PCM 80-Way Connector End View C1 (8.1L - 2 Of 2)
        • PCM 80-Way Connector End View C2 (8.1L - 1 Of 2)
        • PCM 80-Way Connector End View C2 (8.1L - 2 Of 2)
        • Instrument Cluster 32-Pin Printed Circuit (Bow Series) Connector End View
        • Fuel Pump Balance Module 6-Pin Connector End View
        • Fuel Pump Balance Relay 4-Pin Connector End View
        • PCM 80-Pin Connector End View (C1 & C2) (2.2L & 4.3L - Except "C" & "K" Series)
        • PCM 80-Pin Connector End View (C1 & C2) (3.8L, 4.3L "C" & "K" Series, 4.8L, 5.0L, 5.3L, 5.7L & 6.0L)
        • PCM 64-Pin Connector End View (C1 & C2) (4.2L)
        • PNP Switch & Backup Light Switch Connector End View (C1)
        • Pressure Control Solenoid Valve Connector End View
        • TCC Solenoid Valve Connector End View
        • TFP Manual Valve Position Switch Connector End View
        • Tow/Haul Switch Connector End View ("S" & "T" Series - Except Envoy)
        • Tow/Haul Switch Connector End View (Envoy, & "C", "K", "L" & "M" Series)
        • TR Switch Connector End View
        • Transmission 20-Pin In-Line Connector End View (Engine Side)
        • Transmission 20-Pin In-Line Connector End View (Transmission Side)
        • 1-2 & 2-3 Shift Solenoid Valve, & TCC PWM Solenoid Valve Connector End View
        • 3-2 Shift Solenoid Valve Connector End View
        • Cruise Control Module Connector End View
        • Multifunction Switch Connector End View
        • PCM Connector End View (Diesel Models)
        • PCM Connector End View (Except Diesel Models)
        • Throttle Actuator Control Module Connector End View C1
        • 100 Watt Audio Amplifier Connector End View - Front
        • 100 Watt Audio Amplifier Connector End View - Rear (1 Of 2)
        • 100 Watt Audio Amplifier Connector End View - Rear (2 Of 2)
        • Bose 2000 AMP Amplifier Connector End View - 1 (1 Of 2)
        • Bose 2000 AMP Amplifier Connector End View - 1 (2 Of 2)
        • Bose 2000 AMP Amplifier Connector End View - 2 (1 Of 2)
        • Bose 2000 AMP Amplifier Connector End View - 2 (2 Of 2)
        • Game Box Connector End View
        • Radio Connector Connector End View W/O Y91
        • Radio Connector Connector End View W/Y91
        • Radio Speaker Connector End View - Tweeter
        • Rear Seat Audio (RSA) Control Connector End View
        • RSA-T Connector End View C1
        • RSA-T Connector End View C2
        • RSA-T Connector End View C3
        • RSA-T Connector End View C4
        • RSA-T Connector End View C5
        • RSA-T Connector End View C6
        • Speaker Connector End View
        • Speaker Connector End View - Front Subwoofer - Luxury
        • Speaker Connector End View - Rear Subwoofer - Luxury
        • Speaker Connector End View - Left B Pillar - Luxury
        • Speaker Connector End View - Right B Pillar - Luxury
        • VCP Connector End View C1
        • VCP Connector End View C2
        • Video Display Connector End View - Front C1
        • Video Display Connector End View - Front C2
        • Video Display Connector End View - Front C3
        • Video Display Connector End View - Rear (1 Of 2)
        • Video Display Connector End View - Rear (2 Of 2)
        • Garage Door Opener Connector End Views
        • Door Jamb Switch Connector End View
        • Door Jamb Switch Connector End View - Driver
        • Door Lock Actuator Connector End View - Driver, Front Passenger & Rear
        • Door Lock Actuator Connector End View, Side (Sliding)
        • Door Lock Control Module Connector End View
        • Door Lock Relay Connector End View
        • Door Lock Switch Connector End View - Driver & Front Passenger
        • Door Lock Switch Connector End View - Rear Cargo
        • Outside Rearview Mirror Switch Connector End View
        • Outside Rearview Mirror Connector End View - Driver
        • Outside Rearview Mirror Connector End View - Passenger
        • Side Door Contact Connector End View
        • Side Door Contact Plunger Connector End View
        • Window Switch Connector End View - Driver
        • Window Switch Connector End View - Front Passenger
        • Window Motor Connector End View - Driver & Front Passenger
        • Engine Coolant Temperature Gage Sensor Connector End View
        • Engine Coolant Temperature Gage Sensor Connector End View - 8.1L
        • Engine Oil Pressure (EOP) Sensor Connector End View
        • Fuel Pump and Sender Assembly Connector End View - Diesel
        • Fuel Pump and Sender Assembly Connector End View - Gasoline
        • Fuel Pump Switch and Engine Oil Pressure Gage Sensor Connector End View - Diesel
        • Fuel Sender Buffer Module Connector End View - Diesel
        • Instrument Panel Cluster (IPC) Connector End View - Gasoline (1 Of 2)
        • Instrument Panel Cluster (IPC) Connector End View - Gasoline (2 Of 2)
        • Instrument Panel Cluster (IPC) Connector End View - Diesel (1 Of 2)
        • Instrument Panel Cluster (IPC) Connector End View - Diesel (2 Of 2)
        • Multifunction Alarm Module Connector End View - C1
        • Multifunction Alarm Module Connector End View - C2 w/UD4
        • Park/Neutral Position Switch Connector End View, C1
        • Park/Neutral Position Switch Connector End View, C2
        • Vehicle Speed Sensor (VSSB) Buffer Connector End View
        • APP Sensor Connector End View ("C" & "K" Series Except 3500 HD)
        • APP Sensor Connector End View ("G" Series & 3500 HD)
        • DLC Connector End View ("C" & "K" Series Except 3500 HD)
        • DLC Connector End View ("G" Series)
        • DLC Connector End View (3500 HD)
        • ECT Sensor Connector End View ("C" & "K" Series Except 3500 HD)
        • ECT Sensor Connector End View ("G" Series & 3500 HD)
        • EGR Valve Connector End View ("C" &"K" Series)
        • EGR Valve Connector End View ("G" Series)
        • EVAP Purge Solenoid Connector End View ("C" & "K" Series Except 3500 HD)
        • EVAP Purge Solenoid Connector End View ("G" Series & 3500 HD)
        • EVAP Vent Solenoid Connector End View ("C" & "K" Series Except 3500 HD)
        • EVAP Vent Solenoid Connector End View ("G" Series & 3500 HD)
        • Fuel Injector Connector End View ("G" Series)
        • Fuel Pump & Sender Connector End View ("C" & "K" Series Primary Except 3500 HD)
        • Fuel Pump & Sender Connector End View ("C" & "K" Series Secondary Except 3500 HD)
        • Fuel Pump & Sender Connector End View ("G" Series & 3500 HD)
        • HO2S Bank 1 Sensor 1 Connector End View ("C" & "K" Series Except 3500 HD)
        • HO2S Bank 1 Sensor 1 Connector End View ("G" Series)
        • HO2S Bank 1 Connector End View (3500 HD)
        • HO2S Bank 1 Sensor 2 Connector End View ("C" & "K" Series)
        • HO2S Bank 1 Sensor 2 Connector End View ("G" Series)
        • HO2S Bank 2 Sensor 1 Connector End View ("C" & "K" Series Except 3500 HD)
        • HO2S Bank 2 Sensor 1 Connector End View ("G" Series)
        • HO2S Bank 2 Connector End View (3500 HD)
        • HO2S Bank 2 Sensor 2 Connector End View ("C" & "K" Series)
        • HO2S Bank 2 Sensor 2 Connector End View ("G" Series)
        • IAT Sensor Connector End View ("G" Series)
        • Ignition Coil Nos. 1, 3, 5 & 7 Connector End View ("C" & "K" Series Except 3500 HD)
        • Ignition Coil Nos. 1, 3, 5 & 7 Connector End View ("G" Series & 3500 HD)
        • Ignition Coil Nos. 2, 4, 6 & 8 Connector End View ("C" & "K" Series Except 3500 HD)
        • Ignition Coil Nos. 2, 4, 6 & 8 Connector End View ("G" Series & 3500 HD)
        • Instrument Panel Cluster Connector End View ("C" & "K" Series Except 3500 HD)
        • Instrument Panel Cluster Connector End View ("G" Series - 1 Of 2)
        • Instrument Panel Cluster Connector End View ("G" Series - 2 Of 2)
        • Instrument Panel Cluster Connector End View (3500 HD - 1 Of 2)
        • Instrument Panel Cluster Connector End View (3500 HD - 2 Of 2)
        • MAF Sensor Connector End View ("G" Series)
        • MAF/IAT Sensor Connector End View ("C" & "K" Series Except 3500 HD)
        • MAF/IAT Sensor Connector End View (3500 HD)
        • PCM Connector End View C1 (Avalanche, Suburban & Yukon XL - 1 Of 3)
        • PCM Connector End View C1 (Avalanche, Suburban & Yukon XL - 2 Of 3)
        • PCM Connector End View C1 (Avalanche, Suburban & Yukon XL - 3 Of 3)
        • PCM Connector End View C2 (Avalanche, Suburban & Yukon XL - 1 Of 3)
        • PCM Connector End View C2 (Avalanche, Suburban & Yukon XL - 2 Of 3)
        • PCM Connector End View C2 (Avalanche, Suburban & Yukon XL - 3 Of 3)
        • PCM Connector End View C1 (Sierra & Silverado - 1 Of 3)
        • PCM Connector End View C1 (Sierra & Silverado - 2 Of 3)
        • PCM Connector End View C1 (Sierra & Silverado - 3 Of 3)
        • PCM Connector End View C2 (Sierra & Silverado - 1 Of 3)
        • PCM Connector End View C2 (Sierra & Silverado - 2 Of 3)
        • PCM Connector End View C2 (Sierra & Silverado - 3 Of 3)
        • PCM Connector End View C1 ("G" Series - 1 Of 2)
        • PCM Connector End View C1 ("G" Series - 2 Of 2)
        • PCM Connector End View C2 ("G" Series - 1 Of 2)
        • PCM Connector End View C2 ("G" Series - 2 Of 2)
        • PCM Connector End View C1 (3500 HD - 1 Of 2)
        • PCM Connector End View C1 (3500 HD - 2 Of 2)
        • PCM Connector End View C2 (3500 HD - 1 Of 2)
        • PCM Connector End View C2 (3500 HD - 2 Of 2)
        • Park/Neutral Position Switch Connector End View C1 (Sierra & Silverado)
        • Park/Neutral Position Switch Connector End View C1 ("G" Series)
        • Park/Neutral Position Switch Connector End View C1 (3500 HD)
        • Park/Neutral Position Switch Connector End View C2 (Sierra & Silverado)
        • Park/Neutral Position Switch Connector End View C2 ("G" Series & 3500 HD)
        • Stop Lamp Switch Connector End View ("C" & "K" Series Except 3500 HD)
        • Stop Lamp Switch Connector End View ("G" Series)
        • Stop Lamp Switch Connector End View (3500 HD)
        • TAC Module Connector End View C1 ("C" & "K" Series Except 3500 HD)
        • TAC Module Connector End View C1 ("G" Series)
        • TAC Module Connector End View C1 (3500 HD)
        • TAC Module Connector End View C2 ("C" & "K" Series Except 3500 HD)
        • TAC Module Connector End View C2 ("G" Series & 3500 HD)
        • TP Sensor Connector End View
        • Transmission Range Switch Connector End View (Avalanche, Suburban & Yukon XL)
        • VSS Connector End View (A/T)
        • VSS Connector End View (M/T 3500)
        • Accelerator Pedal Position Sensor Connector End View
        • Boost Pressure Sensor Connector End View
        • Engine Shut Off Solenoid Connector End View
        • Fuel Solenoid Driver Connector End View
        • Glow Plug Relay Connector End View (Fed.)
        • Ignition Timing Stepper Motor Connector End View
        • Optical Fuel Temperature Sensor Connector End View
        • PCM Connector End View C1
        • PCM Connector End View C2
        • PCM Connector End View C3
        • Vehicle Speed Sensor Buffer Connector End View
        • Wastegate Solenoid Connector End View
        • Water In Fuel Sensor Connector End View
        • SDM Connector End View
        • Front End Discriminating Sensor Connector End View
        • Driver-Side Air Bag Module Connector End View
        • Passenger-Side Air Bag Module Connector End View
        • Data Link Connector End View
        • Alternative Fuels Engine Control Module Connector End View C001
        • Alternative Fuels Engine Control Module Connector End View C002
        • Fuel Control Solenoid Connector End View C005
        • Fuel Gauge Relay Connector End View C011
        • Fuel Gauge Select Switch Connector End View C016
        • Fuel Pump Relay Connector End View C010
        • Fuel Tank Pressure Sensor Connector End View C021
        • Fuel Tank Temperature Sensor Connector End View C020
        • High Pressure Lock-Off Connector End View C018 & C019
        • Idle Control Solenoid Connector End View C006
        • Ignition Relay Connector End View C012
        • In-Line Connector End View C003
        • In-Line Connector End View C007
        • In-Line Connector End View C008
        • In-Line Connector End View C009
        • In-Line Connector End View C015
        • Lock-Off Relay Connector End View C013
        • Low Pressure Lock-Off Connector End View C014
        • Coolant Level Switch Connector End View (Diesel)
        • Coolant Level Module Connector End View (Diesel)
        • Ambient Air Temperature Sensor Connector End View
        • HVAC Control Assembly Connector End View C2
        • Inside Rearview Mirror Connector End View
        • Rear Window Defogger Relay Connector End View
        • Seat Adjuster Switch Connector End View - Driver and Front Passenger
        • Seat Motor Connector End View - Driver and Front Passenger
    • System Wiring Diagrams - G3500
      • Using lemon2025'S Wiring Diagrams
      • Air Conditioning
        • 5.7L VIN R
        • 6.5L VIN F
        • 8.1L VIN G
      • Anti-Lock Brakes
      • Anti-Theft
      • Computer Data Lines
      • Cruise Control
        • 5.7L VIN R
        • 6.5L VIN F
        • 8.1L VIN G
      • Defoggers
      • Engine Performance
        • 5.7L VIN R
        • 6.5L VIN F
        • 8.1L VIN G
      • Exterior Lights
      • Ground Distribution
      • Headlights
      • Horn
      • Instrument Cluster
      • Interior Lights
      • Power Distribution
      • Power Door Locks
      • Power Mirrors
      • Power Seats
      • Power Windows
      • Radio
      • Shift Interlock
      • Starting/Charging
        • 5.7L VIN R
        • 6.5L VIN F
        • 8.1L VIN G
      • Supplemental Restraints
      • Transmission
        • 5.7L VIN R
        • 6.5L VIN F
        • 8.1L VIN G
      • Warning Systems
      • Wiper/Washer
    • Using lemon2025'S System Wiring Diagrams
      • Introduction
      • Wiring Diagram Features And Controls
      • Wiring Diagram Color Abbreviations
      • Wiring Diagram Symbols
      • Wiring Diagram Ground Number Locations
      • Wiring Diagram Component Locations
• Engine Mechanical
  • Auxiliary Emission Control Systems
    • Emission Control System Visual Inspection Procedures - General Information
      • * Please Read This First *
      • Emission Control Labels
      • Emission Control Visual Inspection
        • Notes
        • Positive Crankcase Ventilation (PCV)
        • Thermostatic Air Cleaner (TAC)
        • Fuel Evaporative System (EVAP)
        • Catalytic Converters
          • Oxidation Catalyst (OC)
          • Three-Way Catalyst (TWC)
          • Three-Way Catalyst + Oxidation Catalyst (TWC + OC)
        • Fill Pipe RESTRICTOR (Fr)
        • Exhaust Gas RECIRCULATION (EGR) System
          • Single Diaphragm EGR Valve
          • Dual Diaphragm EGR Valve
          • Positive Backpressure EGR (BP/EGR) Valve
          • Negative Backpressure EGR (BP/EGR) Valve
          • Digital EGR Valve
          • Integrated Electronic EGR Valve
        • Spark Controls (SPK)
        • Air Injection System (AIS)
          • Air Pump Injection System (AP)
          • Pulsed Secondary Air Injection (PAIR) System
        • Oxygen Sensor (O2)
        • Computerized Engine Controls (CEC)
        • Early Fuel Evaporation (EFE)
        • Emission Maintenance Reminder Light (EMR) (If Equipped)
        • Malfunction Indicator Light (Mil)
  • Cooling System (Mechanical)
    • Engine Cooling System Specifications & Drive Belt Routing
      • Model Identification
      • Belt Adjustment
      • Serpentine Belt Routing & Alignment
        • Notes
        • 1.8L Prizm
        • 1.9L Saturn
        • 2.0L Tracker
        • 2.2L (L61) Alero, Cavalier & Grand Am
        • 2.2L (LN2) Cavalier & Sunfire
        • 2.2L "S" Pickup
        • 2.2L Sonoma
        • 2.4L Cavalier & Sunfire
        • 2.5L Tracker
        • 3.1L Century & Grand Prix, & 3.4L Impala & Monte Carlo
        • 3.1L Malibu & 3.4L Alero, Aztek, Grand Am, Malibu, Montana, Rendezvous, Silouhette & Venture
        • 3.5L Aurora & Intrigue
        • 3.8L Bonneville, Grand Prix, Impala, LeSabre, Monte Carlo, Park Avenue & Regal
        • 3.8L Camaro & Firebird
        • 4.0L Aurora & 4.6L Deville, Eldorado & Seville
        • 4.2L Bravada, Envoy & Trail Blazer
        • 4.3L, 5.0L & 5.7L Trucks - All Models
        • 4.8L, 5.3L & 6.0L Trucks - All Models
        • 5.7L Camaro & Firebird
        • 5.7L Corvette
        • 6.5L Turbo-Diesel Express & Savana
        • 6.6L Turbo-Diesel Sierra & Silverado
        • 8.1L Express & Savana
        • 8.1L Sierra, Silverado, Suburban & Yukon XL
      • Specifications
        • Cooling System Specifications
  • Fuel System
    • Fuel Pump Balance Module - Dual Tank
      • Description & Operation
      • Component Locations
      • Trouble Shooting
        • Preliminary Inspection
      • System Tests
        • Notes
        • Test A: Fuel Gauge Indicates Empty At All Times
        • Test B: Fuel Gauge Is Inaccurate
        • Test C: Fuel Gauge Indicates Full At All Times
        • Test D: Fuel Gauge Does Not Change Position On Scale
        • Test E: Vehicle Runs Out Of Fuel At Half-Full/Rear Tank Is Full At All Times
      • Removal & Installation
        • Fuel Gauge
        • Fuel System Pressure Relief
        • Fuel Pump Balance Module
          • Notes
          • Removal & Installation
          • Installation
      • Connector Identification
      • Wiring Diagrams
        • Notes
        • Gasoline Engines
        • Diesel Engines
  • Mechanical
    • Engine Mechanical - 6.5L (On-Vehicle)
      • Model Identification
      • Engine Identification
      • Bleeding
        • Draining & Filling Cooling System
          • Notes
          • Draining Procedures
          • Filling Procedures
      • Adjustments & Inspections
        • Cylinder Head Cleaning & Inspecting
        • Engine Block Cleaning & Inspection
        • Fuel Injection Pump Timing Adjustments
          • Notes
          • Injection Pump Timing Specification
          • Timing Set Procedure
        • Fuel Injection Pump TDC Offset Adjustment
          • Notes
          • TDC Offset Clear & Relearn
          • TDC Offset Specification
        • Valve Clearance Adjustment
      • Trouble Shooting
      • Removal & Installation
        • Notes
        • Fuel Pressure Release
        • Camshaft
          • Removal
          • Inspection
          • Installation
        • Crankshaft Balancer
          • Notes
          • Removal
          • Installation
        • Crankcase Depression Regulator (CDR) Valve
          • Removal & Installation
        • Crankshaft Oil Seals
          • Removal & Installation (Front)
          • Removal & Installation (Rear)
        • Cylinder Heads
          • Removal (Left)
          • Installation (Left)
          • Removal (Right)
          • Installation (Right)
        • Drive Belt
          • Removal
          • Inspection
          • Installation
        • Drive Belt Idler Pulley
          • Removal & Installation
        • Drive Belt TENSIONER
          • Removal & Installation
        • Engine
          • Removal
          • Installation
        • Engine Lift Brackets
          • Removal
          • Installation
        • Engine Mounts
          • Removal (Left)
          • Installation (Left)
          • Removal (Right)
          • Installation (Right)
        • Engine Oil And Oil Filter
          • Removal & Installation
        • Engine Oil Pressure Sensor And/Or Switch
          • Removal & Installation
        • Exhaust Manifold
          • Removal & Installation (Right)
          • Removal & Installation (Left)
        • Flywheel
          • Notes
          • Removal & Installation
        • Front Cover
          • Removal
          • Installation
        • Fuel Injection Pump
          • Notes
          • Removal
          • Installation
        • Hydraulic Valve Lifters
          • Removal
          • Inspection
          • Installation
        • Intake Manifolds
          • Notes
          • Removal & Installation (Upper)
          • Removal (Lower)
          • Installation
        • Rocker Arm Assembly Covers
          • Removal
          • Inspection
          • Installation
        • Timing Chain & Sprockets
          • Removal
          • Installation
        • Thermostat
          • Removal
          • Installation
        • Thermostat Housing Crossover
          • Removal
          • Installation
        • Turbocharger
          • Removal
          • Installation
        • Vacuum Pump
          • Removal
          • Installation
        • Valve Lifters
          • Removal
          • Installation
        • Valve Rocker Arm, Shaft, And Push Rod
          • Removal
          • Inspection
          • Installation
        • Valve Stem Oil Seal And Valve Spring
          • Removal
          • Installation
        • Water Pump
          • Removal
          • Installation
      • Overhaul
        • Cylinder Head
          • Disassembly
          • Assembly
      • Engine Oiling
        • Engine Lubrication System
          • Notes
          • Crankcase Capacity
          • Oil Pressure
        • Oil Filter Bypass Valve
          • Removal
          • Installation
        • Oil Level Indicator & Tube
          • Removal
          • Installation
        • Oil Pan
          • Removal
          • Installation
        • Oil Pump
          • Removal
          • Inspection
          • Installation
        • Oil Pump Drive
          • Removal & Installation
      • Torque Specifications
      • Engine Specifications
        • General Specifications
        • Crankshaft, Main Bearings & Connecting Rod Bearings Specifications
        • Connecting Rods Specifications
        • Pistons, Piston Pins & Piston Rings Specifications
        • Cylinder Block Specifications
        • Engine Valves & Valve Springs Specifications
        • Cylinder Head Specifications
        • Camshaft Specifications
    • Engine Mechanical - 6.5L (Unit Repair)
      • Specifications
        • Fastener Tightening Specifications
        • Engine Mechanical Specifications
        • Vacuum Pump Specifications
        • Sealers, Adhesives, and Lubricants
      • Component Locator
        • Disassembled Views
        • Engine Identification
      • Repair Instructions
        • Engine Lift Bracket Removal
        • Draining Fluids and Oil Filter Removal
        • Engine Flywheel Removal
        • Oil Fill Tube Removal
        • Oil Level Indicator and Tube Removal
        • Intake Manifold Removal
          • Thermostat Housing
          • Intake Manifold
        • Engine Wiring Harness Assembly Removal
        • Turbocharger Removal
        • Oil Pump Drive Removal
        • Exhaust Manifold Removal - Left
        • Exhaust Manifold Removal - Right
        • Water Pump Removal
        • Fuel Injection Pump Removal
        • Crankshaft Balancer Removal
        • Engine Front Cover Removal
        • Timing Chain Wear Check
        • Timing Chain and Camshaft Sprocket Removal
        • Valve Rocker Arm Cover Removal - Left
        • Valve Rocker Arm Cover Removal - Right
        • Valve Rocker Arm, Shaft, and Push Rod Removal
        • Cylinder Head Removal - Left
        • Cylinder Head Removal - Right
        • Valve Lifter Removal
        • Camshaft Removal
        • Oil Pan Removal
        • Oil Pump Removal
        • Piston, Connecting Rod, and Bearing Removal
        • Crankshaft Rear Oil Seal Removal
        • Crankshaft and Bearings Removal
        • Camshaft Bearing Removal
        • Oil Filter Adapter Removal
        • Engine Block Plug Removal
        • Piston Oil Cooling Nozzle Removal
          • Important:
        • Engine Block Cleaning and Inspection
        • Cylinder Boring and Honing
        • Crankshaft and Bearings Cleaning and Inspection
        • Crankshaft Balancer Cleaning and Inspection
        • Engine Flywheel Cleaning and Inspection
        • Piston and Connecting Rod Disassemble
        • Piston, Connecting Rod, and Bearings Cleaning and Inspection
          • Notes
          • Important:
        • Piston Measurement
        • Measuring Piston Pin To Piston Pin Bushing Clearance
        • Measuring Piston Pin To Piston Clearance
        • Piston and Connecting Rod Assemble
        • Camshaft and Bearings Cleaning and Inspection
        • Timing Chain and Sprockets Cleaning and Inspection
        • Valve Rocker Arm and Shaft Disassemble
        • Valve Rocker Arm and Shaft Cleaning and Inspection
        • Valve Rocker Arm and Shaft Assemble
        • Valve Lifters and Guides Cleaning and Inspection
        • Cylinder Head Disassemble
        • Cylinder Head Cleaning and Inspection
        • Valve Guide Reaming/Valve and Seat Grinding
        • Cylinder Head Assemble
        • Oil Pump Disassemble
        • Oil Pump Cleaning and Inspection
        • Oil Pump Assemble
        • Engine Front Cover Cleaning and Inspection
        • Valve Rocker Arm Cover Cleaning and Inspection
        • Oil Pan Cleaning and Inspection
        • Intake Manifold Cleaning and Inspection
        • Exhaust Manifold Cleaning and Inspection
        • Water Pump Cleaning and Inspection
          • Important:
        • Fuel Injection Pump Cleaning and Inspection
        • Thread Repair
        • Service Prior to Assembly
        • Piston Oil Cooling Nozzle Installation
        • Engine Block Plug Installation
        • Oil Filter Adapter Installation
        • Camshaft Bearing Installation
          • Notes
          • Important:
        • Crankshaft and Bearings Installation
        • Crankshaft Rear Oil Seal Installation
          • Notes
          • Important:
        • Piston, Connecting Rod, and Bearing Installation
          • Notes
          • Important:
        • Oil Pump Installation
        • Oil Pan Installation
        • Camshaft Installation
        • Valve Lifter Installation
        • Cylinder Head Installation - Left
          • Notes
          • Important:
        • Cylinder Head Installation - Right
          • Notes
          • Important:
        • Valve Rocker Arm, Shaft, and Push Rod Installation
        • Valve Rocker Arm Cover Installation - Left
        • Valve Rocker Arm Cover Installation - Right
        • Timing Chain and Sprockets Installation
        • Engine Front Cover Installation
        • Crankshaft Balancer Installation
        • Fuel Injection Pump Installation
        • Water Pump Installation
        • Exhaust Manifold Installation - Left
        • Exhaust Manifold Installation - Right
        • Oil Pump Drive Installation
        • Turbocharger Installation (G)
        • Engine Wiring Harness Assembly Installation
        • Intake Manifold Installation
          • Intake Manifold
          • Thermostat Housing
        • Oil Level Indicator and Tube Installation
        • Oil Fill Tube Installation
        • Engine Flywheel Installation
        • Engine Lift Bracket Installation
      • Description and Operation
        • Engine Component Description
          • Cylinder Block
          • Cylinder Head
          • Camshaft
          • Crankshaft
          • Pistons and Connecting Rods
          • Valve Train
          • Intake Manifold
          • Exhaust Manifold
          • Turbocharger
          • Vacuum Pump
        • Cleanliness and Care
        • Replacing Engine Gaskets
          • Gasket Reuse and Applying Sealant
          • Separating Components
          • Cleaning Gasket Surfaces
          • Assembling Components
        • Use of RTV and Anaerobic Sealer
          • Sealant Types
          • Aerobic Type Room Temperature Vulcanizing (RTV) Sealant
          • Anaerobic Type Gasket Eliminator Sealant
          • Anaerobic Type Threadlock Sealant
          • Anaerobic Type Pipe Sealant
        • Separating Parts
        • Tools and Equipment
      • Special Tools and Equipment
  • Starter
    • Starting System
      • Description & Operation
      • Starter Application
      • Component Locations
      • Trouble Shooting
        • Notes
        • Intermittent Or Poor Connections
          • Notes
          • Testing for Proper Terminal Contact
          • Round Wire Connectors
          • Flat Wire (Dock & Lock) Connectors
        • Checking Aftermarket Accessories
      • On-Vehicle Testing
        • Notes
        • Battery Inspection/Test (Non-Hp2)
          • Notes
          • Diagnostic Aids
      • Self-Diagnostic System
        • Engine Electrical Diagnostic Starting Point
        • Engine Electrical Diagnostic System Check
          • Test Description
        • DTC P0615: Pcm Detects Improper Voltage Level On Output Circuit That Controls Starter Relay
          • Circuit Description
          • Conditions for Running the DTC
          • Conditions for Setting the DTC
          • Action Taken When the DTC Sets
          • Conditions for Clearing the MIL/DTC
          • Diagnostic Aids
          • Test Description
      • Symptom Tests
        • Engine Electrical Symptoms
          • Notes
          • Visual/Physical Inspection
          • Intermittent
          • Symptom List
      • System Tests
        • Notes
        • Test A: Starter Solenoid Does Not Click
        • Test B: Starter Solenoid Clicks, Engine Does Not Crank
        • Test C: Engine Cranks Slowly
        • Test D: Starter Noise Diagnosis
          • Notes
          • Diagnostic Aids
      • Removal & Installation
        • Notes
        • Starter
          • Notes
          • Removal (Gasoline 4.3L, 5.0L, 5.7L)
          • Installation
          • Removal (6.5L Diesel)
          • Removal (Gasoline 8.1L)
      • Overhaul
      • Torque Specifications
      • Wiring Diagrams
        • Express
        • SAVANA
• Engine Performance
  • Engine Controls - On-Vehicle Adjustments
    • Model Identification
    • Engine Mechanical
    • Valve Clearance
    • Ignition Timing (Gasoline)
      • Notes
      • Camshaft Retard Offset (5.0L & 5.7L)
        • Notes
        • Inspection
        • Adjustment
    • Injection Pump Timing/TDC Offset (Diesel)
      • Notes
      • Injection Pump Timing (6.5L Diesel)
      • TDC Offset Learn Procedure (6.5L Diesel)
    • Idle Speed & Mixture
      • Gasoline Engines
      • Diesel Engines
    • Throttle Position Sensor
      • Gasoline Engines
      • Diesel Engines & 8.1L Gasoline Engine
  • Application
    • Engine/VIN Breakdown
      • Engine/VIN Breakdown
        • Notes
        • Model/Year VIN Code Applications
        • Engine Code Location
        • Vehicle Safety Certification Label
  • Emissions
    • EGR Function Testing - General Motors Trucks
      • EGR Function Testing - General Motors Trucks
        • Test 1
          • Ported & Backpressure EGR
        • Test 2
          • Linear EGR
        • Test 3
        • Test 4
    • Emission Applications
      • Emission Applications
    • Emission Applications - Diesel
      • Emission Applications
    • Emission Control Abbreviations
      • "A"
      • "B"
      • "C"
      • "D"
      • "E"
      • "F"
      • "G"
      • "H"
      • "I"
      • "K"
      • "L"
      • "M"
      • "N"
      • "O"
      • "P"
      • "R"
      • "S"
      • "T"
      • "V"
      • "W"
    • State Emission Standards - Diesel
      • ARIZONA
      • Colorado
      • CONNECTICUT
      • IDAHO
      • KENTUCKY
      • MASSACHUSETTS
      • New YORK
      • OHIO
      • RHODE Island
      • UTAH
      • WASHINGTON
    • State Emission Standards - Gas
      • ALASKA
      • ARIZONA
      • CALIFORNIA
        • California Emission Standards ASM Tests
        • Legend
        • Pass/Fail Emission Standards = A+B / VTW
      • Colorado
      • CONNECTICUT
      • DELAWARE
      • District Of COLUMBIA
      • GEORGIA
      • IDAHO
      • ILLINOIS
      • INDIANA
      • KENTUCKY
      • MARYLAND
      • MASSACHUSETTS
      • MISSOURI
      • NEVADA
      • New Jersey
      • New MEXICO
      • New YORK
      • North CAROLINA
      • OHIO
      • OREGON
      • PENNSYLVANIA
      • RHODE Island
      • TENNESSEE
      • TEXAS
      • UTAH
      • VIRGINIA
      • WASHINGTON
      • WISCONSIN
      • U. S. EPA ASM2525 & ASM5015 Start-Up Emission Standards
      • U. S. EPA Revised Final ASM Emission Standards (ASM5015 & ASM2525)
      • U.S. EPA Im240 Emission Standards
        • Start-Up Standards
        • Final Standards
  • Fuel Delivery
    • Fuel Pump Balance Module - Dual Tank
      • Description & Operation
      • Component Locations
      • Trouble Shooting
        • Preliminary Inspection
      • System Tests
        • Notes
        • Test A: Fuel Gauge Indicates Empty At All Times
        • Test B: Fuel Gauge Is Inaccurate
        • Test C: Fuel Gauge Indicates Full At All Times
        • Test D: Fuel Gauge Does Not Change Position On Scale
        • Test E: Vehicle Runs Out Of Fuel At Half-Full/Rear Tank Is Full At All Times
      • Removal & Installation
        • Fuel Gauge
        • Fuel System Pressure Relief
        • Fuel Pump Balance Module
          • Notes
          • Removal & Installation
          • Installation
      • Connector Identification
      • Wiring Diagrams
        • Notes
        • Gasoline Engines
        • Diesel Engines
  • Mode 6 - CHEVROLET Engines
    • Introduction
    • Class 2
    • GMLAN (Can) Except 3.6L
    • 2008 Equinox 3.6L
  • Pin Voltage Charts
    • Engine Controls - PID Value Charts - Trucks
      • Model Identification
      • Introduction
      • PID Values
        • Notes
        • Scan Tool Data List Definitions
          • Engine Data 1
          • Engine Data 2
          • EGR Data
          • EVAP Data
          • Fuel Trim Data
          • Misfire Data
          • Output Driver Data
        • PID Value Tables
          • Notes
          • PID Values (Aztek, Montana, Rendezvous, Silhouette & Venture)
          • PID Values (Bravada, Envoy, Envoy XL & TrailBlazer)
          • PID Values (Cab & Chassis, Cutaway & RV Cutaway - 6.5L)
          • PID Values (Chevy Express & Savana - 4.3L)
          • PID Values (Chevy Express & Savana - 5.0L & 5.7L Gasoline)
          • PID Values (Chevy Express & Savana - 5.0L & 5.7L CNG Bi-Fuel)
          • PID Values (Chevy Express & Savana - 6.5L)
          • PID Values (C, G & K Series - 8.1L)
          • PID Values (C & K Series - 4.8L, 5.3L & 6.0L Gasoline)
          • PID Values (C & K Series - 6.0L CNG)
          • PID Values (C & K Series - 6.6L)
          • PID Values (Sierra & Silverado - 4.3L)
          • PID Values (Sonoma & S10 Pickup - 2.2L)
          • PID Values (S & T Series - 4.3L)
          • PID Values (Tracker - 2.0L)
          • PID Values (Tracker - 2.5L)
          • PID Values (Vue - 2.2L)
          • PID Values (Vue - 3.0L)
  • Remove, Overhaul & Install
    • Engine Controls - Removal, Overhaul & Installation - 6.5L Diesel
      • Model Identification
      • Introduction
      • Precautions
        • Electrical Precautions
        • Fastener Precautions
      • Engine Cover
        • Engine Cover
          • Removal & Installation (Van)
      • Air Induction Systems
        • Air Cleaner Assembly
          • Removal & Installation (Van)
        • Upper Intake Manifold
          • Notes
          • Removal & Installation (C3500 HD)
          • Removal & Installation (Van)
        • Lower Intake Manifold
          • Notes
          • Removal & Installation (C3500 HD)
          • Removal & Installation (Van)
        • Turbocharger
          • Removal (C3500 HD)
          • Inspection
          • Installation
          • Removal (Van)
        • WASTEGATE Actuator
          • Removal & Installation
        • WASTEGATE Solenoid
          • Notes
          • Removal & Installation
      • Computerized Engine Controls
        • Notes
        • Glow Plug System Relearn Procedure
        • Powertrain Control Module
          • Notes
          • Removal (C3500 HD)
          • Removal (Van)
          • Installation
      • Engine Sensors & Switches
        • Engine Coolant Temperature Sensor
          • Removal & Installation
        • Intake Air Temperature Sensor
          • Removal & Installation
        • Boost Sensor
          • Removal & Installation
        • Accelerator Pedal Position Sensor
          • Removal & Installation
        • Water-In-Fuel Sensor
          • Removal & Installation (C3500 HD)
          • Removal & Installation (Van)
      • Cooling Systems
        • Cooling System Precautions
        • Draining & Filling
          • Draining
          • Filling
      • Fuel Systems
        • Crankshaft Position Sensor
          • Notes
          • Removal & Installation (C3500 HD)
          • Removal & Installation (Van)
        • Engine Shutdown Solenoid
          • Notes
          • Removal & Installation
        • Fuel Feed & Fuel Return Pipe Purge
          • Notes
          • Removal & Installation (C3500 HD)
          • Removal & Installation (Van)
        • Fuel Filter
          • Removal & Installation (C3500 HD)
          • Removal & Installation (Van)
        • Fuel Filter/Heater Element Housing
          • Removal & Installation (C3500 HD)
          • Removal & Installation (Van)
        • Fuel Heater Element
          • Removal & Installation (C3500 HD)
          • Removal & Installation (Van)
        • Fuel Injection Lines
          • Removal & Installation
        • Fuel Sender Assembly
          • Notes
          • Removal & Installation
        • Fuel Solenoid Driver
          • Removal & Installation
        • Injection Pump Timing
        • Fuel System Cleaning
        • Fuel Tank
          • Removal & Installation (C3500 HD - Side Tank)
          • Removal & Installation (C3500 HD - Rear Tank)
          • Removal & Installation (Commercial/RV Van)
          • Removal & Installation (Passenger/Cargo Van)
        • Fuel Tank Inspection
          • Fungi
          • Water Or Gasoline
          • Cleaning Water from the Fuel System
          • Cleaning Gasoline from the Fuel System
        • Fuel Tank Draining Procedure
        • Glow Plug
          • Removal & Installation (Bank 1)
          • Removal & Installation (Bank 2)
        • Glow Plug Relay
          • Replacement (California)
          • Replacement (Federal)
        • Injection Pump
          • Removal & Installation
        • Injector Nozzles
          • Notes
          • Removal & Installation
        • Quick Connect Fittings
          • Removal & Installation (Metal Collar)
          • Removal & Installation (Plastic Collar)
        • Water-In-Fuel Draining Procedure
          • Removal & Installation
      • Emissions Systems & Sub-Systems
        • Crankcase Depression Regulator (CDR) Valve Replacement
          • Removal & Installation
      • Torque Specifications
        • C3500 Hd
        • Van
  • Sensor Range Charts
    • Engine Controls - Sensor Operating Range Charts
      • Introduction
  • Specifications
    • Engine Controls - Service & Adjustment Specifications
      • Model Identification
      • Introduction
      • Capacities
        • Engine Oil Capacity
        • Cooling System Fluid Capacity
        • Automatic Transmission Fluid Capacity
        • Manual Transmission Fluid Capacity
      • Quick-Service
        • Service Intervals & Specifications
        • Belt Tension
      • Mechanical Checks
        • Engine Compression
        • Valve Clearance
      • Ignition System
        • High Tension Wire Resistance
        • Spark Plugs
        • Firing Order
          • Notes
          • Firing Order (2.0L & 2.2L)
          • Firing Order (2.5L)
          • Firing Order (3.0L "L" & "Z" Series & 3.4L "A" & "B" Series)
          • Firing Order (3.4L "U" Series)
          • Firing Order (4.2L)
          • Firing Order (4.3L)
          • Firing Order (4.8L, 5.3L, 6.0L, 6.5L Diesel & 8.1L)
          • Firing Order (5.0L & 5.7L)
          • Firing Order (6.6L Diesel)
      • Ignition Timing (Gasoline)
        • Except Tracker
        • Tracker
      • Injection Pump Timing (Diesel)
      • Fuel System
        • Fuel Pump
        • Injector Resistance
        • Idle Speed & Mixture
        • Throttle Position Sensor
    • Firing Order & Cylinder Identification
      • Firing Order & Cylinder Identification
        • Notes
        • 3 Cylinder Engine
          • Metro 1.0L
          • Buick, Chevrolet 1.2L, 1.3L
        • 4 Cylinder Engine
        • 5 Cylinder Engine
        • In-Line 6 Engine
        • V6 Engine
          • 3.5L VIN 4 V6 Engine
          • 3.8L & 4.3L V6 Engines
          • All Other V6 Engines Except 3.5L (VIN 4), 3.8L & 4.3L
        • 8 Cylinder Engine
          • 4.0L, 4.4L & 4.6L V8 Engines
          • 5.0L, 5.7L (VIN R & VIN K) & 7.4L V8 Engines
          • 6.6L Diesel V8 Engine
          • All Other V8 Engines Except 4.0L, 4.4L, 4.6L, 5.0L, 5.7L (VIN R & K), 7.4L & 6.6L
  • System
    • Engine Controls - Basic Diagnostic Procedures
      • Model Identification
      • Introduction
      • Preliminary Inspection & Adjustments
        • Visual Inspection
        • Mechanical Inspection
          • Compression
          • Exhaust System Backpressure
          • Diagnosis
      • No-Start Diagnosis
        • Notes
        • No-Start - Engine Cranks Okay (2.2L SONOMA & S10 Pickup)
          • Preliminary Checks
          • Diagnostic Procedure
          • Diagnostic Aids
        • No-Start - Engine Cranks Okay (2.2L VUE)
          • Notes
          • Preliminary Checks
          • Diagnostic Procedures
          • Diagnostic Aids
        • No-Start - Engine Cranks Okay (3.0L VUE)
          • Notes
          • Preliminary Checks
          • Diagnostic Procedures
          • Diagnostic Aids
        • No-Start - Engine Cranks Okay (3.4L)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • No-Start - Engine Cranks Okay (4.2L)
          • Description
          • Test Description
          • Diagnostic Procedure
        • No-Start - Engine Cranks Okay (4.3L - Astro, Blazer, Jimmy CANADIAN, Safari, SONOMA & S10 Pickup)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
        • No-Start - Engine Cranks Okay (4.3L - Chevy Express & SAVANA)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
        • No-Start - Engine Cranks Okay (4.3L - Sierra & SILVERADO)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
        • No-Start - Engine Cranks Okay (4.8L, 5.3L & 6.0L)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • No-Start - Engine Cranks Okay (5.0L & 5.7L)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • No-Start - Engine Cranks Okay (6.5L Diesel)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • No-Start - Engine Cranks Okay (6.6L Diesel)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • No-Start - Engine Cranks Okay (8.1L)
          • Notes
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
      • Basic Fuel System Checks (CNG)
        • Fuel System Pressure Release
      • Basic Fuel System Checks (Diesel)
      • Basic Fuel System Checks (Gasoline)
        • Fuel System Pressure Release
        • Fuel System Pressure Test (2.2L & 3.0L VUE)
        • Fuel System Pressure Test (2.2L SONOMA & S10 Pickup)
          • Diagnostic Procedure
        • Fuel System Pressure Test (3.4L)
          • Diagnostic Procedure
        • Fuel System Pressure Test (4.2L)
          • System Description
          • Test Description
          • Diagnostic Procedure
        • Fuel System Pressure Test (4.3L)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
        • Fuel System Pressure Test (4.8L, 5.3L, 6.0L & 8.1L)
          • System Description
          • Test Description
          • Diagnostic Procedure
        • Fuel System Pressure Test (5.0L & 5.7L)
          • Symptom Description
          • Test Description
          • Diagnostic Procedure
      • Basic Ignition System Checks
      • Idle Speed & Ignition Timing (Gasoline)
      • Idle Speed & Injection Pump Timing (Diesel)
      • Summary
    • Engine Controls - Strategy Based Engine Diagnosis
      • Strategy Based Diagnosis
    • Engine Controls - System & Component Testing
      • Model Identification
      • Introduction
      • Air Induction Systems
        • Turbocharger (6.5L & 6.6L Diesel)
      • Computerized Engine Controls
        • Pcm Power & Ground Check
          • Notes
          • Ground Circuits
          • Power Circuits
          • PCM Harness Resistance
      • Engine Sensors & Switches
        • Notes
        • Barometric Pressure Sensor
        • Camshaft Position Sensor
        • Crankshaft Position Sensor
        • Engine Coolant Temperature Sensor
        • Engine Oil Level Switch
        • Fuel Composition Sensor
        • Fuel Tank Pressure Sensor
        • Heated Oxygen Sensor No. 1
        • Heated Oxygen Sensor No. 2
        • Intake Air Temperature Sensor
        • Knock Sensor
        • Manifold Absolute Pressure Sensor (3.4L)
          • Notes
          • Description
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • Manifold Absolute Pressure Sensor (Except 3.4L)
        • Mass Airflow Sensor
        • Throttle Position Sensor
        • Transmission Range Switch
        • Vehicle Speed Sensor
      • Motors, Relays & Solenoids
        • Notes
        • A/C Compressor Clutch Relay
        • Fuel Lock-Off Relay (Bi-Fuel & CNG)
        • Fuel Pump Relay (Bi-Fuel & CNG)
        • Fuel Pump Relay (Gasoline)
        • Glow Plug Relay
        • Idle Air Control Valve
        • Ignition Relay
        • Torque Converter Clutch Solenoid
      • Fuel System (Bi-Fuel & CNG)
        • Notes
        • Alternative Fuel Pump Relay
          • System Description
          • Test Description
          • Diagnostic Procedure
        • Fuel System Diagnosis (Bi-Fuel & CNG)
          • Notes
          • System Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Lock-Off Relay
          • System Description
          • Test Description
          • Diagnostic Procedure
        • Fuel System Unwanted Switch To Gasoline (Bi-Fuel Only)
          • Notes
          • Circuit Description
          • Diagnostic Procedure
        • Fuel Indicator Light Always On - Alternative Fuels
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Circuit Diagnosis (Bi-Fuel & CNG)
          • Notes
          • Circuit Description
          • Diagnostic Aids
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Coil Test (Bi-Fuel & CNG)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Balance Test With Special Tool
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Tech 2
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Gauge Inaccurate Or Inoperative - Alternative Fuels
          • Notes
          • Circuit Description
          • Diagnostic Procedure
          • Diagnostic Aids
      • Fuel System (Diesel)
        • Notes
        • Fuel Heater Inoperative Diagnosis (6.5L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Heater Always On Diagnosis (6.6L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Heater Inoperative Diagnosis (6.6L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injection Nozzle Diagnosis (6.5L)
          • Notes
          • Test Description
          • Injector Balance Test
          • Nozzle Opening Pressure Test
          • Nozzle Leak Test
        • Fuel Injector Balance Test With Tech 2 (6.6L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Leaks Inside Of Engine (6.6L)
        • Fuel Leaks Outside Of Engine (6.6L)
        • Fuel Return System Diagnosis (6.6L)
          • Notes
          • From Engine To Tank
          • From Engine To Injector Spill Lines
        • Fuel System Diagnosis - Cab & Chassis (6.6L)
          • Notes
          • Preliminary Checks
          • Fuel System Air Leak Check
        • Fuel System Diagnosis - Pickup (6.6L)
          • Notes
          • Preliminary Checks
          • Fuel System Air Leak Check
        • Fuel System Diagnosis - High Pressure Side (6.6L)
          • Notes
          • Diagnostic Procedure
          • Fuel Pressure Regulator Graphing
        • Fuel Tank Leak Test (6.5L & 6.6L)
          • Preliminary Checks
          • Diagnostic Procedure
        • Glow Plug System Diagnosis (6.5L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Glow Plug System Diagnosis (6.6L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Ignition (Glow Plug) Relay (6.6L)
          • Notes
          • Circuit Description
          • Diagnostic Aids
          • Test Description
          • Diagnostic Procedure
        • Water-In-Fuel Light Always On (6.5L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Water-In-Fuel Light Inoperative (6.5L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Water-In-Fuel Light Always On (6.6L)
          • Notes
          • Circuit Description
          • Diagnostic Procedure
        • Water-In-Fuel Light Inoperative (6.6L)
          • Notes
          • Circuit Description
          • Diagnostic Procedure
        • Water-In-Fuel Draining Procedure (6.6L)
      • Fuel System (Gasoline)
        • Fuel Injector Balance Test With Special Tool (2.2L SONOMA & S10 Pickup)
          • Notes
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Special Tool (3.4L)
          • Notes
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Special Tool (4.2L)
          • Notes
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Special Tool (4.3L VIN W & X)
          • Notes
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Special Tool (4.8L, 5.3L & 6.0L)
          • Notes
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Special Tool (5.0L & 5.7L)
          • Notes
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Special Tool (8.1L)
          • Notes
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Tech 2 (2.2L SONOMA & S10 Pickup)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Tech 2 (3.4L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Tech 2 (4.2L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Tech 2 (4.3L VIN W & X)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Tech 2 (4.8L, 5.3L & 6.0L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Tech 2 (5.0L & 5.7L)
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Tech 2 (8.1L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Circuit Diagnosis (2.2L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Circuit Diagnosis (4.2L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Circuit Diagnosis (4.3L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Coil Test (2.2L SONOMA & S10 Pickup)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Coil Test (3.4L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Coil Test (4.2L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Coil Test (4.3L VIN W & X)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Coil Test (4.8L, 5.3L & 6.0L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Coil Test (5.0L & 5.7L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Coil Test (8.1L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Pump Relay (All Except 2.2L & 3.0L VUE, 3.4L, 5.0L & 5.7L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Pump Relay (2.2L & 3.0L VUE)
        • Fuel Pump Relay (3.4L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Pump Relay (5.0L & 5.7L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel System Pressure Test
      • Idle Control System
        • Notes
        • Idle Air Control System Diagnosis
          • Notes
          • Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
      • Ignition System
        • Notes
        • Electronic Ignition System Diagnosis (2.2L)
          • Notes
          • Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Electronic Ignition System Diagnosis (3.4L)
          • Notes
          • Description
          • Test Description
          • Diagnostic Procedure
        • Electronic Ignition System Diagnosis (4.2L)
          • Notes
          • Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Electronic Ignition System Diagnosis (4.3L, 5.0L & 5.7L)
          • Notes
          • Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Electronic Ignition System Diagnosis (4.8L, 5.3L, 6.0L & 8.1L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Ignition Relay Diagnosis (3.4L)
          • Notes
          • Circuit Description
          • Diagnostic Aids
          • Test Description
          • Diagnostic Procedure
        • Ignition Relay Diagnosis (4.3L)
          • Notes
          • Circuit Description
          • Diagnostic Aids
          • Test Description
          • Diagnostic Procedure
        • Ignition Relay Diagnosis (4.8L, 5.3L & 6.0L)
          • Notes
          • Circuit Description
          • Diagnostic Aids
          • Test Description
          • Diagnostic Procedure
        • Ignition Relay Diagnosis (5.7L Bi-Fuel)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Ignition Relay Diagnosis (8.1L)
          • Notes
          • Circuit Description
          • Diagnostic Aids
          • Test Description
          • Diagnostic Procedure
      • Emission Systems & Sub-Systems (Gasoline)
        • Notes
        • Air Injection
          • Electric AIR Pump
        • Exhaust Gas RECIRCULATION
        • Fuel Evaporation
          • Notes
          • EVAP Control System Diagnosis
        • Evaporative Emission System Cleaning
          • Notes
          • Inspection Procedure
          • Cleaning Procedure
        • Fuel Tank Leak Test
          • Notes
          • Description
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • Positive Crankcase Ventilation
          • Required Service
          • Checking PCV Valve Function
      • Emission Systems & Sub-Systems (Diesel)
        • Notes
        • Crankcase Depression Regulator Valve (6.5L)
        • Positive Crankcase Ventilation (6.6L)
        • Exhaust Gas RECIRCULATION
          • EGR Valve Check
          • Exhaust Gas Recirculation System Cleaning
        • EGR Valve Vacuum Pump (6.5L)
          • Diagnostic Procedure
      • Miscellaneous Controls
        • Notes
        • A/C Compressor Clutch Controls
        • Electric Cooling Fan Control
        • Transmission
      • Component Locations
        • 2.2L (VIN 4) "S" Series
        • 3.4L (VIN E) "A" & "B" Series
        • 3.4L (VIN E) "U" Series
        • 4.2L (VIN S) "S" & "T" Series
        • 4.3L (VIN W) "C" & "K" Series
        • 4.3L (VIN W) "G" Series
        • 4.3L (VIN W) "L" & "M" Series
        • 4.3L (VIN W) "S" & "T" Series
        • 4.8L (VIN V), 5.3L (VIN T & Z), & 6.0L (VIN U) "C" & "K" Series
        • 5.0L (VIN M) & 5.7L (VIN R) "G" Series
        • 6.5L (VIN F) "C" Series
        • 6.5L (VIN F) "G" Series
        • 6.6L (VIN 1) "C" & "K" Series
        • 8.1L (VIN G) "C" & "K" Series
        • 8.1L (VIN G) "G" Series
    • Engine Controls - Trouble Shooting - No Codes
      • Introduction
      • Preliminary Inspection
      • Symptoms (Gasoline)
        • Notes
        • Symptom Diagnosis
        • Detonation/Spark Knock
          • Symptom Definition
          • Possible Causes & Corrections
        • Engine Backfires
          • Symptom Definition
          • Possible Causes & Corrections
        • Engine Cuts Out, Misses
          • Symptom Definition
          • Possible Causes & Corrections
        • Engine Dieseling/Run-On
          • Symptom Definition
          • Possible Causes & Corrections
        • Hard Start
          • Symptom Definition
          • Possible Causes & Corrections
        • Hesitation, Sag Or Stumble
          • Symptom Definition
          • Possible Causes & Corrections
        • Lack Of Power Or Sluggish
          • Symptom Definition
          • Possible Causes & Corrections
        • Poor Fuel Economy
          • Symptom Definition
          • Possible Causes & Corrections
        • Poor Fuel Fill Quality
          • Symptom Definition
          • Possible Cause & Correction
          • Cause & Correction
        • Rough, Unstable Or Incorrect Idle And Stalling
          • Symptom Definition
          • Possible Causes & Corrections
        • Vehicle Surges Or CHUGGLES
          • Symptom Definition
          • Possible Causes & Corrections
      • Symptoms (Diesel)
        • Notes
        • Symptom Diagnosis
        • Cuts Out &/Or Misses
          • Symptom Definition
          • Possible Causes & Corrections
        • Excessive Smoke
          • Symptom Definition
          • Possible Causes & Corrections
        • Fuel Knock/Combustion Noise
          • Symptom Definition
          • Possible Causes & Corrections
        • Fuel Leaks Or Fuel Smell
        • Hard Start
          • Symptom Definition
          • Possible Causes & Corrections
        • Hesitation, Sag &/Or Stumble
          • Symptom Definition
          • Possible Causes & Corrections
        • Lack Of Power, Sluggishness Or Sponginess
          • Symptom Definition
          • Possible Causes & Corrections
        • Poor Fuel Economy
          • Symptom Definition
          • Possible Causes & Corrections
        • Rough, Unstable, Or Incorrect Idle & Stalling
          • Symptom Definition
          • Possible Causes & Corrections
        • Surge &/Or CHUGGLE
          • Symptom Definition
          • Possible Causes & Corrections
      • Turbocharger Trouble Shooting
        • Symptoms
        • Probable Causes
      • INTERMITTENTS
        • Notes
        • Preliminary
        • Harness Or Connector INTERMITTENTS
        • Electrical Connections Or Wiring
        • Control Module Power & Grounds, & Component Power & Grounds
        • Temperature Sensitivity
        • Electromagnetic Interference (EMI) & Electrical Noise
        • Incorrect Pcm Programming
        • Duplicating Failure Conditions
        • Scan Tool Snapshot
        • Vehicle Data Recorder
    • Engine Controls Self-Diagnostics - 6.5L
      • Model Identification
      • Introduction
      • Self-Diagnostic System
        • On-Board Diagnostics
          • Notes
          • Code Types
          • Freeze Frame/Failure Records
          • Monitors
        • Intermittent Conditions
          • Notes
          • Preliminary
          • Harness or Connector Intermittents
          • Electrical Connections or Wiring
          • Control Module Power & Grounds, & Component Power & Grounds
          • Temperature Sensitivity
          • Electromagnetic Interference (EMI) and Electrical Noise
          • Incorrect PCM Programming
          • Duplicating Failure Conditions
          • Scan Tool Snapshot
          • Vehicle Data Recorder
        • Diagnostic Procedure
        • Retrieving Diagnostic Trouble Codes
        • Diagnostic System Check - Engine Controls
          • Description
          • Test Description
          • Diagnostic Procedures
        • Clearing Diagnostic Trouble Codes
          • Notes
          • Scan Tool
          • Disconnect Battery
          • Warm-up Cycles
        • Scan Tool Usage
          • Notes
          • Scan Tool Display
        • Powertrain Control Module Location
      • Programming
        • Fuel Injection Pump Top Dead Center Offset Adjustment
          • Notes
          • Learning A TDC Offset
        • Glow Plug System Relearn Procedure
        • Powertrain Control Module
          • PCM Programming
          • Programming TDC Offset
        • Theft Deterrent Password Learn Procedure
          • Notes
          • 10 Minute Learn Procedure
          • 30 Minute Learn Procedure
      • Inspection/Maintenance Procedures
        • Drive Cycles
        • Inspection/Maintenance System Check
          • Description
          • Conditions for Updating I/M System Status
          • Monitored Emission Control Systems
          • Test Description
          • Procedure
          • Diagnostic Aids
        • Inspection/Maintenance Complete System Set Procedure
          • Description
          • Conditions for Running
          • Test Description
          • Procedure
          • Diagnostic Aids
        • Inspection/Maintenance Component Monitoring System Set Procedure
          • Description
          • Conditions for Running
          • Test Description
          • Procedures
          • Diagnostic Aids
        • Inspection/Maintenance Misfire Monitoring System Set Procedure
          • Description
          • Conditions for Running
          • Test Description
          • Procedure
          • Diagnostic Aids
      • Summary
      • Diagnostic Trouble Code Definitions
      • Component Locations
      • Connector Identification
      • System Tests
        • Malfunction Indicator Lamp Inoperative
          • Notes
          • Description
          • MIL Operation
          • Test Description
          • Diagnostic Procedures
        • Malfunction Indicator Lamp Always On
          • Notes
          • Description
          • MIL Operation
          • Test Description
          • Diagnostic Procedures
      • Diagnostic Tests
        • Notes
        • DTC P0112: IAT Sensor Circuit - Low Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0113: IAT Sensor Circuit - High Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0117: ECT Sensor Circuit - Low Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL or DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0118: ECT Sensor Circuit - High Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL or DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0121: Accelerator Pedal Position Sensors - Excessive Difference
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0122: Accelerator Pedal Position Sensor 1 Circuit - Low Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0123: Accelerator Pedal Position Sensor 1 Circuit - High Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0126: Insufficient ECT For Stable Operation
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0182: Fuel Temperature Sensor Circuit - Low Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0183: Fuel Temperature Sensor Circuit - High Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0215: Engine Shutoff Solenoid Control Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0216: Injection Timing Control System
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0219: Engine OVERSPEED Condition
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0220: Accelerator Position Sensor 2 Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0221: Accelerator Position Sensor 2 Circuit Performance
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0222: Accelerator Position Sensor 2 Circuit - Low Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0223: Accelerator Position Sensor 2 Circuit - High Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0225: Accelerator Position Sensor 3 Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0226: Accelerator Position Sensor 3 Circuit Performance
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0227: Accelerator Position Sensor 3 Circuit - Low Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0228: Accelerator Position Sensor 3 Circuit - High Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0231: Fuel/Lift Pump Feedback Circuit - Low Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0236: Turbocharger Boost System
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0237: Turbocharger Boost Sensor Circuit - Low Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0238: Turbocharger Boost Sensor Circuit - High Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0251: Injection Pump Cam System
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0263, P0266, P0269, P0272, P0275, P0278, P0281 & P0284: Cylinder Balance System
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0300: Engine Misfire Detected
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0301-P0308: Cylinders No. 1-8 Misfire Detected
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0335: Crankshaft Position Sensor Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0370: Timing Reference High Resolution
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0380: Glow Plug Circuit Performance (Ca)
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0380: Glow Plug Circuit Performance (Fed)
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0501: Vehicle Speed Sensor (M/T)
          • Notes
          • Description
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
        • DTC P0560: Pcm Detects Either A Low Or A High System Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0601-P0607, P1600, P1621, P1680, P1681 & P1683: Pcm Memory
          • Notes
          • Description
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0704: Clutch Pedal Switch
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Diagnostic Procedures
        • DTC P0719: TCC/Stoplight Switch Open
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0724: TCC/Stoplight Switch Closed
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1125: Accelerator Pedal Position Sensors Out Of Range Or Disagree
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1214: Injection Pump Timing Offset Error
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1216: Fuel Solenoid Response Time - Too Short
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1217: Fuel Solenoid Response Time - Too Long
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1218: Injection Pump Calibration Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1627: Pcm A/D Performance
          • Notes
          • Description
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Diagnostic Procedures
        • DTC P1635: 5-Volt Reference 1 Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1641: Mil Control Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1643: Wait To Start Indicator Control Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1654: Service Throttle Soon Light Control Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1656: WASTEGATE Solenoid Control Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
    • Testing Wiring Systems For Intermittent & Poor Connections
      • Service Precautions
      • Intermittent Or Poor Connections
        • Notes
        • Testing for Proper Terminal Contact
        • Round Wire Connectors
        • Flat Wire (Dock & Lock) Connectors
      • Inducing Intermittent Fault Conditions
        • Notes
        • Salt Water Spray
        • High Temperature Conditions
        • Low Temperature Conditions
      • Testing for Electrical Intermittents
      • Testing for Short to Ground
        • Notes
        • With a DMM
        • With a Test Lamp
        • Fuse Powering Several Loads
      • Testing for Continuity
        • Notes
        • With a DMM
        • With a Test Lamp
      • Testing for a Short to Voltage
      • Troubleshooting with a Digital Multimeter
      • Troubleshooting with a Test Lamp
      • Probing Electrical Connectors
        • Notes
        • Frontprobe
        • Backprobe
  • Testing & Diagnosis
    • Engine Controls - Basic Diagnostic Procedures
      • Model Identification
      • Introduction
      • Preliminary Inspection & Adjustments
        • Visual Inspection
        • Mechanical Inspection
          • Compression
          • Exhaust System Backpressure
          • Diagnosis
      • No-Start Diagnosis
        • Notes
        • No-Start - Engine Cranks Okay (2.2L SONOMA & S10 Pickup)
          • Preliminary Checks
          • Diagnostic Procedure
          • Diagnostic Aids
        • No-Start - Engine Cranks Okay (2.2L VUE)
          • Notes
          • Preliminary Checks
          • Diagnostic Procedures
          • Diagnostic Aids
        • No-Start - Engine Cranks Okay (3.0L VUE)
          • Notes
          • Preliminary Checks
          • Diagnostic Procedures
          • Diagnostic Aids
        • No-Start - Engine Cranks Okay (3.4L)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • No-Start - Engine Cranks Okay (4.2L)
          • Description
          • Test Description
          • Diagnostic Procedure
        • No-Start - Engine Cranks Okay (4.3L - Astro, Blazer, Jimmy CANADIAN, Safari, SONOMA & S10 Pickup)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
        • No-Start - Engine Cranks Okay (4.3L - Chevy Express & SAVANA)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
        • No-Start - Engine Cranks Okay (4.3L - Sierra & SILVERADO)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
        • No-Start - Engine Cranks Okay (4.8L, 5.3L & 6.0L)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • No-Start - Engine Cranks Okay (5.0L & 5.7L)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • No-Start - Engine Cranks Okay (6.5L Diesel)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • No-Start - Engine Cranks Okay (6.6L Diesel)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • No-Start - Engine Cranks Okay (8.1L)
          • Notes
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
      • Basic Fuel System Checks (CNG)
        • Fuel System Pressure Release
      • Basic Fuel System Checks (Diesel)
      • Basic Fuel System Checks (Gasoline)
        • Fuel System Pressure Release
        • Fuel System Pressure Test (2.2L & 3.0L VUE)
        • Fuel System Pressure Test (2.2L SONOMA & S10 Pickup)
          • Diagnostic Procedure
        • Fuel System Pressure Test (3.4L)
          • Diagnostic Procedure
        • Fuel System Pressure Test (4.2L)
          • System Description
          • Test Description
          • Diagnostic Procedure
        • Fuel System Pressure Test (4.3L)
          • Preliminary Checks
          • Test Description
          • Diagnostic Procedure
        • Fuel System Pressure Test (4.8L, 5.3L, 6.0L & 8.1L)
          • System Description
          • Test Description
          • Diagnostic Procedure
        • Fuel System Pressure Test (5.0L & 5.7L)
          • Symptom Description
          • Test Description
          • Diagnostic Procedure
      • Basic Ignition System Checks
      • Idle Speed & Ignition Timing (Gasoline)
      • Idle Speed & Injection Pump Timing (Diesel)
      • Summary
    • Engine Controls - Strategy Based Engine Diagnosis
      • Strategy Based Diagnosis
    • Engine Controls - System & Component Testing
      • Model Identification
      • Introduction
      • Air Induction Systems
        • Turbocharger (6.5L & 6.6L Diesel)
      • Computerized Engine Controls
        • Pcm Power & Ground Check
          • Notes
          • Ground Circuits
          • Power Circuits
          • PCM Harness Resistance
      • Engine Sensors & Switches
        • Notes
        • Barometric Pressure Sensor
        • Camshaft Position Sensor
        • Crankshaft Position Sensor
        • Engine Coolant Temperature Sensor
        • Engine Oil Level Switch
        • Fuel Composition Sensor
        • Fuel Tank Pressure Sensor
        • Heated Oxygen Sensor No. 1
        • Heated Oxygen Sensor No. 2
        • Intake Air Temperature Sensor
        • Knock Sensor
        • Manifold Absolute Pressure Sensor (3.4L)
          • Notes
          • Description
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • Manifold Absolute Pressure Sensor (Except 3.4L)
        • Mass Airflow Sensor
        • Throttle Position Sensor
        • Transmission Range Switch
        • Vehicle Speed Sensor
      • Motors, Relays & Solenoids
        • Notes
        • A/C Compressor Clutch Relay
        • Fuel Lock-Off Relay (Bi-Fuel & CNG)
        • Fuel Pump Relay (Bi-Fuel & CNG)
        • Fuel Pump Relay (Gasoline)
        • Glow Plug Relay
        • Idle Air Control Valve
        • Ignition Relay
        • Torque Converter Clutch Solenoid
      • Fuel System (Bi-Fuel & CNG)
        • Notes
        • Alternative Fuel Pump Relay
          • System Description
          • Test Description
          • Diagnostic Procedure
        • Fuel System Diagnosis (Bi-Fuel & CNG)
          • Notes
          • System Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Lock-Off Relay
          • System Description
          • Test Description
          • Diagnostic Procedure
        • Fuel System Unwanted Switch To Gasoline (Bi-Fuel Only)
          • Notes
          • Circuit Description
          • Diagnostic Procedure
        • Fuel Indicator Light Always On - Alternative Fuels
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Circuit Diagnosis (Bi-Fuel & CNG)
          • Notes
          • Circuit Description
          • Diagnostic Aids
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Coil Test (Bi-Fuel & CNG)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Balance Test With Special Tool
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Tech 2
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Gauge Inaccurate Or Inoperative - Alternative Fuels
          • Notes
          • Circuit Description
          • Diagnostic Procedure
          • Diagnostic Aids
      • Fuel System (Diesel)
        • Notes
        • Fuel Heater Inoperative Diagnosis (6.5L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Heater Always On Diagnosis (6.6L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Heater Inoperative Diagnosis (6.6L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injection Nozzle Diagnosis (6.5L)
          • Notes
          • Test Description
          • Injector Balance Test
          • Nozzle Opening Pressure Test
          • Nozzle Leak Test
        • Fuel Injector Balance Test With Tech 2 (6.6L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Leaks Inside Of Engine (6.6L)
        • Fuel Leaks Outside Of Engine (6.6L)
        • Fuel Return System Diagnosis (6.6L)
          • Notes
          • From Engine To Tank
          • From Engine To Injector Spill Lines
        • Fuel System Diagnosis - Cab & Chassis (6.6L)
          • Notes
          • Preliminary Checks
          • Fuel System Air Leak Check
        • Fuel System Diagnosis - Pickup (6.6L)
          • Notes
          • Preliminary Checks
          • Fuel System Air Leak Check
        • Fuel System Diagnosis - High Pressure Side (6.6L)
          • Notes
          • Diagnostic Procedure
          • Fuel Pressure Regulator Graphing
        • Fuel Tank Leak Test (6.5L & 6.6L)
          • Preliminary Checks
          • Diagnostic Procedure
        • Glow Plug System Diagnosis (6.5L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Glow Plug System Diagnosis (6.6L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Ignition (Glow Plug) Relay (6.6L)
          • Notes
          • Circuit Description
          • Diagnostic Aids
          • Test Description
          • Diagnostic Procedure
        • Water-In-Fuel Light Always On (6.5L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Water-In-Fuel Light Inoperative (6.5L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Water-In-Fuel Light Always On (6.6L)
          • Notes
          • Circuit Description
          • Diagnostic Procedure
        • Water-In-Fuel Light Inoperative (6.6L)
          • Notes
          • Circuit Description
          • Diagnostic Procedure
        • Water-In-Fuel Draining Procedure (6.6L)
      • Fuel System (Gasoline)
        • Fuel Injector Balance Test With Special Tool (2.2L SONOMA & S10 Pickup)
          • Notes
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Special Tool (3.4L)
          • Notes
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Special Tool (4.2L)
          • Notes
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Special Tool (4.3L VIN W & X)
          • Notes
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Special Tool (4.8L, 5.3L & 6.0L)
          • Notes
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Special Tool (5.0L & 5.7L)
          • Notes
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Special Tool (8.1L)
          • Notes
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Tech 2 (2.2L SONOMA & S10 Pickup)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Tech 2 (3.4L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Tech 2 (4.2L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Tech 2 (4.3L VIN W & X)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Tech 2 (4.8L, 5.3L & 6.0L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Tech 2 (5.0L & 5.7L)
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Balance Test With Tech 2 (8.1L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Injector Circuit Diagnosis (2.2L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Circuit Diagnosis (4.2L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Circuit Diagnosis (4.3L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Coil Test (2.2L SONOMA & S10 Pickup)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Coil Test (3.4L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Coil Test (4.2L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Coil Test (4.3L VIN W & X)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Coil Test (4.8L, 5.3L & 6.0L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Coil Test (5.0L & 5.7L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Injector Coil Test (8.1L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Pump Relay (All Except 2.2L & 3.0L VUE, 3.4L, 5.0L & 5.7L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel Pump Relay (2.2L & 3.0L VUE)
        • Fuel Pump Relay (3.4L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Fuel Pump Relay (5.0L & 5.7L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Fuel System Pressure Test
      • Idle Control System
        • Notes
        • Idle Air Control System Diagnosis
          • Notes
          • Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
      • Ignition System
        • Notes
        • Electronic Ignition System Diagnosis (2.2L)
          • Notes
          • Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Electronic Ignition System Diagnosis (3.4L)
          • Notes
          • Description
          • Test Description
          • Diagnostic Procedure
        • Electronic Ignition System Diagnosis (4.2L)
          • Notes
          • Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Electronic Ignition System Diagnosis (4.3L, 5.0L & 5.7L)
          • Notes
          • Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Electronic Ignition System Diagnosis (4.8L, 5.3L, 6.0L & 8.1L)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Ignition Relay Diagnosis (3.4L)
          • Notes
          • Circuit Description
          • Diagnostic Aids
          • Test Description
          • Diagnostic Procedure
        • Ignition Relay Diagnosis (4.3L)
          • Notes
          • Circuit Description
          • Diagnostic Aids
          • Test Description
          • Diagnostic Procedure
        • Ignition Relay Diagnosis (4.8L, 5.3L & 6.0L)
          • Notes
          • Circuit Description
          • Diagnostic Aids
          • Test Description
          • Diagnostic Procedure
        • Ignition Relay Diagnosis (5.7L Bi-Fuel)
          • Notes
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
        • Ignition Relay Diagnosis (8.1L)
          • Notes
          • Circuit Description
          • Diagnostic Aids
          • Test Description
          • Diagnostic Procedure
      • Emission Systems & Sub-Systems (Gasoline)
        • Notes
        • Air Injection
          • Electric AIR Pump
        • Exhaust Gas RECIRCULATION
        • Fuel Evaporation
          • Notes
          • EVAP Control System Diagnosis
        • Evaporative Emission System Cleaning
          • Notes
          • Inspection Procedure
          • Cleaning Procedure
        • Fuel Tank Leak Test
          • Notes
          • Description
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • Positive Crankcase Ventilation
          • Required Service
          • Checking PCV Valve Function
      • Emission Systems & Sub-Systems (Diesel)
        • Notes
        • Crankcase Depression Regulator Valve (6.5L)
        • Positive Crankcase Ventilation (6.6L)
        • Exhaust Gas RECIRCULATION
          • EGR Valve Check
          • Exhaust Gas Recirculation System Cleaning
        • EGR Valve Vacuum Pump (6.5L)
          • Diagnostic Procedure
      • Miscellaneous Controls
        • Notes
        • A/C Compressor Clutch Controls
        • Electric Cooling Fan Control
        • Transmission
      • Component Locations
        • 2.2L (VIN 4) "S" Series
        • 3.4L (VIN E) "A" & "B" Series
        • 3.4L (VIN E) "U" Series
        • 4.2L (VIN S) "S" & "T" Series
        • 4.3L (VIN W) "C" & "K" Series
        • 4.3L (VIN W) "G" Series
        • 4.3L (VIN W) "L" & "M" Series
        • 4.3L (VIN W) "S" & "T" Series
        • 4.8L (VIN V), 5.3L (VIN T & Z), & 6.0L (VIN U) "C" & "K" Series
        • 5.0L (VIN M) & 5.7L (VIN R) "G" Series
        • 6.5L (VIN F) "C" Series
        • 6.5L (VIN F) "G" Series
        • 6.6L (VIN 1) "C" & "K" Series
        • 8.1L (VIN G) "C" & "K" Series
        • 8.1L (VIN G) "G" Series
    • Engine Controls - Trouble Shooting - No Codes
      • Introduction
      • Preliminary Inspection
      • Symptoms (Gasoline)
        • Notes
        • Symptom Diagnosis
        • Detonation/Spark Knock
          • Symptom Definition
          • Possible Causes & Corrections
        • Engine Backfires
          • Symptom Definition
          • Possible Causes & Corrections
        • Engine Cuts Out, Misses
          • Symptom Definition
          • Possible Causes & Corrections
        • Engine Dieseling/Run-On
          • Symptom Definition
          • Possible Causes & Corrections
        • Hard Start
          • Symptom Definition
          • Possible Causes & Corrections
        • Hesitation, Sag Or Stumble
          • Symptom Definition
          • Possible Causes & Corrections
        • Lack Of Power Or Sluggish
          • Symptom Definition
          • Possible Causes & Corrections
        • Poor Fuel Economy
          • Symptom Definition
          • Possible Causes & Corrections
        • Poor Fuel Fill Quality
          • Symptom Definition
          • Possible Cause & Correction
          • Cause & Correction
        • Rough, Unstable Or Incorrect Idle And Stalling
          • Symptom Definition
          • Possible Causes & Corrections
        • Vehicle Surges Or CHUGGLES
          • Symptom Definition
          • Possible Causes & Corrections
      • Symptoms (Diesel)
        • Notes
        • Symptom Diagnosis
        • Cuts Out &/Or Misses
          • Symptom Definition
          • Possible Causes & Corrections
        • Excessive Smoke
          • Symptom Definition
          • Possible Causes & Corrections
        • Fuel Knock/Combustion Noise
          • Symptom Definition
          • Possible Causes & Corrections
        • Fuel Leaks Or Fuel Smell
        • Hard Start
          • Symptom Definition
          • Possible Causes & Corrections
        • Hesitation, Sag &/Or Stumble
          • Symptom Definition
          • Possible Causes & Corrections
        • Lack Of Power, Sluggishness Or Sponginess
          • Symptom Definition
          • Possible Causes & Corrections
        • Poor Fuel Economy
          • Symptom Definition
          • Possible Causes & Corrections
        • Rough, Unstable, Or Incorrect Idle & Stalling
          • Symptom Definition
          • Possible Causes & Corrections
        • Surge &/Or CHUGGLE
          • Symptom Definition
          • Possible Causes & Corrections
      • Turbocharger Trouble Shooting
        • Symptoms
        • Probable Causes
      • INTERMITTENTS
        • Notes
        • Preliminary
        • Harness Or Connector INTERMITTENTS
        • Electrical Connections Or Wiring
        • Control Module Power & Grounds, & Component Power & Grounds
        • Temperature Sensitivity
        • Electromagnetic Interference (EMI) & Electrical Noise
        • Incorrect Pcm Programming
        • Duplicating Failure Conditions
        • Scan Tool Snapshot
        • Vehicle Data Recorder
    • Engine Controls Self-Diagnostics - 6.5L
      • Model Identification
      • Introduction
      • Self-Diagnostic System
        • On-Board Diagnostics
          • Notes
          • Code Types
          • Freeze Frame/Failure Records
          • Monitors
        • Intermittent Conditions
          • Notes
          • Preliminary
          • Harness or Connector Intermittents
          • Electrical Connections or Wiring
          • Control Module Power & Grounds, & Component Power & Grounds
          • Temperature Sensitivity
          • Electromagnetic Interference (EMI) and Electrical Noise
          • Incorrect PCM Programming
          • Duplicating Failure Conditions
          • Scan Tool Snapshot
          • Vehicle Data Recorder
        • Diagnostic Procedure
        • Retrieving Diagnostic Trouble Codes
        • Diagnostic System Check - Engine Controls
          • Description
          • Test Description
          • Diagnostic Procedures
        • Clearing Diagnostic Trouble Codes
          • Notes
          • Scan Tool
          • Disconnect Battery
          • Warm-up Cycles
        • Scan Tool Usage
          • Notes
          • Scan Tool Display
        • Powertrain Control Module Location
      • Programming
        • Fuel Injection Pump Top Dead Center Offset Adjustment
          • Notes
          • Learning A TDC Offset
        • Glow Plug System Relearn Procedure
        • Powertrain Control Module
          • PCM Programming
          • Programming TDC Offset
        • Theft Deterrent Password Learn Procedure
          • Notes
          • 10 Minute Learn Procedure
          • 30 Minute Learn Procedure
      • Inspection/Maintenance Procedures
        • Drive Cycles
        • Inspection/Maintenance System Check
          • Description
          • Conditions for Updating I/M System Status
          • Monitored Emission Control Systems
          • Test Description
          • Procedure
          • Diagnostic Aids
        • Inspection/Maintenance Complete System Set Procedure
          • Description
          • Conditions for Running
          • Test Description
          • Procedure
          • Diagnostic Aids
        • Inspection/Maintenance Component Monitoring System Set Procedure
          • Description
          • Conditions for Running
          • Test Description
          • Procedures
          • Diagnostic Aids
        • Inspection/Maintenance Misfire Monitoring System Set Procedure
          • Description
          • Conditions for Running
          • Test Description
          • Procedure
          • Diagnostic Aids
      • Summary
      • Diagnostic Trouble Code Definitions
      • Component Locations
      • Connector Identification
      • System Tests
        • Malfunction Indicator Lamp Inoperative
          • Notes
          • Description
          • MIL Operation
          • Test Description
          • Diagnostic Procedures
        • Malfunction Indicator Lamp Always On
          • Notes
          • Description
          • MIL Operation
          • Test Description
          • Diagnostic Procedures
      • Diagnostic Tests
        • Notes
        • DTC P0112: IAT Sensor Circuit - Low Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0113: IAT Sensor Circuit - High Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0117: ECT Sensor Circuit - Low Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL or DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0118: ECT Sensor Circuit - High Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL or DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0121: Accelerator Pedal Position Sensors - Excessive Difference
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0122: Accelerator Pedal Position Sensor 1 Circuit - Low Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0123: Accelerator Pedal Position Sensor 1 Circuit - High Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0126: Insufficient ECT For Stable Operation
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0182: Fuel Temperature Sensor Circuit - Low Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0183: Fuel Temperature Sensor Circuit - High Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0215: Engine Shutoff Solenoid Control Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0216: Injection Timing Control System
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0219: Engine OVERSPEED Condition
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0220: Accelerator Position Sensor 2 Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0221: Accelerator Position Sensor 2 Circuit Performance
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0222: Accelerator Position Sensor 2 Circuit - Low Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0223: Accelerator Position Sensor 2 Circuit - High Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0225: Accelerator Position Sensor 3 Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0226: Accelerator Position Sensor 3 Circuit Performance
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0227: Accelerator Position Sensor 3 Circuit - Low Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0228: Accelerator Position Sensor 3 Circuit - High Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0231: Fuel/Lift Pump Feedback Circuit - Low Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0236: Turbocharger Boost System
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0237: Turbocharger Boost Sensor Circuit - Low Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0238: Turbocharger Boost Sensor Circuit - High Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0251: Injection Pump Cam System
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0263, P0266, P0269, P0272, P0275, P0278, P0281 & P0284: Cylinder Balance System
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0300: Engine Misfire Detected
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0301-P0308: Cylinders No. 1-8 Misfire Detected
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0335: Crankshaft Position Sensor Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0370: Timing Reference High Resolution
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0380: Glow Plug Circuit Performance (Ca)
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0380: Glow Plug Circuit Performance (Fed)
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0501: Vehicle Speed Sensor (M/T)
          • Notes
          • Description
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
        • DTC P0560: Pcm Detects Either A Low Or A High System Voltage
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0601-P0607, P1600, P1621, P1680, P1681 & P1683: Pcm Memory
          • Notes
          • Description
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0704: Clutch Pedal Switch
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Diagnostic Procedures
        • DTC P0719: TCC/Stoplight Switch Open
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P0724: TCC/Stoplight Switch Closed
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1125: Accelerator Pedal Position Sensors Out Of Range Or Disagree
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1214: Injection Pump Timing Offset Error
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1216: Fuel Solenoid Response Time - Too Short
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1217: Fuel Solenoid Response Time - Too Long
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1218: Injection Pump Calibration Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1627: Pcm A/D Performance
          • Notes
          • Description
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Diagnostic Procedures
        • DTC P1635: 5-Volt Reference 1 Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1641: Mil Control Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1643: Wait To Start Indicator Control Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing MIL/DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1654: Service Throttle Soon Light Control Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
        • DTC P1656: WASTEGATE Solenoid Control Circuit
          • Notes
          • Description
          • Conditions for Running DTC
          • Conditions for Setting DTC
          • Action Taken When DTC Sets
          • Conditions for Clearing DTC
          • Test Description
          • Diagnostic Procedures
          • Diagnostic Aids
    • Testing Wiring Systems For Intermittent & Poor Connections
      • Service Precautions
      • Intermittent Or Poor Connections
        • Notes
        • Testing for Proper Terminal Contact
        • Round Wire Connectors
        • Flat Wire (Dock & Lock) Connectors
      • Inducing Intermittent Fault Conditions
        • Notes
        • Salt Water Spray
        • High Temperature Conditions
        • Low Temperature Conditions
      • Testing for Electrical Intermittents
      • Testing for Short to Ground
        • Notes
        • With a DMM
        • With a Test Lamp
        • Fuse Powering Several Loads
      • Testing for Continuity
        • Notes
        • With a DMM
        • With a Test Lamp
      • Testing for a Short to Voltage
      • Troubleshooting with a Digital Multimeter
      • Troubleshooting with a Test Lamp
      • Probing Electrical Connectors
        • Notes
        • Frontprobe
        • Backprobe
  • Theory and Operation
    • Engine Controls - Theory & Operation
      • Model Identification
      • Introduction
      • Air Induction Systems
        • Airflow Sensing
          • Speed Density
        • Turbocharger (6.5L & 6.6L Diesel)
      • Computerized Engine Controls (Gasoline Engines)
        • Notes
        • Powertrain Control Module & Vehicle Control Module
          • Notes
          • Arithmetic Logic Unit
          • Central Processing Unit
          • Memories
          • Power Supply
        • Input Devices
          • Notes
          • Air Conditioning (A/C) On/Request Signal
          • Battery Voltage
          • Brake Switch Feedback
          • Camshaft Position Sensor (Except 3.0L, 3.4L & 4.2L)
          • Camshaft Position Sensor (3.0L)
          • Camshaft Position Sensor (3.4L)
          • Camshaft Position Sensor (4.2L)
          • Cranking Signal
          • Crankshaft Position Sensor
          • Digital Ratio Adapter Controller
          • Engine Coolant Temperature Sensor
          • Exhaust Gas Recirculation Pintle Position Sensor
          • Fuel Pump Feedback
          • Gear Switches
          • Intake Air Temperature Sensor
          • Knock Sensor
          • Manifold Absolute Pressure Sensor
          • Oxygen Sensor
          • Park/Neutral Position Switch
          • Throttle Position Sensor
          • Transmission Fluid Pressure Switch
          • Transmission Fluid Temperature Sensor
          • Vehicle Speed Sensor
        • Output Signals
          • Notes
          • A/C Clutch Relay
          • Cruise Control Stepper Motor
          • EGR System
          • Electronic Ignition
          • Fuel Injectors
          • Fuel Pump & Fuel Pump Relay
          • Idle Air Control Valve
          • Malfunction Indicator Light
          • Self-Diagnostics
          • Serial Data
          • Shift Solenoids (Electronic Transmission)
          • Torque Converter Clutch
          • Transmission Shift Light (Manual Transmission)
      • Computerized Engine Controls (Diesel Engines)
        • Notes
        • Powertrain Control Module
          • Notes
          • Memories
        • Input Devices
          • Notes
          • Accelerator Pedal Position Sensor
          • Barometric Absolute Pressure Sensor
          • Boost Sensor
          • Crankshaft Position Sensor (57X Signal)
          • Engine Coolant Temperature Sensor
          • Fuel Temperature Sensor
          • Injection Pump Cam Signal
          • Intake Air Temperature Sensor
          • Transmission Fluid Temperature Sensor
          • Vehicle Speed Sensor
        • Output Signals
          • Notes
          • Cruise Control Stepper Motor
          • Exhaust Gas Recirculation System
          • Fuel Solenoid
          • Glow Plug Relay
          • Injector Timing Stepper Motor
          • Torque Converter Clutch
          • Transmission Shift Light (Manual Transmission)
          • Turbo Boost Relay (6.5L Turbo)
          • Wastegate Solenoid (6.5L Turbo)
      • Fuel Systems (Diesel Engines)
        • Fuel Delivery
          • Fuel Injection Pump
        • Fuel Control
          • Notes
          • Fuel System Operating Modes
        • Idle Speed
          • Curb Idle Speed
          • Fast Idle Speed
      • Fuel Systems (Gasoline Engines)
        • Fuel Delivery
          • Fuel Pressure Regulator (CSFI)
          • Fuel Pressure Regulator (SFI)
          • Fuel Pump
          • Fuel Pump Relay
        • Fuel Control
          • Notes
          • Central Sequential Fuel Injection (CSFI) Assembly
          • Closed Loop Mode
          • Fuel System Operating Modes
          • Open Loop Mode
          • Sequential Fuel Injection (SFI) System
        • Idle Speed
          • Notes
          • Idle Air Control Valve (IAC)
      • Ignition Systems (Gasoline Engines)
        • Description
          • Electronic Ignition (EI) System
          • High Voltage Switch Ignition System
          • Ignition Timing Control
      • Emission Systems (Gasoline Engines)
        • Catalytic Converter
        • Evaporative Emission System
          • Notes
          • Carbon Canister
          • Canister Purge Control Solenoid (CPCS)
        • Exhaust Gas RECIRCULATION
        • Positive Crankcase Ventilation
        • Secondary Air Injection System
      • Emission Systems (Diesel Engines)
        • Exhaust Gas RECIRCULATION
          • Notes
          • EGR Fault Detection
          • EGR Valve
          • EGR Vent/EGR Solenoids
          • Vacuum Pump
        • Crankcase Depression Regulator
      • Self-Diagnostic System
        • Notes
        • Malfunction Indicator Light
        • Serial Data
      • Miscellaneous Controls
        • Notes
        • A/C Clutch
          • Notes
          • A/C Pressure Switches
        • Cooling Fan Control
        • Cruise Control
        • Transmission
          • Torque Converter Clutch (TCC)
          • Electronic Transmission
          • Shift Up Indicator Light
  • Engine Vacuum Diagrams
    • Model Identification
    • Introduction
    • Emission Control Device Abbreviations
    • Vacuum Hose Diagram(S)
  • Engine Performance Wiring Diagrams
    • Wiring Diagrams
      • ALERO & Grand Am
      • Astro & Safari
      • Aurora
      • Avalanche, Escalade, Escalade Ext, Sierra, SILVERADO, Suburban, TAHOE, YUKON & YUKON XL
      • AZTEK
      • Blazer, Jimmy CANADIAN, SONOMA & S10 Pickup
      • BONNEVILLE & LESABRE
      • BRAVADA, Envoy, Envoy XL & Trailblazer
      • CAMARO & Firebird
      • Cavalier & SUNFIRE
      • Century
      • Chevy Express & SAVANA
      • Corvette
      • DEVILLE
      • ELDORADO
      • Grand PRIX
      • Impala & Monte CARLO
      • Intrigue
      • MALIBU
      • MONTANA, Silhouette & Venture
      • Park Avenue
      • PRIZM
      • Regal
      • SATURN (L Series)
      • SATURN (S Series)
      • SEVILLE
      • Tracker
      • VUE
• General Information
  • Abbreviations
    • Commonly Used Abbreviations - General Information
      • * Please Read This First *
      • "A"
      • "B"
      • "C"
      • "D"
      • "E"
      • "F"
      • "G"
      • "H"
      • "I"
      • "J"
      • "K"
      • "L"
      • "M"
      • "N"
      • "O"
      • "P"
      • "Q"
      • "R"
      • "S"
      • "T"
      • "V"
      • "W"
    • Emission Control Abbreviations
      • "A"
      • "B"
      • "C"
      • "D"
      • "E"
      • "F"
      • "G"
      • "H"
      • "I"
      • "K"
      • "L"
      • "M"
      • "N"
      • "O"
      • "P"
      • "R"
      • "S"
      • "T"
      • "V"
      • "W"
  • Basic Trouble Shooting
    • Basic Trouble Shooting - General Information
      • * Please Read This First *
      • Accessories & Electrical
        • Charging System Trouble Shooting
        • Ignition System Trouble Shooting
        • Starter Trouble Shooting
      • Air Conditioning & Heat
        • Air Conditioning Trouble Shooting
        • Heater System Trouble Shooting
      • Brakes
        • Brake System Trouble Shooting
      • Engine Mechanical
        • Cooling System Trouble Shooting
        • Gasoline Engine - Mechanical Trouble Shooting
      • Engine Performance
        • Carburetor Trouble Shooting:
        • Diesel Engine Trouble Shooting
        • Fuel Injection Trouble Shooting
        • Ignition System Trouble Shooting
        • Starter Trouble Shooting
        • Tune-Up Trouble Shooting - Gas Engine Vehicles
        • Vacuum Pump - Diesel Trouble Shooting
      • Manual Transmission
        • Manual Transmission Trouble Shooting
      • Powertrain
        • Clutch Trouble Shooting
        • Drive Axle - Noise Diagnosis
          • Unrelated Noises
          • Non-Drive Axle Noises
          • Gear Noise
          • Chuckle
          • Knock
          • Clunk
          • Bearing Whine
          • Bearing Rumble
          • Chatter On Turns
          • Axle Shaft Noise
          • Vibration
        • Drive Axle - RWD Trouble Shooting
        • Fwd Axle Shafts & CV Joints Trouble Shooting
      • Steering & Suspension
        • Manual Steering Gear Trouble Shooting
        • Power Steering Trouble Shooting
        • Steering Column Trouble Shooting
        • Suspension Trouble Shooting
        • Wheel Alignment Trouble Shooting
    • Commonly Used Abbreviations - General Information
      • * Please Read This First *
      • "A"
      • "B"
      • "C"
      • "D"
      • "E"
      • "F"
      • "G"
      • "H"
      • "I"
      • "J"
      • "K"
      • "L"
      • "M"
      • "N"
      • "O"
      • "P"
      • "Q"
      • "R"
      • "S"
      • "T"
      • "V"
      • "W"
    • Emission Control Abbreviations
      • "A"
      • "B"
      • "C"
      • "D"
      • "E"
      • "F"
      • "G"
      • "H"
      • "I"
      • "K"
      • "L"
      • "M"
      • "N"
      • "O"
      • "P"
      • "R"
      • "S"
      • "T"
      • "V"
      • "W"
    • Engine Performance - Trouble Shooting - General Information
      • * Please Read This First *
      • Engine Performance
  • Brakes
    • Anti-Lock Brake Safety Precautions - General Information
      • * Please Read This First *
      • Anti-Lock Brake Safety Precautions
    • Map - Brake Systems
      • Brake Systems
        • Notes
        • Map Standards Of Service
        • The Map Process - Overview
        • The Map Process - Overview Of Service Requirements And Suggestions
        • Accelerometers
        • Accumulators
        • Anchor Pins
        • Anti-Lock Brake Control Assembly(Module)
        • Anti-Lock Brake Controller
        • Anti-Lock Brake Systems
        • Axle Seal
        • Backing Plates
        • Bleeder Screw
        • Brake Abs Active Light (Blue)
        • Brake Fluid
        • Brake Friction Material
        • Brake On - Off Switch
        • Brake Pads
        • Brake Pedals
        • Brake Shoe Hardware
        • Brake Shoes
        • Brake Stoplight Switches
        • Brake Warning Light (Amber)
        • Brake Warning Light (Red)
        • Bulb Sockets
        • Bulbs And LEDS
        • Caliper Hardware
        • Caliper Mounting Pin
        • Caliper Piston
        • Caliper Shim
        • Caliper Slider Pin (Bolt) Dust Boot
        • Caliper Slider Pin (Bolt)
        • Calipers
        • Combination Valve
        • Controllers
        • Digital Ratio Axle Controllers And Buffers (Drab And Dram)
        • Disable Switches
        • Drums
        • Electrical Brake Pumps
        • Electrical Park Motor
        • Electrical Pumps And Motors
        • Electro-Magnetic Interference
        • Electronic Brake Control Modulator
        • Electronic Brake Distribution
        • Electronic Brake Traction Control Module
        • Electronic Controllers
        • Electronic Traction Control
        • External Brake Cable
        • Flow Control Valve
        • Fluid Level Sensor Switches
        • Fluid
        • Four Wheel Drive Switches
        • Friction Material
        • G Sensors
        • Gaskets
        • Gravitational Switches
        • Grease Seal
        • Height Sensing Proportioning Valve
        • High Pressure Accumulator
        • Hoses
        • Hub
        • Hydraulic Control Unit
        • Hydraulic Modulators
        • Hydro-Boosters
        • Hydro-Electric Boosters (POWERMASTER)
        • Ignition Disable Switches
        • Lamp Driver Relay
        • Lateral Acceleration Switches
        • LEDS
        • Lenses
        • Low Pressure Accumulator
        • Lug Nut
        • Master Cylinder Cover Gasket
        • Master Cylinders
        • Modulators
        • Motor Pack
        • Motors
        • Pads
        • Parking Brake Cable
        • Parking Brake Mechanism
        • Parking Brake Shoes
        • Parking Brake Switches
        • Parking Brake Systems
        • Pedal Travel Switches
        • Pedals
        • Power Distribution Center
        • POWERMASTER
        • Pressure Differential Switches
        • Pressure Switches
        • Pressure Transducers
        • Proportioning Valve
        • Pumps
        • Relays
        • RELUCTOR (Speed) Ring
        • Rotors
        • Self-Adjusting Systems
        • Shoe Hardware
        • Shoes
        • Sockets
        • Speed Sensor (RELUCTOR) Ring
        • Speed Sensors (Electronic Wheel And Vehicle)
        • Star Wheel
        • Steel Brake Lines
        • Stoplight Switches
        • Stroke Sensor
        • Switches
        • Tires
        • Tone Ring
        • Toothed Rings (Tone Wheel)
        • Traction Control System (TCS)
        • Transfer Tubes
        • Vacuum Boosters
        • Vacuum Hoses
        • Valves
        • Wear Indicator
        • Wheel Attachment Hardware
        • Wheel Bearings, Races And Seals
        • Wheel Cylinders
        • Wiring Harnesses
        • Yaw Rate Sensor
      • Brake System CHECKSHEET
      • Reason Code Explanation
      • Automotive Terminology & Definitions
    • Map - Routine Inspection Reference Guide
      • Routine Inspection Reference Guide
        • Notes
        • Map Standards Of Service
        • The Map Process - Overview
        • The Map Process - Overview Of Service Requirements And Suggestions
        • Maintenance Overview
          • Antifreeze/Coolant
          • Visual Inspection
          • Radiator Cap Test
          • Engine Fan
          • Cooling System Power Flush And Refill
          • Belts (Except Timing Belts)
          • Belt TENSIONER
          • Automatic Transmission Fluid
          • Automatic Transmission Fluid Exchange & Filter Replacement
          • Engine Oil
          • Air Filters
          • Cabin Air Filter
          • Brake Fluid
          • Battery
          • Battery Cables
          • Power Steering
          • Power Steering Fluid
          • Wiper Blades
        • Routine Inspection CHECKSHEET
        • Routine Inspection - UICS
          • Brake Systems
            • Notes
            • Brake Fluid
            • Bulbs And LEDS
            • Hoses
            • Lenses
            • Lug Nut
            • Master Cylinder Cover Gasket
            • Parking Brake Cable
            • Vacuum Hoses
            • Wheel Attachment Hardware
            • Wheel Bearings, Races And Seals
          • Drivetrain And Transmission
            • Notes
            • Automatic Transmission Fluid
            • Clutch Master Cylinders
            • Cooler Lines
            • Coolers
            • Differential Fluid
            • Drain Plugs And Gaskets
            • Filters And Screens
            • Fluids And Lubricants
            • Hoses, Lines, And Tubes
            • Hydraulic Fluid
            • Lubricants
            • Manual Transmission Fluid
            • Mounts (Engine, Transaxle And Transmission)
            • Transfer Case Fluid
            • Vacuum Hoses
          • Electrical Systems
            • Batteries
            • Battery Cables
            • Battery Trays And Hold Down Hardware
            • Bulbs, Sealed Beams And LEDS
            • Fuses, Fusible Links And Circuit Breakers
            • Ground Cables And Straps
            • Ground Straps
            • Lenses
            • Sealed Beams
            • Washer Pumps
            • Wiper Arms And Blades
            • Wiper Hoses And Nozzles
            • Wiper Pump Reservoirs
          • Engine Performance And Maintenance
            • Notes
            • Accessory Belts
            • Air Filter Elements
            • Air Filter Gaskets
            • Air Filter Housings And Gaskets
            • Air Pump Belts
            • Batteries
            • Battery Connectors
            • Belt Idler Assemblies (Accessory And Cam Belts)
            • Belt TENSIONERS (Accessory And Cam Belt)
            • Chemical Engine DECARBONIZATION
            • Combustion Chamber Cleaning
            • Coolant Recovery Tanks
            • Coolant
            • Distributor Caps
            • Distributor Rotors
            • Engine Cooling Systems
            • Engine DECARBONIZATION
            • Engine Oil Drain Plugs And Gaskets
            • Engine Oil Filters And Canisters
            • Engine Oil
            • Fuel Filters
            • Fuel Injector Cleaning
            • Fuel Injectors
            • Fuel System Cleaning Service
            • Hose Clamps
            • Hose Connectors
            • Hose Couplers
            • Hoses And Tubes (Fuel Lines, Radiator, Vacuum, By-Pass, Heater, Recovery Tank And Oil Coolers)
            • Ignition Wires (Secondary)
            • Intake Cleaning
            • O2 Sensors
            • PCV Breather Elements
            • PCV Valves
            • Radiator Caps And Pressurized Expansion Tank Caps
            • Spark Plugs
            • Thermostats And Housings
            • Throttle Body Cleaning
            • Timing Belts
            • Vacuum Hoses, Tubes And Connections (Non-Metallic)
          • Exhaust Systems
            • Notes
            • Exhaust And Tail Pipes
          • Heating, Ventilation And Air Conditioning Systems
            • Notes
            • Belts
            • Cabin Air Filters
            • Coolant
            • Evaporator Drain Tubes
            • Evaporator Filters
            • In-Line Filters
            • Vacuum Hoses And Tubes
          • Steering And Suspension, Wheel Alignment, Wheels And Tires
            • Notes
            • Hydraulic Hoses
            • Power Steering Belts
            • Power Steering Fluid
            • Power Steering Hoses
            • Shock Absorbers, Strut Cartridges And Strut Assemblies
            • Strut Rods
            • Tire Pressure Monitoring System
            • Tire Pressure Sensors
            • Tires
            • Valve Stems
            • Wheel Attachment Hardware
            • Wheel Bearings, Races And Seals
      • Wheel & Tire Supplement
        • Notes
        • Tires
        • Mounting Tires
        • Vehicle Tire Placard
        • Tire Rotation
        • Wheel Lug Nut Torque & Clamping Force
        • Popular Tire Rotation Patterns
        • Wheels And Rims
        • Tire Pressure Monitoring Systems
        • Wheels & Tires CHECKSHEET
        • Wheel & Tire - UICS
          • Tire Pressure Monitoring System
          • Tire Pressure Sensors
          • Tires
          • Wheel Alignment
          • Wheel Attachment Hardware
          • Wheels (Rims)
      • Reason Code Explanation
      • Automotive Terminology & Definitions
  • Check Lists
    • Symptom Check List Worksheet - General Information
      • * Please Read This First *
      • Purpose
        • Notes
        • Why Use the Symptom Check List Worksheets?
        • Making the Worksheets a Part of Your Normal Routine
      • Symptom Check List Worksheets
        • Condensed Version - All On One Page
        • Full Version - All On Four Pages
        • Individual System-Based Check Lists
  • Computer Relearn Procedures
    • Introduction
      • Body Controls
      • Engine Controls
    • CHRYSLER Corp.
      • A/C Calibration (Caravan, Town & Country, & Voyager)
        • Description
        • Procedure
      • A/C Calibration (CONCORDE, Intrepid & 300M)
      • Body Control Module (CONCORDE, Intrepid, SEBRING Convertible, SEBRING Sedan, Stratus Sedan & 300M)
      • Drive Learn Procedure (DAKOTA - 4.7L, DURANGO - 4.7L & Ram Pickup 1500 - 4.7L)
        • Notes
        • Procedure To Learn A Smooth 1st Neutral To Drive Shift
        • Procedure To Learn A Smooth Neutral To Drive Garage Shift
        • Procedure To Learn The 1st 2-3 Shift After A Restart Or Shift To Reverse
        • Procedure To Learn A Smooth 2-3 & 3-4 Upshift
        • Procedure To Learn A Smooth 4-3 Coastdown & Part Throttle 4-3 Kickdown
        • Procedure To Learn A Smooth 1-2 Upshift & 3-2 Kickdown
        • Procedure To Learn A Smooth Manual 2-1 Pulldown Shift As Well As A Neutral To Reverse Shift
        • Procedure To Learn A Smooth Neutral To Reverse Shift
        • Procedure To Learn A Smooth 4-5 Upshift for 545RFE
      • Engine Control Module Programming (Diesel)
      • Immobilizer System (SEBRING Coupe & Stratus Coupe)
        • Notes
        • Encrypted Code Registration
        • Key ID Registration
      • Instrument Cluster (Ram Van & Ram Wagon)
      • Pinion Factor Procedure
        • Except Concorde, Durango - With NGC, Intrepid & 300M
        • Concorde, Durango - With NGC, Intrepid & 300M
      • Power Liftgate Learn Cycle (Caravan & Town & Country)
        • Description
        • Procedure
      • Power Sliding Door Learn Cycle (Caravan & Town & Country)
        • Description
        • Procedure
      • Powertrain Control Module Programming (Except Ram Pickup 2500 & 3500 - Gasoline, Ram Van & Ram Wagon)
      • Powertrain Control Module Programming (Ram Pickup 2500 & 3500 - Gasoline, Ram Van & Ram Wagon)
      • Sentry Key Immobilizer Module Programming
      • Programming Ignition Keys To Sentry Key Immobilizer Module
        • Using Scan Tool
        • Programming Ignition Keys Using Customer Learn Method
      • Torque Converter Clutch Break-In Procedure (CONCORDE, Intrepid & 300M)
        • Description
        • Break-In Procedure
      • Transmission Shift Quality Quick Learn Procedure (DAKOTA - 4.7L, DURANGO - 4.7L & Ram Pickup 1500 - 4.7L)
      • Transaxle Shift Quality Quick Learn Procedure
      • Vehicle DRIVEABILITY Computer Relearn Procedure
    • Ford Motor Co.
      • Notes
      • Control Module Programming
        • Notes
        • Programmable Module Installation Procedure
        • Steering Column Lock Actuator Module Parameter Reset (LS - Manual Transmission Only)
      • Customer Preferences
      • Instrument Cluster Programming
        • Notes
        • Instrument Cluster Programming Procedure "A"
        • Instrument Cluster Programming Procedure "B"
        • Security Access Procedure
      • Power Sliding Door Initialization (WINDSTAR Only)
      • Programming Powertrain Control Module (All Models)
        • Notes
        • Description
        • Flash Vehicle Identification (VID) Block Procedure
      • Rear Ride Height Initializing Procedure (BLACKWOOD Only)
        • Calibration Procedure
    • General Motors (Cars)
      • Notes
      • Crankshaft Position Sensor System Variation Learn Procedure
        • Alero, Aurora - 4.0L, Bonneville, Cavalier - 2.2L, Century, Corvette, Deville, Eldorado, Grand Am, Grand Prix, Impala, LeSabre, Malibu, Monte Carlo, Park Avenue, Regal, Seville & Sunfire - 2.2L
        • Camaro & Firebird - 3.8L
        • Camaro & Firebird - 5.7L
        • Cavalier & Sunfire - 2.4L
        • Intrigue - 3.5L
        • Saturn - 1.9L
        • Saturn - 2.2L
      • Engine Control Module
        • Saturn - 3.0L
      • Idle Air Control Valve Learn Procedure
        • Deville, Eldorado & Seville
      • Powertrain Control Module
        • Alero - 2.2L, Cavalier, Grand Am - 2.2L, Saturn - 1.9L & Sunfire
        • Remote Programming (Alero - 3.4L, Aurora, Bonneville, Camaro, Century, Deville, Eldorado, Firebird, Grand Am, Grand Prix, Impala, Intrigue, LeSabre, Malibu, Monte Carlo, Park Avenue, Regal & Seville)
        • Off-Board Programming (Alero - 3.4L, Aurora, Bonneville, Camaro, Century, Deville, Eldorado, Firebird, Grand Am, Grand Prix, Impala, Intrigue, LeSabre, Malibu, Monte Carlo, Park Avenue, Regal & Seville)
        • Remote Programming (Corvette)
        • Off-Board Programming (Corvette)
      • Theft Deterrent System Components
        • 10-Minute Learn Procedure (Alero, Cavalier, Century, Corvette, Grand Am, Impala, Malibu, Monte Carlo, Regal & Sunfire)
        • 30-Minute Learn Procedure (Alero, Cavalier, Century, Corvette, Grand Am, Impala, Malibu, Monte Carlo, Regal & Sunfire)
        • Set Up A New Theft Deterrent Control Module (Aurora, Bonneville, Deville, Eldorado, Intrigue, LeSabre, Park Avenue & Seville)
        • 10-Minute Learn Procedure (Aurora, Bonneville, Deville, Eldorado, Intrigue, LeSabre, Park Avenue & Seville)
        • 30-Minute Learn Procedure (Aurora, Bonneville, Deville, Eldorado, Intrigue, LeSabre, Park Avenue & Seville)
        • Passlock™ Anti-Theft Seed & Key Method (Saturn - 1.9L)
        • Passlock™ Anti-Theft Auto Learn Method (Saturn - 1.9L)
        • Auto Learn Method (Saturn - 2.2L & 3.0L)
        • Saturn Service Stall Method (Saturn - 2.2L & 3.0L)
      • Throttle Body Relearn Procedure
        • Saturn - 3.0L
      • Throttle Position Sensor Learn Procedure
        • Deville, Eldorado & Seville
    • General Motors (Trucks & Vans)
      • Notes
      • Crankshaft Position Sensor System Variation Learn Procedure
        • Avalanche, Astro, Aztek, Blazer, Bravada, Cab & Chassis - 8.1L, Chevy Express - 4.3L, 5.0L, 5.7L & 8.1L, Cutaway - 5.7L & 8.1L, Envoy, Envoy XL, Escalade, Escalade EXT, Jimmy Canadian, Montana, Rendezvous, RV Cutaway - 5.7L & 8.1L, S10 Pickup, Safari, Savana - 4.3L, 5.0L, 5.7L & 8.1L, Savana Camper Special -5.7L & 8.1L, Savana Special - 5.7L & 8.1L, Sierra - 4.3L, 4.8L, 5.3L, 6.0L & 8.1L, Silhouette, Silverado - 4.3L, 4.8L, 5.3L, 6.0L & 8.1L, Sonoma, Suburban, Tahoe, Trailblazer, Venture, Yukon & Yukon XL
        • Vue - 2.2L
      • Engine Control Module Programming
        • Remote Programming (Sierra & Silverado - 6.6L)
        • Off-Board Programming (Sierra & Silverado - 6.6L)
        • Vue - 2.2L
        • Vue - 3.0L
      • Fuel Injection Pump Top Dead Center Offset Adjustment
        • Learning A TDC Offset (Cab & Chassis, Chevy Express, Cutaway, RV Cutaway, Savana, Savana Camper Special & Savana Special - 6.5L)
      • Glow Plug System Relearn Procedure
        • Cab & Chassis, Chevy Express, Cutaway, RV Cutaway, Savana, Savana Camper Special & Savana Special - 6.5L
      • Powertrain Control Module
        • Remote Programming (Avalanche, Astro, Aztek, Blazer, Bravada, Cab & Chassis - 8.1L, Chevy Express - 5.0L, 5.7L & 8.1L, Cutaway - 5.7L & 8.1L, Envoy, Envoy XL, Escalade, Escalade EXT, Jimmy Canadian, Montana, Rendezvous, RV Cutaway - 5.7L & 8.1L, S10 Pickup - 4.3L, Safari, Savana - 5.0L, 5.7L & 8.1L, Savana Camper Special - 5.7L & 8.1L, Savana Special - 5.7L & 8.1L, Sierra - 4.3L, 4.8L, 5.3L, 6.0L & 8.1L, Silhouette, Silverado - 4.3L, 4.8L, 5.3L, 6.0L & 8.1L, Sonoma - 4.3L, Suburban, Tahoe, Trailblazer, Venture, Yukon & Yukon XL)
        • Off-Board Programming (Avalanche, Astro, Aztek, Blazer, Bravada, Cab & Chassis - 8.1L, Chevy Express - 5.0L, 5.7L & 8.1L, Cutaway - 5.7L & 8.1L, Envoy, Envoy XL, Escalade, Escalade EXT, Jimmy Canadian, Montana, Rendezvous, RV Cutaway - 5.7L & 8.1L, S10 Pickup - 4.3L, Safari, Savana - 5.0L, 5.7L & 8.1L, Savana Camper Special - 5.7L & 8.1L, Savana Special - 5.7L & 8.1L, Sierra - 4.3L, 4.8L, 5.3L, 6.0L & 8.1L, Silhouette, Silverado - 4.3L, 4.8L, 5.3L, 6.0L & 8.1L, Sonoma - 4.3L, Suburban, Tahoe, Trailblazer, Venture, Yukon & Yukon XL)
        • PCM Programming (Cab & Chassis, Chevy Express, Cutaway, RV Cutaway, Savana, Savana Camper Special & Savana Special - 6.5L)
        • Programming TDC Offset (Cab & Chassis, Chevy Express, Cutaway, RV Cutaway, Savana, Savana Camper Special & Savana Special - 6.5L)
        • PCM Programming (S10 Pickup - 2.2L, Sonoma - 2.2L & Tracker)
      • Theft Deterrent System Components
        • 10-Minute Learn Procedure (Avalanche, Astro, Blazer, Cab & Chassis, Chevy Express, Cutaway, Escalade, Escalade EXT, Jimmy Canadian, RV Cutaway, S10 Pickup, Safari, Savana, Savana Camper Special & Savana Special, Sierra, Silverado, Sonoma, Suburban, Tahoe, Yukon & Yukon XL)
        • 30-Minute Learn Procedure (Avalanche, Astro, Blazer, Cab & Chassis, Chevy Express, Cutaway, Escalade, Escalade EXT, Jimmy Canadian, RV Cutaway, S10 Pickup, Safari, Savana, Savana Camper Special & Savana Special, Sierra, Silverado, Sonoma, Suburban, Tahoe, Yukon & Yukon XL)
        • Set Up a New Theft Deterrent Control Module (Aztek, Montana, Rendezvous, Silhouette & Venture)
        • 10-Minute Learn Procedure (Aztek, Montana, Rendezvous, Silhouette & Venture)
        • 30-Minute Learn Procedure (Aztek, Montana, Rendezvous, Silhouette & Venture)
        • 10 Minute Learn Procedure With Standard Key (Bravada, Envoy, Envoy XL & Trailblazer)
        • 30 Minute Learn Procedure With Standard Key (Bravada, Envoy, Envoy XL & Trailblazer)
        • Procedure To Set Up New Theft Deterrent Control Module With Transponder Key (Bravada, Envoy, Envoy XL & Trailblazer)
        • 10 Minute Re-Learn Procedure (Bravada, Envoy, Envoy XL & Trailblazer)
        • Auto Learn Method (Vue)
        • Saturn Service Stall Method (Vue)
      • Throttle Body Relearn Procedure
        • Vue - 3.0L
    • Jeep
      • Drive Learn Procedure (Grand CHEROKEE & Liberty)
        • Notes
        • Procedure To Learn A Smooth 1st Neutral To Drive Shift
        • Procedure To Learn A Smooth Neutral To Drive Garage Shift
        • Procedure To Learn The 1st 2-3 Shift After A Restart Or Shift To Reverse
        • Procedure To Learn A Smooth 2-3 & 3-4 Upshift
        • Procedure To Learn A Smooth 4-3 Coastdown & Part Throttle 4-3 Kickdown
        • Procedure To Learn A Smooth 1-2 Upshift & 3-2 Kickdown
        • Procedure To Learn A Smooth Manual 2-1 Pulldown Shift As Well As A Neutral To Reverse Shift
        • Procedure To Learn A Smooth Neutral To Reverse Shift
        • Procedure To Learn A Smooth 4-5 Upshift for 545RFE
      • Powertrain Control Module Programming
        • Notes
        • Updating Secret Key Data
      • Sentry Key Immobilizer Module Programming
      • Programming Ignition Keys To Sentry Key Immobilizer Module
        • Using Scan Tool
        • Using Customer Learn Method
      • Shift Quality Quick-Learn Procedure (Grand CHEROKEE & Liberty)
        • Overview
        • Quick-Learn Procedure
  • OBD-II Drive Cycles - 2001-03
    • Inspection/Maintenance (I/M) Complete System Set Procedure
      • Notes
      • Drive Cycle
        • Description
        • Enable Conditions
        • Inspection/Maintenance (I/M) System Check
        • Inspection/Maintenance (I/M) Complete System Set Procedure
  • Driveline/Axles
    • Drive Axle Noise Diagnosis - General Information
      • * Please Read This First *
      • Unrelated Noises
      • Non-Drive Axle Noises
      • Gear Noise
      • Chuckle
      • Knock
      • Clunk
      • Bearing Whine
      • Bearing Rumble
      • Chatter On Turns
      • Axle Shaft Noise
      • Vibration
    • Gear Tooth Contact Patterns - General Information
      • * Please Read This First *
      • Inspection
        • Notes
        • Gear Tooth Contact Pattern
      • Adjustments
        • Notes
        • Gear Backlash & Pinion Shim Changes
    • Map - Drive Train & Transmission
      • Drive Train & Transmission Systems
        • Notes
        • Map Standards Of Service
        • The Map Process - Overview
        • The Map Process - Overview Of Service Requirements And Suggestions
      • Drivetrain And Transmission
        • Notes
        • Actuators (Electrical)
        • Actuators (Vacuum)
        • Automatic Transmission / Transaxle Assemblies/CVTS
        • Automatic Transmission Fluid
        • Axles
        • Bearings And Races
        • Bell Cranks
        • Bell Housings
        • Bushings (External)
        • Cables (Speedometer)
        • Cables (TV, Detent And Shift)
        • Carrier Bearings
        • Clutch Cables And Cable Housings
        • Clutch Discs (Manual Transmissions)
        • Clutch Forks
        • Clutch Linkages (Mechanical)
        • Clutch Master Cylinders
        • Clutch Pedals
        • Clutch Pivots
        • Clutch Pressure Plates
        • Clutch Release Bearings
        • Clutch Slave Cylinders (Concentric)
        • Clutch Slave Cylinders (Conventional Or External)
        • Companion Flanges
        • Connectors
        • Cooler Bypass Valves
        • Cooler Lines
        • Coolers
        • CV Joints
        • Differential And Final Drive Assemblies
        • Differential Fluid
        • Dip Stick Tubes
        • Dip Sticks (Fluid Level Indicators)
        • Dowel Pins, Guides And Pilot Holes
        • Drain Plugs And Gaskets
        • Drive Shaft Flanges
        • Drive Shafts And Half Shafts
        • Dust Boots
        • Engine Mounts
        • Exciter Rings
        • Filler Tubes
        • Filters And Screens
        • Flanges
        • Flex Plates
        • Fluid Level Indicators
        • Fluids And Lubricants
        • Flywheels
        • Force Motors
        • Gaskets
        • Guides
        • Half Shafts
        • Hoses, Lines, And Tubes
        • Housings (Bell, Case, Tail(Extension) And Auxiliary)
        • Hydraulic Fluid
        • Intermediate Shaft Support Bearings
        • Key Interlock Systems
        • Limited Slips
        • Lines
        • Linkages (External)
        • Locking Hub Assemblies
        • Locking Hub Control Knobs
        • Lubricants
        • Manual Transmission Fluid
        • Manual Transmission/Transaxle Assemblies
        • Metal Clad Seals
        • METALASTIC Joints
        • Modulator Pins
        • Modulators
        • Mounts (Engine, Transaxle And Transmission)
        • Odometer Drives (Mechanical)
        • Odometer Heads (Mechanical)
        • Oil Pans
        • Pans
        • Pilot Holes
        • Pressure Plates
        • Pressure Switches
        • Races
        • Rubber Joints (METALASTIC)
        • Screens
        • Seals (Metal Clad)
        • Seals
        • Selector Interlock Systems
        • Sensors
        • Servos
        • Shift Interlock Systems (Selector And Key Interlock Systems)
        • Side Covers
        • Slip Yokes
        • Solenoids
        • Speed Sensors (Electronic Wheel And Vehicle)
        • Speedometer- Driven Gear Housing
        • Speedometer/Odometer Drives (Mechanical)
        • Speedometer/Odometer Heads (Mechanical)
        • Speedometers/Odometers (Electronic)
        • Switches
        • Tone Wheels
        • Toothed Rings (Tone Wheel)
        • Torque Converters
        • Transaxle Mounts
        • Transducers (Transmission)
        • Transfer Case Assemblies
        • Transfer Case Fluid
        • Transmission Coolers
        • Transmission Mounts
        • Transmission Pans
        • Transmission Range Indicators (PRNDL)
        • Tubes
        • Universal Joints (CARDAN Or Cross Type)
        • Vacuum Controls
        • Vacuum Hoses
        • Vacuum Motors
        • Vacuum-Operated Switches
        • Vehicle Speed Sensors
        • Vents
        • Vibration Dampers
        • Wheel Attachment Hardware
        • Wheel Speed Sensors
        • Wiring Harnesses And Connectors
        • Yokes And Slip Yokes
      • Reason Code Explanation
      • Automotive Terminology & Definitions
    • Trouble Shooting - Clutches - General Information
      • * Please Read This First *
      • All Models
  • DTC Index
    • Air Bag DTCS
    • Anti-Lock Brake DTCS
    • Anti-Theft DTCS
    • Automatic Transmission (4L60-E) DTCS
    • Automatic Transmission (4L80-E Diesel) DTCS
    • Automatic Transmission (4L80-E Gasoline) DTCS
    • Body Control Module DTCS
    • Charging DTCS
    • Cruise Control DTCS
    • Data Link Communication DTCS
    • Engine Performance - 4.3L DTCS
    • Engine Performance - 5.0L & 5.7L DTCS
    • Engine Performance - 5.7L Bi-Fuel DTCS
    • Engine Performance - 6.5L Diesel DTCS
    • Engine Performance - 8.1L DTCS
    • Instrument PANLE DTCS
    • Starting DTCS
  • Electrical
    • Map - Electrical Systems
      • Electrical Systems
        • Notes
        • Map Standards Of Service
        • The Map Process - Overview
        • The Map Process - Overview Of Service Requirements And Suggestions
        • Actuator Motors (Electric)
        • Actuator Motors (Vacuum)
        • Air Bags
        • Alternators And Generators
        • Amplifiers
        • Antennas
        • Batteries
        • Battery Cables, Wires And Connectors
        • Battery Cables
        • Battery Trays And Hold Down Hardware
        • Battery Wires
        • Belts
        • Bulb Sockets
        • Bulbs, Sealed Beams And LEDS
        • Cd Players
        • Cigarette Lighter Assemblies
        • Circuit Breakers
        • Clutch Switches
        • Connectors
        • Control Modules
        • Cruise Control Brake Switches
        • Cruise Control Cables
        • Cruise Control Clutch Switches
        • Cruise Control Linkages And Cables
        • Cruise Control Reservoirs
        • Cruise Control Tubes
        • Cruise Control Vacuum Dump Release Valves
        • Cruise Control Vacuum Hoses, Tubes And
        • Cruise Control Vehicle Speed Sensors
        • Defoggers
        • Defrosters
        • Delays
        • Dimmers
        • Electric Heaters
        • Equalizers
        • Fuse Blocks
        • Fuse Boxes And Blocks
        • Fuses, Fusible Links And Circuit Breakers
        • Fusible Links
        • Gauges
        • Generators
        • Ground Cables And Straps
        • Ground Straps
        • Headlight Adjusters
        • Heating Elements (Defrosters, Defoggers, Electric Heaters And Seats)
        • Horns And Sirens
        • Ignition Switches
        • Indicator Lights
        • Keyless Entry Keypads And Transmitters
        • Keyless Entry Transmitters
        • LEDS
        • Lenses
        • Microphones
        • Mirrors (ELECTROCHROMATIC And Heated)
        • Motors
        • Neutral Safety Switches
        • Odometers, Speedometers And Tachometers (Cable Driven)
        • Odometers
        • Power Distribution Center
        • Pulleys
        • Receivers, Amplifiers, Equalizers And Sub-Woofer Volume Controls
        • Relay Boxes
        • Relays
        • Sealed Beams
        • Seat Heaters
        • Security Alarm Sensors
        • Sirens
        • Solenoids
        • Speakers And Microphones
        • Speedometer And Tachometer Linkages And Cables
        • Speedometer Cables
        • Speedometers
        • Starters
        • Sub-Woofer Volume Control
        • Switches
        • Tachometer Cables
        • Tachometers
        • Tape Players And Cd Players
        • TENSIONERS
        • Timers
        • Transceivers
        • Transducers
        • Vacuum Accumulators (Reservoirs)
        • Voltage Regulators
        • Washer Fluid Level Senders
        • Washer Pumps
        • Wiper Arms And Blades
        • Wiper Blades
        • Wiper Hoses And Nozzles
        • Wiper Linkages
        • Wiper Nozzles
        • Wiper Pump Reservoirs
        • Wiring Harnesses And Connectors
      • Battery, Starting & Charging System CHECKSHEET
      • Reason Code Explanation
      • Automotive Terminology & Definitions
    • Testing Wiring Systems For Intermittent & Poor Connections
      • Service Precautions
      • Intermittent Or Poor Connections
        • Notes
        • Testing for Proper Terminal Contact
        • Round Wire Connectors
        • Flat Wire (Dock & Lock) Connectors
      • Inducing Intermittent Fault Conditions
        • Notes
        • Salt Water Spray
        • High Temperature Conditions
        • Low Temperature Conditions
      • Testing for Electrical Intermittents
      • Testing for Short to Ground
        • Notes
        • With a DMM
        • With a Test Lamp
        • Fuse Powering Several Loads
      • Testing for Continuity
        • Notes
        • With a DMM
        • With a Test Lamp
      • Testing for a Short to Voltage
      • Troubleshooting with a Digital Multimeter
      • Troubleshooting with a Test Lamp
      • Probing Electrical Connectors
        • Notes
        • Frontprobe
        • Backprobe
    • Using lemon2025'S System Wiring Diagrams
      • Introduction
      • Wiring Diagram Features And Controls
      • Wiring Diagram Color Abbreviations
      • Wiring Diagram Symbols
      • Wiring Diagram Ground Number Locations
      • Wiring Diagram Component Locations
  • Engine
    • Engine Overhaul Procedures - General Information
      • * Please Read This First *
      • Description
      • Engine Identification
      • Inspection Procedures
        • * Please Read This First *
        • General
        • Magnetic Particle Inspection
          • Notes
          • Magnaflux & Magnaglo
        • Penetrant Inspection
          • Notes
          • Zyglo
          • Dye Check
        • Ultrasonic Inspection
        • X-Ray Inspection
        • Pressure Testing
      • Cleaning Procedures
        • * Please Read This First *
        • General
        • Bead Blasting
        • Chemical Cleaning
      • Component Cleaning
        • * Please Read This First *
        • Sheet Metal Parts
        • Intake & Exhaust Manifolds
      • Cylinder Head Replacement
        • * Please Read This First *
        • Removal
        • Installation
        • Valve Adjustment
      • Cylinder Head Overhaul
        • * Please Read This First *
        • Cylinder Head Disassembly
        • Cylinder Head Cleaning & Inspection
        • Valve Springs
        • Valve Guide
          • Notes
          • Measuring Valve Guide Clearance
          • Reaming Valve Guide
          • Replacing Valve Guide
        • Valves & Valve Seats
          • Notes
          • Valve Grinding
          • Valve Lapping
          • Valve Seat Grinding
          • Valve Seat Replacement
          • Valve Seat Concentricity
        • Cylinder Head Reassembly
          • Notes
          • Valve Stem Installed Height
        • Valve Stem Oil Seals
          • Notes
          • Replacement (On-Vehicle)
        • Valve Spring Installed Height
        • Rocker Arms & Assemblies
          • Notes
          • Rocker Studs
          • Rocker Arms & Shafts
        • Push Rods
        • Lifters
          • Notes
          • Hydraulic Lifters
          • Mechanical Lifters
      • Pistons, Connecting Rods & Bearings
        • * Please Read This First *
        • Ridge Removal
        • Piston & Connecting Rod Removal
        • Piston & Connecting Rod
          • Notes
          • Disassembly
          • Cleaning
          • Inspection
        • Piston & Cylinder Bore Fit
        • Assembling Piston & Connecting Rod
        • Checking Piston Ring Clearances
        • Piston & Connecting Rod Installation
        • Connecting Rod Side Clearance
        • Main & Connecting Rod Bearing Clearance
          • Notes
          • Plastigage Method
          • Micrometer & Telescopic Gauge Method
      • Crankshaft & Main Bearings
        • * Please Read This First *
        • Removal
        • Cleaning & Inspection
        • Installation
        • Crankshaft End Play
          • Notes
          • Dial Indicator Method
          • Feeler Gauge Method
        • Cylinder Block
          • Notes
          • Block Cleaning
          • Block Inspection
          • Cylinder Bore Inspection
          • Cylinder Honing
          • Deck Warpage
          • Deck Height
          • Main Bearing Bore & Alignment
          • Expansion Plug Removal
          • Expansion Plug Installation
          • Oil Gallery Plug Removal
          • Oil Gallery Plug Installation
      • Camshaft
        • * Please Read This First *
        • Cleaning & Inspection
        • Camshaft Bearings
          • Notes
          • Removal & Installation
        • Camshaft Installation
        • Camshaft End Play
      • Timing Chains & Belts
        • * Please Read This First *
        • Timing Chains
        • Timing Belts
        • Tension Adjustment
      • Timing Gears
        • * Please Read This First *
        • Timing Gear Backlash & RUNOUT
        • Rear Main Oil Seal Installation
          • Notes
          • One-Piece Type Seal
          • Rope Type Seal
          • Split-Rubber Type Seal
      • Oil Pump
        • * Please Read This First *
        • Rotor Type
        • Gear Type
      • Break-In Procedure
        • * Please Read This First *
        • Engine Pre-Oiling
        • Initial Start-Up
        • Camshaft
        • Piston Rings
        • Final Adjustments
    • General Cooling System Service - General Information
      • * Please Read This First *
      • Description
      • Maintenance
        • Draining
        • Flushing
          • Notes
          • Radiator
          • Engine Block
        • Refilling
      • Testing
        • Thermostat
        • Pressure Testing
          • Notes
          • Radiator Cap
          • Cooling System
  • Engine Performance
    • Electrostatic Discharge Warning - General Information
      • * Please Read This First *
      • Introduction
      • Handling Static-Sensitive Circuits/Devices
      • Checking Static-Sensitive Circuits/Devices
    • Engine Performance Diagnostic Routine Outline - General Information
      • * Please Read This First *
      • Where Does DRIVEABILITY Diagnosis Start?
        • Perform Basic Inspection
        • Check For Trouble Codes
        • Diagnose Symptom
        • Test System
    • Engine Performance Safety Precautions
      • Engine Performance Safety Precautions
    • Map - Engine Performance & Maintenance
      • Engine Performance And Maintenance (Including Exhaust Systems)
        • Notes
        • Map Standards Of Service
        • The Map Process - Overview
        • The Map Process - Overview Of Service Requirements And Suggestions
      • Engine Performance & Maintenance CHECKSHEET
      • Engine Performance And Maintenance
        • Notes
        • Accelerator Pedal Position Sensor
        • Accessory Belts
        • Accessory Pulleys
        • Air Conditioning Cycling Switches
        • Air Conditioning Pressure Sensors
        • Air Ducts And Tubes
        • Air Filter Elements
        • Air Filter Gaskets
        • Air Filter Housings And Gaskets
        • Air Fuel Ratio Sensors
        • Air Injection Control Solenoids
        • Air Plenums
        • Air Pump Belts
        • Air Pumps (Electric Driven)
        • Air Tubes
        • Aspirator, Check And DECEL Valves
        • Baffles
        • Ballast Primary Supply Resistor Wires
        • Ballast Resistors And Primary Supply Resistors
        • Barometric Pressure Sensors
        • Batteries
        • Battery Cables, Wires And Connectors
        • Battery Connectors
        • Battery Trays And Hold Down Hardware
        • Battery Wires
        • Belt Idler Assemblies (Accessory And Cam Belts)
        • Belt TENSIONERS (Accessory And Cam Belt)
        • Belt-Driven Air Pumps
        • Boost Control Mechanism
        • Camshaft Position Sensors
        • Carburetors And Chokes
        • Casting Core Plugs And Expansion Plugs
        • Charge Air Coolers ""INTERCOOLERS"" (CAC)
        • Check Valves
        • Chemical Engine DECARBONIZATION
        • Chokes
        • Clutch Pedal Position Switches
        • Cold Start Injectors
        • Combustion Chamber Cleaning
        • Connectors
        • Coolant Recovery Tanks
        • Coolant
        • Cooling Fan Motor Modules
        • Cooling Fan Motor Relays And Modules
        • Cooling Fan Motor Resistors
        • Cooling Fan Motor Sensors And Switches
        • Cooling Fan Motor Switches
        • Cooling Fan Motors
        • Crankshaft Position Sensors
        • Cylinder Deactivation Solenoid
        • Cylinder Head Assemblies
        • DECEL Valves
        • Deflectors
        • Dip Stick Tubes
        • Dip Sticks And Tubes
        • Distributor Advances And Retarders (Mechanical And Vacuum)
        • Distributor Boots And Shields
        • Distributor Caps
        • Distributor Retarders (Mechanical And Vacuum)
        • Distributor Rotors
        • Distributor Shields
        • Distributors
        • Early Fuel Evaporation Valves (Heat Riser Assemblies)
        • EGR Coolers
        • EGR Exhaust Manifold Passages
        • EGR Intake And Exhaust Manifold Passages
        • EGR Plates And Coolers
        • Electronic Spark Control Modules
        • Electronic Transmission Control Devices
        • Electronic Transmission Feedback Devices
        • Engine Coolant Temperature Sensors
        • Engine Cooling Systems
        • Engine Covers (Oil Pan, Valve Cover, Timing Cover)
        • Engine DECARBONIZATION
        • Engine Oil Canisters
        • Engine Oil Coolers (External)
        • Engine Oil Drain Plugs And Gaskets
        • Engine Oil Filters And Canisters
        • Engine Oil Gaskets
        • Engine Oil Pressure Gauges (Mechanical)
        • Engine Oil
        • Evaporative Emissions (EVAP) Canister Filters
        • Evaporative Emissions (EVAP) Canister Purge Devices
        • Evaporative Emissions (EVAP) Canisters
        • Evaporative Emissions (EVAP) Feedback Devices
        • Exhaust Gas RECIRCULATION Devices
        • Exhaust Gas RECIRCULATION Feedback Devices
        • Expansion Plugs
        • Fan Control Sensor
        • Fuel Accumulators And Dampers
        • Fuel And Cold Start Injectors
        • Fuel Caps
        • Fuel Dampers
        • Fuel Delivery Check Valves
        • Fuel Distributors (BOSCH Cis)
        • Fuel Filler Necks And RESTRICTORS
        • Fuel Filters
        • Fuel Injector Cleaning
        • Fuel Injectors
        • Fuel Level Senders
        • Fuel Pressure Regulators
        • Fuel Pumps (In-Tank, External, Electrical Or Mechanical)
        • Fuel Rails
        • Fuel RESTRICTORS
        • Fuel System Cleaning Service
        • Fuel Tanks
        • Fuel
        • Gaskets
        • Grommets (Valve Cover)
        • Harmonic Dampers
        • Heater Control Valves
        • Heater Cores
        • Hose Clamps
        • Hose Connectors
        • Hose Couplers
        • Hoses And Tube Couplers, Connectors And Clamps
        • Hoses And Tubes (Fuel Lines, Radiator, Vacuum, By-Pass, Heater, Recovery Tank And Oil Coolers)
        • Housings
        • Idle Air Controls
        • Idle Speed Control Actuators
        • Ignition Boots
        • Ignition Coil Towers
        • Ignition Coils
        • Ignition Control Modules (ICM)
        • Ignition Switches
        • Ignition Terminals
        • Ignition Wires (Secondary)
        • Inertia Fuel Shut-Off Switches
        • Intake Air Temperature Sensors
        • Intake Cleaning
        • Intake Manifolds
        • In-Tank Fuel Strainers
        • INTERCOOLERS
        • Knock Sensors
        • Liquid Vapor Separators
        • Long Block Assemblies
        • Manifold Absolute Pressure (Map) Sensors
        • Mass Air Flow (MAF) Sensors
        • Metal Air Manifolds And Pipes
        • Metal Air Pipes
        • Mix Control Solenoids
        • Motor Mounts
        • O2 Sensors
        • Oil Pans
        • Oil Pressure Sending Units
        • Oil Pump Pick-Up Screens
        • Oil Pumps
        • O-Rings, Gaskets, Seals And Spring Locks
        • Park Neutral Position Switches
        • PCV Breather Elements
        • PCV Orifices
        • PCV Valves
        • Pick-Up Assemblies (Includes Magnetic, Hall Effect And Optical)
        • Power Steering Pressure Sensors
        • Powertrain Control Modules (Pcm) And Prom
        • Powertrain Control Prom
        • Pressurized Expansion Tank Caps
        • Radiator / Cooling Fan Blades
        • Radiator / Cooling Fan Clutches
        • Radiator Caps And Pressurized Expansion Tank Caps
        • Radiators
        • Roll Over Valves
        • Sealing Compounds
        • Seals
        • Secondary Air Injection System Management Devices
        • Sensors
        • Short Block Assemblies
        • Shrouds, Baffles And Deflectors
        • Spark Plugs
        • Spring Locks
        • Super Chargers
        • Switches
        • Thermal Vacuum Valves
        • Thermostatic Air Door Assemblies
        • Thermostats And Housings
        • Throttle Bodies
        • Throttle Body Cleaning
        • Throttle Cables
        • Throttle Linkages And Cables
        • Throttle Position Sensors
        • Throttle Position Switches
        • Timing Belt Sprockets
        • Timing Belts
        • Timing Covers
        • Torque Struts
        • Transmission Range Switches
        • Tube Clamps
        • Tube Connectors
        • Tube Couplers
        • Tubes
        • Turbo Chargers
        • Vacuum Connections
        • Vacuum Hoses, Tubes And Connections (Non-Metallic)
        • Vacuum Regulator Solenoids
        • Vacuum Tubes
        • Valve Covers
        • Vehicle Speed Senors
        • Volume Air Flow Sensors
        • Waste Gate And Boost Control Mechanisms
        • Waste Gate Control Solenoids
        • Water Pumps (Electric)
        • Water Pumps (Non-Electric)
        • Wiring Harnesses And Connectors
      • Reason Code Explanation
      • Automotive Terminology & Definitions
    • Parasitic Load Explanation & Test Procedures - General Information
      • * Please Read This First *
      • General Information
      • Testing For Parasitic Load
        • Notes
        • CHRYSLER Ignition Off Draw (IOD) Test
        • Test Procedure Using Test Switch
        • Intermittent Parasitic Load Problems
        • Diode Check & Solenoid Test
        • Quad Driver Test
    • State Emission Standards - Diesel
      • ARIZONA
      • Colorado
      • CONNECTICUT
      • IDAHO
      • KENTUCKY
      • MASSACHUSETTS
      • New YORK
      • OHIO
      • RHODE Island
      • UTAH
      • WASHINGTON
    • State Emission Standards - Gas
      • ALASKA
      • ARIZONA
      • CALIFORNIA
        • California Emission Standards ASM Tests
        • Legend
        • Pass/Fail Emission Standards = A+B / VTW
      • Colorado
      • CONNECTICUT
      • DELAWARE
      • District Of COLUMBIA
      • GEORGIA
      • IDAHO
      • ILLINOIS
      • INDIANA
      • KENTUCKY
      • MARYLAND
      • MASSACHUSETTS
      • MISSOURI
      • NEVADA
      • New Jersey
      • New MEXICO
      • New YORK
      • North CAROLINA
      • OHIO
      • OREGON
      • PENNSYLVANIA
      • RHODE Island
      • TENNESSEE
      • TEXAS
      • UTAH
      • VIRGINIA
      • WASHINGTON
      • WISCONSIN
      • U. S. EPA ASM2525 & ASM5015 Start-Up Emission Standards
      • U. S. EPA Revised Final ASM Emission Standards (ASM5015 & ASM2525)
      • U.S. EPA Im240 Emission Standards
        • Start-Up Standards
        • Final Standards
    • Waveforms - Injector Pattern Tutorial - General Information
      • * Please Read This First *
      • Purpose Of This Article
        • Notes
        • Scope Of This Article
      • Is A Lab Scope Necessary?
        • Introduction
        • Overview Of NOID Light
          • Notes
          • Use the Right Noid Light
        • Overview Of DVOM
          • Notes
          • Checking Injector Resistance
          • Checking Available Voltage At the Injector
          • Checking Injector On-Time With Built-In Function
          • Checking Injector On-Time With Dwell Or Duty
          • How A Duty Cycle Meter and Dwell Meter Work
          • Strengths of Dwell/Duty Meter
          • Weaknesses of Dwell/Duty Meter
      • The Two Types Of Injector Drivers
        • Notes
        • Overview
        • Voltage Controlled Circuit ("Saturated Switch")
        • Current Controlled Circuit ("Peak & Hold")
      • The Two Ways Injector Circuits Are Wired
      • Interpreting Injector Waveforms
        • Notes
        • Interpreting A Voltage Controlled Pattern
        • Interpreting A Current Controlled Pattern
      • Current Waveform Samples
        • Notes
        • Example #1 - Voltage Controlled Driver
        • Example #2 - Voltage Controlled Driver
        • Example #3 - Voltage Controlled Driver
        • Example #4 - Current Controlled Driver
        • Example #5 - Current Controlled Driver
        • Example #6 - Current Controlled Driver
        • Example #7 - Current Controlled Driver
        • Example #8 - Current Controlled Driver
      • Voltage Waveform Samples
        • Notes
        • Example #1 - Voltage Controlled Driver
        • Example #2 - Voltage Controlled Driver
        • Example #3 - Voltage Controlled Driver
        • Example #4 - Current Controlled Driver
        • Example #5 - Current Controlled Driver
        • Example #6 - Current Controlled Driver
        • Example #7 - Current Controlled Driver
        • Example #8 - Current Controlled Driver
  • Map - Exhaust Systems
    • Exhaust Systems
      • Notes
      • Map Standards Of Service
      • The Map Process - Overview
      • The Map Process - Overview Of Service Requirements And Suggestions
      • Catalytic Converters
      • Exhaust And Tail Pipes
      • Exhaust Connections
      • Hangers
      • Heat Risers (Mechanical EFE Devices)
      • Heat Shields
      • Manifolds (Cast And Tube Type)
      • Mechanical EFE Devices
      • Muffler Valve
      • Mufflers And Resonators
    • Reason Code Explanation
  • Heating, Ventilation & A/C (HVAC)
    • Map - Heating, Ventilation, & Air Conditioning
      • Heating, Ventilation & Air Conditioning Systems
        • Notes
        • Map Standards Of Service
        • The Map Process - Overview
        • The Map Process - Overview Of Service Requirements And Suggestions
        • Accumulators
        • Actuators (Electrical)
        • Actuators (Vacuum)
        • Air Conditioning Fittings
        • Air Conditioning Hoses
        • Air Conditioning Metal Lines
        • Air Control Doors
        • Air Dams (External)
        • Air Distribution System
        • Belts
        • Blend Doors
        • Blower Fans (Blower Wheel Or Squirrel Cage)
        • Blower Motors
        • Blower Resistors
        • Blower Switches
        • Cabin Air Filters
        • Circuit Breakers
        • Compressor Clutch Assemblies
        • Compressors
        • Condenser Air Seals
        • Condenser Fan Motors
        • Condensers
        • Connectors
        • Control Cables
        • Control Heads (Function Selectors)
        • Control Linkages
        • Control Modules
        • Coolant
        • Cooling Fan Blades
        • Cooling Fan Clutches
        • Cooling Fan Motors
        • Evaporator Drain Tubes
        • Evaporator Filters
        • Evaporator Pressure Regulators (EPRS)
        • Evaporators
        • Expansion Valves
        • Function Selectors
        • Fuses, Fusible Links And Circuit Breakers
        • Fusible Links
        • Gaskets
        • Heater Cases
        • Heater Control Valves
        • Heater Cores
        • Heater Hoses
        • High Pressure Relief Valves (HPRV)
        • Idlers
        • In-Line Filters
        • Metal Fittings
        • Metal Lines
        • Mix And Air Control Doors (Blend Doors)
        • ORIFACE Tubes
        • O-Rings
        • Pilot-Operated Absolutes (POAS)
        • Plenums
        • Pressure Control Valves
        • Pressure Sensors
        • Pulleys
        • Radiators
        • Receiver-DRIERS
        • Refrigerant Oil
        • Refrigerant
        • Relays
        • Seals
        • Service Ports
        • Spring Lock Couplings
        • Suction Throttling Valves (STVS)
        • Switches (Electrical)
        • TENSIONERS
        • Thermistors And Pressure Sensors
        • Thermostats And Housings
        • Vacuum Hoses And Tubes
        • Vacuum Reservoirs
        • Vacuum Tubes
        • Valves In Receiver (VIRS)
        • Water Pumps (Electric Auxiliary)
        • Wiring Harnesses And Connectors
      • Heating, Ventilation & Air Conditioning System CHECKSHEET
      • Reason Code Explanation
      • Automotive Terminology & Definitions
  • Identification
    • CANADIAN Model Cross-Reference
      • * Please Read This First *
      • ACURA
      • ASUNA
      • AUDI
      • BMW
      • CHRYSLER Corp.
        • CHRYSLER
        • Dodge
        • Eagle
        • PLYMOUTH
      • General Motors
        • BUICK
        • CHEVROLET
        • GMC
        • OLDSMOBILE
        • Optima
        • PONTIAC
      • HYUNDAI
      • Jaguar
      • KIA
      • MAZDA
      • MERCEDES-BENZ
      • Mercury
      • MERKUR
      • MITSUBISHI
      • NISSAN
      • RENAULT
      • SATURN
      • Smart
      • SUBARU
      • SUZUKI
      • TOYOTA
      • VOLKSWAGEN
      • VOLVO
      • All Others
  • Metric Conversions
    • Engine Displacement Conversion Table - ECAT
      • Conversion Table
    • Metric Conversions
      • Metric Conversions
        • Notes
        • Length
        • Volume
        • Torque
        • Pressure
      • Conversion Factors
  • OEM General Information
    • Engine Controls - Strategy Based Engine Diagnosis
      • Strategy Based Diagnosis
    • Gm Vehicles Cautions & Notices
      • Cautions & Notices
        • Definition Of Caution, Notice, & Important
          • Notes
          • CAUTION Defined
          • NOTICE Defined
          • IMPORTANT Defined
        • Abs Component Handling Caution
        • Actions To Take When Working With Fuel Caution
        • Approved Equipment For Collision Repair Caution
        • Assistant Driving Caution
        • Batteries Produce Explosive Gases Caution
        • Battery Disconnect Caution
        • Brake Dust Caution
        • Brake Fluid Irritant Caution
        • Brake Pipe Replacement Caution
        • Breathing R-134A Caution
        • Cleaning Solvent Caution
        • Clutch Dust Caution
        • Defroster Outlet Caution
        • Door Outer Panel Replacement Caution
        • Electric Coolant Fan Caution
        • Express Window Down Caution
        • Eye Protection Caution
        • Foam Sound DEADENERS Caution
        • Floor Jack Caution
        • Fuel & EVAP Pipe Caution
        • Fuel Gage Leak Caution
        • Fuel Pipe Fitting Caution
        • Fuel Rail Stop Bracket Installation Caution
        • Fuel Storage Caution
        • Fuel Vapors In Evaporative Emission (EVAP) Components Caution
        • Gasoline/Gasoline Vapors Caution
        • Glass & Sheet Metal Handling Caution
        • Halogen Bulb Caution
        • Hood Hold-Open Device Caution
        • Hot Exhaust System Caution
        • Lower O-Ring Removal Caution
        • Moving Parts & Hot Surfaces Caution
        • Protective Goggles & Glove Caution
        • Radiator Cap Removal Caution
        • Relieving Fuel Pressure Caution
        • Replacement Carpet Caution
        • Road Test Caution
        • Safety Glasses Caution
        • Safety Glasses & Compressed Air Caution
        • Safety Goggles & Fuel Caution
        • Servicing The Sir System Caution
        • Sir Caution
        • Sir Deployed Inflator Modules Are Hot Caution
        • Sir Handling Caution
        • Sir Inflator Module Coil Caution
        • Sir Inflatable Module Deployment Outside Vehicle Caution
        • Sir Inflator Module Disposal Caution
        • Sir Inflator Module Handling & Storage Caution
        • Sir Special Tool Caution
        • Tilt Spring Caution
        • Valve Springs Can Be Tightly Compressed Caution
        • Vehicle Lifting Caution
        • Window Retention Caution
        • Work Stall Test Caution
        • Air In The Power Steering System Notice
        • Anti-Corrosion Materials Notice
        • Automatic Transmission Shift Lock Control Notice
        • Belt Dressing Notice
        • Brake Caliper Notice
        • Brake Caliper Supporting To Prevent Hose Damage Notice
        • Brake Fluid Effects On Paint & Electrical Components Notice
        • Clean, Dry, Low Pressure Gas Source Notice
        • CLEARCOAT/Ultraviolet Screeners Notice
        • Component Fastener Tightening Notice
        • Differential Housing Cover & Gasket Removal Notice
        • Do Not Depress Brake Pedal With Rotors/Drums Removed Notice
        • Electrical Wiring Routing Notice
        • Emission Modification Notice
        • Engine Emission Notice
        • Engine Lifting Notice
        • Engine Mounting Notice
        • Excessive Force & Oxygen Sensor Notice
        • Exhaust System Inspection Notice
        • Exterior Trim Emblem Removal Notice
        • Fastener Notice
        • Flex DECOUPLER Notice
        • Fuel & Evaporative Emission (EVAP) Hose/Pipe Connection Cleaning Notice
        • Fuel Injector Balance Test Notice
        • Fuel Pressure Notice
        • Fuel System Ground Notice
        • Fuel Tank Strap Fastener Notice
        • Handling Bearing Inserts Notice
        • Handling ESD Sensitive Parts Notice
        • Handling IAC Valve Notice
        • Heated Oxygen & Oxygen Sensor Notice
        • Ignition Off When Disconnecting Battery Notice
        • Installing Hoses Without Twists Or Bends Notice
        • Instrument Panel Cluster (IPC) Servicing Notice
        • Latched DTC B1018, B1024 Notice (SDM-RSD)
        • Liftgate Assist Rod Notice
        • Machined Surface Damage Notice
        • Nylon Fuel Lines Notice
        • OBDII System Description Notice
        • OBDII Symbol Description Notice
        • Oxygen Sensor Notice
        • Pcm & ESD Notice
        • Pinion Flange/Yoke Installation Notice
        • Pipe Wrench Positioning Notice
        • Power Steering Hose Disconnected Notice
        • Properly Secured Evaporative Emission (EVAP) Pipe Notice
        • Ring Gear Removal Notice
        • Sealant Notice
        • Service Programming System (SPS) Notice
        • Servicing And Replacing Seat Belts Notice
        • Servicing The Level Sensor Notice
        • Silicon Contamination Of Heated Oxygen Sensors Notice
        • Single Cylinder Flooding Notice
        • Spark Plug Boot Removal Notice
        • Special Fastener Notice
        • Stabilizer Shaft Link Damage Notice
        • Steering Gear Preload Adjustment Notice
        • Steering Wheel In The Full Turn Position Notice
        • Suspension Spring Handling Notice
        • Test Lamp To Ignition Control Module Circuit Connector Notice
        • Test Probe Notice
        • Transfer Case Seal Removal Notice
        • Valve Lifter Priming Notice
    • Testing Wiring Systems For Intermittent & Poor Connections
      • Service Precautions
      • Intermittent Or Poor Connections
        • Notes
        • Testing for Proper Terminal Contact
        • Round Wire Connectors
        • Flat Wire (Dock & Lock) Connectors
      • Inducing Intermittent Fault Conditions
        • Notes
        • Salt Water Spray
        • High Temperature Conditions
        • Low Temperature Conditions
      • Testing for Electrical Intermittents
      • Testing for Short to Ground
        • Notes
        • With a DMM
        • With a Test Lamp
        • Fuse Powering Several Loads
      • Testing for Continuity
        • Notes
        • With a DMM
        • With a Test Lamp
      • Testing for a Short to Voltage
      • Troubleshooting with a Digital Multimeter
      • Troubleshooting with a Test Lamp
      • Probing Electrical Connectors
        • Notes
        • Frontprobe
        • Backprobe
    • Vibration Symptoms Diagnosis And Correction
      • Specifications
        • Tire and Wheel Runout Specification
        • Propeller Shaft Runout Specifications
      • Diagnostic Information and Procedures
        • Diagnostic Starting Point - Vibration Diagnosis and Correction
          • Notes
          • Vibration Diagnostic Process
          • Preliminary Visual/Physical Inspection
          • Diagnostic Aids
        • Vibration Analysis - Road Testing
          • Test Description
        • Component Rotational Speed Calculation
          • Tire and Wheel Rotational Speed Calculation
          • Propeller Shaft Rotational Speed Calculation
          • Component Rotational Speed Worksheet
        • Vibration Analysis - Tire and Wheel
          • Test Description
        • Vibration Analysis - Driveline
          • Test Description
        • Vibration Analysis - Hub and/or Axle Input
          • Test Description
        • Vibration Analysis - Engine
          • Test Description
        • Engine Order Classification
          • Engine First Order Classification
          • Engine Firing Frequency Classification
          • Other Engine Order Classification
          • Engine Driven Accessories Related to Engine Order
        • Vibration Analysis - Engine/Accessory Isolation
          • Test Description
        • Vibration Analysis - Engine Balance
          • Test Description
        • Vibration Diagnostic Aids
        • Vibration Diagnostic Aids - Vibration Intermittent or Not Duplicated
          • Notes
          • Specific Conditions Can Affect the Condition
          • Temperature, Ground-Out, Accessory Load
            • Flat Spots on Tires
            • Irregular Wear on Tire Treads
            • Exhaust System Growth
            • Engine-Driven Accessory Noises
          • Vehicle Payload
            • Notes
            • Heavy Payload
            • Trailer Towing
          • Roadway Selection
        • Vibration Diagnostic Aids - Vibration Duplicated, Component Not Identified
          • Notes
          • Aftermarket Add-On Accessories
        • Vibration Diagnostic Aids - Vibration Duplicated, Difficult to Isolate/Balance Component
          • Notes
          • Driveline Torque-Load Conditions
          • Difficult to System Balance the Driveline
        • Vibration Diagnostic Aids - Vibration Duplicated, Appears to Be Potential Operating Characteristic
          • Notes
          • Check Service Bulletins
        • Symptoms - Vibration Diagnosis and Correction
          • Notes
          • Symptom Tables
        • Vehicle-to-Vehicle Diagnostic Comparison
        • Tire and Wheel Inspection
        • Tire and Wheel Assembly Runout Measurement - On-Vehicle
        • Tire and Wheel Assembly Runout Measurement - Off-Vehicle
          • Notes
          • Wheel Runout Measurement - Tire Dismounted
        • Brake Rotor/Drum Balance Inspection
        • Hub/Axle Flange and Wheel Stud Runout Inspection
        • Tire and Wheel Assembly Isolation Test
          • Force Variation
          • Radial Force Variation
          • Lateral Force Runout
          • Isolation Test Procedure
        • Vibration in Service-Stall Test (Non-Torque Sensitive)
        • Vibration in Service-Stall Test (Torque Sensitive)
        • Propeller Shaft Runout Measurement (One-Piece)
        • Propeller Shaft Runout Measurement (Two-Piece)
        • Pinion Flange Runout Measurement (System Balanced Flange)
        • Pinion Flange Runout Measurement (Non-System Balanced Flange)
        • Driveline Working Angles Measurement
          • Notes
          • Measurement Procedure
        • Propeller Shaft Phasing Inspection
      • Repair Instructions
        • Tire and Wheel Assembly Balancing - Off-Vehicle
          • Notes
          • Tire and Wheel Assembly Balancer Calibration
          • Tire and Wheel Assembly Balancer Calibration Test
          • Tire and Wheel Assembly Balancing Guidelines
            • Notes
            • Static Balance
            • Dynamic Balance
          • Balancing Procedure
          • Wheel Weight Usage
            • Notes
            • Clip-on Weights
            • Wheel Weight Placement - Clip-on Weights
            • Adhesive Weights
        • Tire and Wheel Assembly Balancing - On-Vehicle
        • Tire-to-Wheel Match-Mounting (Vectoring)
        • Tire and Wheel Assembly-to-Hub/Axle Flange Match-Mounting
        • Driveline System Balance Adjustment (Using EVA)
          • Notes
          • Adjustment Procedure
        • Driveline System Balance Adjustment (Without EVA)
          • Notes
          • Adjustment Procedure
        • Driveline Working Angles Adjustment
          • Axle Shims
          • Transmission Shims
          • Support Bearing Assembly
        • Propeller Shaft Phasing Correction
          • One-Piece Propeller Shaft
          • Multiple-Piece Propeller Shafts
      • Description and Operation
        • Vibration Theory and Terminology
          • Vibration Theory
          • Basic Vibration Terminology
          • Cycle
          • Vibration Cycles in Powertrain Components
          • Frequency
          • Amplitude
          • Free Vibration
          • Forced Vibration
          • Centrifugal Force Due to an Imbalance
          • Natural or Resonant Frequency
          • Resonance
          • Damping
          • Beating (Phasing)
          • Order
        • Electronic Vibration Analyzer (EVA) Description and Operation
          • Notes
          • EVA Vibration Sensor
            • Notes
            • EVA Vibration Sensor Placement
            • EVA Vibration Sensor-to-Component Attachment
          • EVA Software Cartridge
          • EVA Smart Strobe Function
          • EVA Strobe Balancing Function
          • Averaging/Non-Averaging Modes
          • EVA Display
        • Vibrate Software Description and Operation
        • Reed Tachometer Description
      • Special Tools and Equipment
  • Maintenance Reminder Light (Reset Procedures)
    • Engine Oil Replacement Reminder
      • Notes
      • Engine Oil Replacement Reminder Reset - Procedure 01
      • Engine Oil Replacement Reminder Reset - Procedure 02
      • Engine Oil Replacement Reminder Reset - Procedure 03
      • Engine Oil Replacement Reminder Reset - Procedure 04
        • Notes
        • Reset Procedure
        • Alternate Method (Some Models)
      • Engine Oil Replacement Reminder Reset - Procedure 05
      • Engine Oil Replacement Reminder Reset - Procedure 06
        • Notes
        • Reset Procedure
        • Alternate Method (Some Models)
      • Engine Oil Replacement Reminder Reset - Procedure 07
      • Engine Oil Replacement Reminder Reset - Procedure 08
      • Engine Oil Replacement Reminder Reset - Procedure 09
      • Engine Oil Replacement Reminder Reset - Procedure 10
      • Engine Oil Replacement Reminder Reset - Procedure 11
        • Reset Procedure
        • Alternate Method
      • Engine Oil Replacement Reminder Reset - Procedure 12
      • Engine Oil Replacement Reminder Reset - Procedure 13
      • Engine Oil Replacement Reminder Reset - Procedure 14
      • Engine Oil Replacement Reminder Reset - Procedure 15
      • Engine Oil Replacement Reminder Reset - Procedure 16
        • Vehicles WITHOUT Driver Information Center (DIC) Buttons
        • Vehicles WITH Driver Information Center (DIC) Buttons
      • Engine Oil Replacement Reminder Reset - Procedure 17
        • Reset Procedure
        • Alternate Method (Some Models)
      • Engine Oil Replacement Reminder Reset - Procedure 18
        • Notes
        • Vehicles with DIC (& Steering Wheel Controls)
        • Vehicles with DIC (& Turn Signal Lever Controls)
        • Vehicles without DIC (Some Models)
        • Reset Using Diagnostic Scan Tool (Some Models)
      • Engine Oil Replacement Reminder Reset - Procedure 19
      • Engine Oil Replacement Reminder Reset - Procedure 20
        • With Base Audio System
        • With Navigation System
      • Engine Oil Replacement Reminder Reset - Procedure 21
      • Engine Oil Replacement Reminder Reset - Procedure 22
        • With Base Audio System
        • Without DIC
        • With Navigation System
      • Engine Oil Replacement Reminder Reset - Procedure 23
      • Engine Oil Replacement Reminder Reset - Procedure 24
      • Engine Oil Replacement Reminder Reset - Procedure 25
      • Engine Oil Replacement Reminder Reset - Procedure 26
      • Engine Oil Replacement Reminder Reset - Procedure 27
      • Engine Oil Replacement Reminder Reset - Procedure 28
      • Engine Oil Replacement Reminder Reset - Procedure 29
      • Engine Oil Replacement Reminder Reset - Procedure 30
      • Engine Oil Replacement Reminder Reset - Procedure 31
        • With Information Center Display
        • With Visual Information Center
      • Engine Oil Replacement Reminder Reset - Procedure 32
      • Engine Oil Replacement Reminder Reset - Procedure 33
        • Notes
        • Reset Procedure
        • Alternate Method (Some Models)
      • Engine Oil Replacement Reminder Reset - Procedure 34
        • Vehicles with Driver Information Center (DIC)
        • Alternate Method
      • Engine Oil Replacement Reminder Reset - Procedure 35
      • Engine Oil Replacement Reminder Reset - Procedure 36
        • Notes
        • Reset Procedure
        • Alternate Method
      • Engine Oil Replacement Reminder Reset - Procedure 37
    • Emissions Maintenance Reminder (Reminder Flag)
      • Notes
      • Emissions Maintenance Reminder Reset Procedure
    • Emissions Maintenance Reminder (Warning Light)
      • Notes
      • Emissions Maintenance Reminder Reset Procedure
    • Emissions Maintenance Reminder (Check Engine Light)
      • Notes
      • Emissions Maintenance Reminder Reset Procedure
        • Federal Emissions
        • California Emissions
    • Diesel Fuel Filter Replacement Reminder
      • Notes
      • Fuel Filter Replacement Reminder Reset Procedure
    • Maintenance Service Reminder
      • Notes
      • Maintenance Service Reminder Reset - Procedure 01
      • Maintenance Service Reminder Reset - Procedure 02
    • Timing Belt Replacement Reminder
      • Notes
      • Timing Belt Replacement Reminder Reset Procedure
        • Notes
        • Description
        • Message Reset
    • Transmission Fluid Replacement Reminder
      • Notes
      • Transmission Fluid Replacement Reminder Reset - Procedure 01
      • Transmission Fluid Replacement Reminder Reset - Procedure 02
      • Transmission Fluid Replacement Reminder Reset - Procedure 03
        • Notes
        • Resetting With Base Audio System
        • Resetting With Navigation System
      • Transmission Fluid Replacement Reminder Reset - Procedure 04
    • Tire Pressure Monitor System Reminder
      • Notes
      • TPMS Reminder Reset - Procedure 01
      • TPMS Reminder Reset - Procedure 02
      • TPMS Reminder Reset - Procedure 03
      • TPMS Reminder Reset - Procedure 04
      • TPMS Reminder Reset - Procedure 05
      • TPMS Reminder Reset - Procedure 06
      • TPMS Reminder Reset - Procedure 07
      • TPMS Reminder Reset - Procedure 08
      • TPMS Reminder Reset - Procedure 09
      • TPMS Reminder Reset - Procedure 10
      • TPMS Reminder Reset - Procedure 11
      • TPMS Reminder Reset - Procedure 12
      • TPMS Reminder Reset - Procedure 13
      • TPMS Reminder Reset - Procedure 14
        • Notes
        • Using Exterior Lamp Switch
        • Using RDS Radio, If Equipped
        • Using Scan Tool
      • TPMS Reminder Reset - Procedure 15
      • TPMS Reminder Reset - Procedure 16
      • TPMS Reminder Reset - Procedure 17
        • Notes
        • Using DIC Reset Button
        • Using Scan Tool
      • TPMS Reminder Reset - Procedure 18
      • TPMS Reminder Reset - Procedure 19
      • TPMS Reminder Reset - Procedure 20
        • Notes
        • Using DIC Reset Button
        • Using Scan Tool
      • TPMS Reminder Reset - Procedure 21
        • Using Reset Button (1999-05 Models)
        • Using Scan Tool (2003-05 Models)
      • TPMS Reminder Reset - Procedure 22
      • TPMS Reminder Reset - Procedure 23
      • TPMS Reminder Reset - Procedure 24
      • TPMS Reminder Reset - Procedure 25
      • TPMS Reminder Reset - Procedure 26
      • TPMS Reminder Reset - Procedure 27
      • TPMS Reminder Reset - Procedure 28
      • TPMS Reminder Reset - Procedure 29
      • TPMS Reminder Reset - Procedure 30
      • TPMS Reminder Reset - Procedure 31
      • TPMS Reminder Reset - Procedure 32
      • TPMS Reminder Reset - Procedure 33
      • TPMS Reminder Reset - Procedure 34
      • TPMS Reminder Reset - Procedure 35
      • TPMS Reminder Reset - Procedure 36
        • Tire Pressure Sensor Learn with EL-52545 (Preferred)
        • Tire Pressure Sensor Learn with EL-50448 (Alternative)
      • TPMS Reminder Reset - Procedure 37
  • Restraints
    • Supplemental Inflatable Restraint System Component Inspection & Replacement Tables.
      • General Motors (1988-04)
  • RPO Codes
    • RPO Code Description (Codes 001-19F)
      • RPO Code Description (Codes 001-19F)
    • RPO Code Description (Codes 19H-2EL)
      • RPO Code Description (Codes 19H-2EL)
    • RPO Code Description (Codes 2F1-44I)
      • RPO Code Description (Codes 2F1-44I)
    • RPO Code Description (Codes 44L-5J9)
      • RPO Code Description (Codes 44L-5J9)
    • RPO Code Description (Codes 5K0-6FF)
      • RPO Code Description (Codes 5K0-6FF)
    • RPO Code Description (Codes 6FG-76A)
      • RPO Code Description (Codes 6FG-76A)
    • RPO Code Description (Codes 76D-7XD)
      • RPO Code Description (Codes 76D-7XD)
    • RPO Code Description (Codes 7XF-8M0)
      • RPO Code Description (Codes 7XF-8M0)
    • RPO Code Description (Codes 8M1-9C0)
      • RPO Code Description (Codes 8M1-9C0)
    • RPO Code Description (Codes 9C1-A0F)
      • RPO Code Description (Codes 9C1-A0F)
    • RPO Code Description (Codes A0G-Ar4)
      • RPO Code Description (Codes A0G-Ar4)
    • RPO Code Description (Codes Ar5-BCP)
      • RPO Code Description (Codes Ar5-BCP)
    • RPO Code Description (Codes BCQ-C12)
      • RPO Code Description (Codes BCQ-C12)
    • RPO Code Description (Codes C13-Cur)
      • RPO Code Description (Codes C13-Cur)
    • RPO Code Description (Codes Cut-Dir)
      • RPO Code Description (Codes Cut-Dir)
    • RPO Code Description (Codes Dr7-EHE)
      • RPO Code Description (Codes Dr7-EHE)
    • RPO Code Description (Codes EHF-F5P)
      • RPO Code Description (Codes EHF-F5P)
    • RPO Code Description (Codes F5Q-G1V)
      • RPO Code Description (Codes F5Q-G1V)
    • RPO Code Description (Codes G1W-HFN)
      • RPO Code Description (Codes G1W-HFN)
    • RPO Code Description (Codes HFO-JRG)
      • RPO Code Description (Codes HFO-JRG)
    • RPO Code Description (Codes JRH-KLY)
      • RPO Code Description (Codes JRH-KLY)
    • RPO Code Description (Codes KLZ-LQX)
      • RPO Code Description (Codes KLZ-LQX)
    • RPO Code Description (Codes LQY-MW9)
      • RPO Code Description (Codes LQY-MW9)
    • RPO Code Description (Codes MWE-ODK)
      • RPO Code Description (Codes MWE-ODK)
    • RPO Code Description (Codes ODL-Ora)
      • RPO Code Description (Codes ODL-Ora)
    • RPO Code Description (Codes Orb-PDE)
      • RPO Code Description (Codes Orb-PDE)
    • RPO Code Description (Codes PDF-QH6)
      • RPO Code Description (Codes PDF-QH6)
    • RPO Code Description (Codes QH7-R8D)
      • RPO Code Description (Codes QH7-R8D)
    • RPO Code Description (Codes R8E-T07)
      • RPO Code Description (Codes R8E-T07)
    • RPO Code Description (Codes T08-TJ0)
      • RPO Code Description (Codes T08-TJ0)
    • RPO Code Description (Codes TJ1-U10)
      • RPO Code Description (Codes TJ1-U10)
    • RPO Code Description (Codes USB-VG9)
      • RPO Code Description (Codes USB-VG9)
    • RPO Code Description (Codes VGA-W5Y)
      • RPO Code Description (Codes VGA-W5Y)
    • RPO Code Description (Codes W5Z-XE3)
      • RPO Code Definitions (Codes W5Z-XE3)
    • RPO Code Description (Codes XE4-Y9Z)
      • RPO Code Description (Codes XE4-Y9Z)
    • RPO Code Description (Codes Ya2-ZD9)
      • RPO Code Description (Codes Ya2-ZD9)
    • RPO Code Description (Codes ZDE-ZZZ)
      • RPO Code Description (Codes ZDE-ZZZ)
  • Specifications Index
    • Common Specs & Procedures
      • Specifications Index
  • Steering
    • Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
      • Steering & Suspension Systems
        • Notes
        • Map Standards Of Service
        • The Map Process - Overview
        • The Map Process - Overview Of Service Requirements And Suggestions
      • Wheel And Tire
        • Notes
        • Tires
        • Mounting Tires
        • Vehicle Tire Placard
        • Tire Rotation
        • Wheel Lug Nut Torque & Clamping Force
        • Popular Tire Rotation Patterns
        • Wheels And Rims
        • Tire Pressure Monitoring Systems
      • Steering & Suspension CHECKSHEET
      • Wheels & Tires CHECKSHEET
      • Steering And Suspension, Wheel Alignment, Wheels And Tires
        • Notes
        • Active Handling
        • Active Suspension Control Modules
        • Active Variable Ratio Steering
        • Active Yaw Control
        • Adaptive Cruise Control
        • Advance TRAC
        • Air Bags
        • Air Ride Control Modules
        • Air Ride Suspension Torsion Springs (Counter Balancing)
        • Air Ride Suspension
        • Air Ride Tubes
        • Air Shocks And Air Struts
        • Air Spring Valves
        • Air Springs
        • Air Suspension Control Valves
        • Air Suspension DRIERS
        • Axle Acceleration Sensor
        • Ball Joints
        • Body Acceleration Sensor
        • Bushings
        • Center Links
        • Compressors
        • Continuous Damping Control
        • Control Arm Shafts
        • Control Arms
        • Control Modules
        • Distance Regulation Control Module
        • Distance Regulation Sensor
        • Drag Links
        • Dynamic Stability Control
        • Dynamic Stability Traction Control
        • Electronic Ride Control Shocks And Struts
        • Electronic Stability Control
        • Electronic Suspension System
        • Flex Couplers
        • Gaskets
        • Height Sensors
        • Hydraulic Hoses
        • Hydraulic Power Steering Pumps
        • Hydraulic Suspension Hoses
        • Hydraulic Suspension Pumps
        • Idler Arms
        • Intermediate Shaft U-Joints
        • King Pins
        • Modules
        • Pitman Arms
        • Power Steering Belts
        • Power Steering Coolers
        • Power Steering Fluid
        • Power Steering Hoses
        • Power Steering Lines (Steel)
        • Power Steering Pumps - Electric
        • Power Steering Pumps
        • Radar Sensor
        • Radius Arms
        • Relay Rods
        • Relays
        • Sensors
        • Shock Absorbers, Strut Cartridges And Strut Assemblies
        • Spindles
        • Springs, Coil, Leaf And Torsion Bars
        • STABILITRAC
        • Stability Management System
        • Steering Angle Sensor
        • Steering Arms
        • Steering Couplers
        • Steering Dampers
        • Steering Gears (Except Rack And Pinion)
        • Steering Gears, Rack And Pinion
        • Steering Knuckles
        • Strike Out Bumpers
        • Strut Bearing Plate Assemblies
        • Strut Rods
        • Suspension Pumps (Hydraulic)
        • Sway Bar Links
        • Sway Bar Mounting Bushings
        • Sway Bars
        • Switches
        • Tie Rod Ends (Inner And Outer)
        • Tire Pressure Monitoring System
        • Tire Pressure Sensors
        • Tires
        • Torque Sensor
        • Torsion Springs
        • Track Bar Bushings
        • Track Bars
        • Trailing Arm Bushings
        • Trailing Arms
        • Valve Stems
        • Vehicle Dynamics Control
        • Vehicle Speed Sensor
        • Vehicle Stability Assist
        • Vehicle Stability/Skid Control
        • Warning Lamps
        • Wheel Alignment
        • Wheel Attachment Hardware
        • Wheel Bearings, Races And Seals
        • Wheels (Rims)
        • Wiring Harnesses And Connectors
      • Reason Code Explanation
      • Automotive Terminology & Definitions
    • Wheel Alignment Theory & Operation - General Information
      • * Please Read This First *
      • Pre-Alignment Instructions
        • Notes
        • General Alignment Checks
      • Adjustments
        • Notes
        • Camber
        • Caster
        • Toe-In Adjustment
        • Toe-Out On Turns
        • Steering Axis Inclination
  • Traction Control Disable Procedures
    • Traction Control Disable
  • Trouble Shooting - Manual Transmission - General Information
    • * Please Read This First *
    • Introduction
• Heating, Ventilation & A/C (HVAC)
  • General Servicing
    • Cabin Air Filter (Special Applications) - General Information
      • Cabin Air Filter Applications
    • HVAC Systems - General Servicing
      • USING R-134a REFRIGERANT
        • Handling/Safety Precautions
        • IDENTIFYING R-134a SYSTEMS & COMPONENTS
          • Notes
          • Fittings & "O" Rings
          • Underhood A/C Specification Labels
        • Refrigerant Oils
      • System Service Valves
        • SCHRADER-Type Valves
        • Special Valve Connectors
        • R-134a SERVICE VALVES/PORTS
        • Service Valve Locations
      • Service Equipment
      • Manifold Gauge Set
        • Notes
        • Connecting Gauge Set
          • Notes
          • Schrader-Type Valves
        • Stabilizing A/C System
      • Pressure-Temperature Relationship
      • Pressure Gauge Readings
      • Recovery/Evacuation & Recharging
        • DAIMLERCHRYSLER Corp.
          • Notes
          • Refrigerant System Service Equipment
          • Manifold Gauge Set Connections
          • Refrigerant Recovery
          • Refrigerant System Evacuate
          • Refrigerant System Charge
        • Ford Motor Co.
          • Notes
          • Refrigerant System Recovery
          • Refrigerant System Evacuation
          • Refrigerant System Charging
        • General Motors
        • Jeep
      • Filtering Procedures (Ford)
        • A/C System Filtering (Focus)
        • A/C System Filtering (Villager)
        • A/C System Filtering (Except Focus & Villager)
      • Flushing Procedures
        • DAIMLERCHRYSLER Corp.
        • Ford Motor Co.
        • General Motors
        • Jeep
      • Leak Testing
        • Notes
        • Types Of Leak Detectors
          • Bubble Solution Detector
          • Dye Solution
          • Fluorescent Leak Detection
          • Electronic Leak Detector
        • Preparation For Leak Testing
        • Bubble Detector Leak Testing Procedure
        • Electronic Leak Testing Procedure
        • Dye Solution Leak Testing Procedures
        • Fluorescent Dye Leak Testing Procedures
  • HVAC Control Systems
    • Heater Systems
      • Model Identification
      • Description
      • Operation
        • Switches
          • Blower Speed Selector Switch
          • Auxiliary Heater Blower Switch (Without A/C)
        • Front HVAC Mode Positions
          • VENT Mode
          • BI-LEV Mode
          • FLOOR Mode
          • BLEND Mode
          • DEF Mode
        • Temperature Control Selector
        • Temperature Door Actuator
        • Rear Temperature Mode Actuator
      • Component Locations
      • Trouble Shooting
        • Notes
        • Preliminary Inspection
        • Symptom Diagnosis
          • Visual/Physical Inspection
          • Intermittents
          • Symptom List
        • Blower Controls System Check
      • Performance Tests
        • Heater Performance Test (Front System)
        • Heater Performance Test (Auxiliary System)
      • Symptom Tests
        • Notes
        • Test A: Auxiliary Blower Motor Always On
        • Test B: Auxiliary Blower Motor Inoperative
        • Test C: Auxiliary Blower Motor Malfunction
        • Test D: Blower Motor Always On
        • Test E: Blower Motor Inoperative
        • Test F: Blower Motor Malfunction
        • Test G: Blower Motor Noise Diagnosis
        • Test H: HVAC Module Noise Diagnosis
        • Test I: Improper Air Delivery
        • Test J: Improper Air Delivery (Auxiliary)
        • Test K: Too Hot In Vehicle
        • Test L: Too Hot In Vehicle (Auxiliary)
        • Test M: Vacuum Control System Diagnosis
      • Removal & Installation
        • Notes
        • Auxiliary Blower Motor
          • Removal
          • Installation
        • Auxiliary Blower Motor Resistor
          • Removal
          • Installation
        • Auxiliary Blower Switch
          • Removal
          • Installation
        • Auxiliary Blower Relays
          • Removal
          • Installation
        • Auxiliary HVAC Control Assembly (Front)
          • Removal
          • Installation
        • Auxiliary HVAC Control Assembly (Rear)
          • Removal
          • Installation
        • Auxiliary HVAC Control Processor
          • Removal
          • Installation
        • Auxiliary Heater Case
          • Removal
          • Installation
        • Auxiliary Heater Core
          • Removal
          • Installation
        • Auxiliary Hot Water By-Pass Valve
          • Removal
          • Installation
        • Auxiliary Mode Actuator
          • Removal & Installation
        • Auxiliary Temperature Actuator
          • Removal
          • Installation
        • Blower Motor
          • Notes
          • Removal
          • Installation
        • Blower Motor Resistor
          • Removal
          • Installation
        • Hot Water By-Pass Valve
          • Notes
          • Removal
          • Installation
        • HVAC Module Assembly
          • Removal
          • Disassembly
          • Reassembly
          • Installation
        • HVAC Control Assembly
          • Removal
          • Installation
        • Heater Core
          • Notes
          • Removal
          • Installation
        • RECIRCULATION Door
          • Notes
          • Removal
          • Installation
        • Temperature Actuator
          • Removal
          • Installation
        • Temperature Door
          • Notes
          • Removal
          • Installation
        • Vacuum Reservoir Tank
          • Removal
          • Installation
      • Torque Specifications
      • Connector Identification
      • Vacuum Hose Diagram(S)
      • Wiring Diagrams
    • HVAC Systems - General Servicing
      • USING R-134a REFRIGERANT
        • Handling/Safety Precautions
        • IDENTIFYING R-134a SYSTEMS & COMPONENTS
          • Notes
          • Fittings & "O" Rings
          • Underhood A/C Specification Labels
        • Refrigerant Oils
      • System Service Valves
        • SCHRADER-Type Valves
        • Special Valve Connectors
        • R-134a SERVICE VALVES/PORTS
        • Service Valve Locations
      • Service Equipment
      • Manifold Gauge Set
        • Notes
        • Connecting Gauge Set
          • Notes
          • Schrader-Type Valves
        • Stabilizing A/C System
      • Pressure-Temperature Relationship
      • Pressure Gauge Readings
      • Recovery/Evacuation & Recharging
        • DAIMLERCHRYSLER Corp.
          • Notes
          • Refrigerant System Service Equipment
          • Manifold Gauge Set Connections
          • Refrigerant Recovery
          • Refrigerant System Evacuate
          • Refrigerant System Charge
        • Ford Motor Co.
          • Notes
          • Refrigerant System Recovery
          • Refrigerant System Evacuation
          • Refrigerant System Charging
        • General Motors
        • Jeep
      • Filtering Procedures (Ford)
        • A/C System Filtering (Focus)
        • A/C System Filtering (Villager)
        • A/C System Filtering (Except Focus & Villager)
      • Flushing Procedures
        • DAIMLERCHRYSLER Corp.
        • Ford Motor Co.
        • General Motors
        • Jeep
      • Leak Testing
        • Notes
        • Types Of Leak Detectors
          • Bubble Solution Detector
          • Dye Solution
          • Fluorescent Leak Detection
          • Electronic Leak Detector
        • Preparation For Leak Testing
        • Bubble Detector Leak Testing Procedure
        • Electronic Leak Testing Procedure
        • Dye Solution Leak Testing Procedures
        • Fluorescent Dye Leak Testing Procedures
• Restraints
  • Air Bag, SRS
    • Supplemental Inflatable Restraint System Deactivation Procedures
      • Special Care During Mechanical Repairs
      • CHRYSLER
        • Notes
        • System Operation Check
          • Caravan, Concord, Intrepid, Neon, Prowler, PT Cruiser, Sebring Convertible, Sebring Sedan, Stratus Sedan, Town & Country, Viper, Voyager & 300M
          • Dakota, Durango, Ram Pickup, Ram Van & Ram Wagon
          • Sebring Coupe & Stratus Coupe
        • Service Precautions
        • Disabling & Activating Air Bag System
          • Notes
          • Disabling System
          • Activating System
      • Ford Motor Co.
        • System Operation Check
        • Service Precautions
        • Disabling & Activating Air Bag System
          • Notes
          • Disabling System (Blackwood)
          • Activating System (Blackwood)
          • Disabling System (Continental)
          • Activating System (Continental)
          • Disabling System (Cougar)
          • Activating System (Cougar)
          • Disabling System (Crown Victoria & Grand Marquis)
          • Activating System (Crown Victoria & Grand Marquis)
          • Disabling System (Econoline)
          • Activating System (Econoline)
          • Disabling System (Escape)
          • Activating System (Escape)
          • Disabling System (Escort & ZX2)
          • Activating System (Escort & ZX2)
          • Disabling System (Excursion & F250/350 Super Duty)
          • Activating System (Excursion & F250/350 Super Duty)
          • Disabling System (Expedition & Navigator)
          • Activating System (Expedition & Navigator)
          • Disabling System (Explorer & Mountaineer)
          • Activating System (Explorer & Mountaineer)
          • Disabling System (Explorer Sport & Explorer Sport Trac)
          • Activating System (Explorer Sport & Explorer Sport Trac)
          • Disabling System (Focus)
          • Activating System (Focus)
          • Disabling System (F150)
          • Activating System (F150)
          • Disabling System (LS & Thunderbird)
          • Activating System (LS & Thunderbird)
          • Disabling System (Mustang)
          • Activating System (Mustang)
          • Disabling System (Ranger)
          • Activating System (Ranger)
          • Disabling System (Sable & Taurus)
          • Activating System (Sable & Taurus)
          • Disabling System (Town Car)
          • Activating System (Town Car)
          • Disabling System (Villager)
          • Activating System (Villager)
          • Disabling System (Windstar)
          • Activating System (Windstar)
        • Air Bag Simulator
        • Driver Air Bag Module
          • Notes
          • Removal & Installation (Blackwood, Econoline, Excursion, Expedition, Explorer, Explorer Sport, Explorer Sport Trac, F150, F250/350 Super Duty, Mountaineer & Navigator)
          • Removal & Installation (Continental, Cougar, Escort, Focus, LS, Mustang, Ranger, Thunderbird, Town Car & ZX2)
          • Removal & Installation (Crown Victoria & Grand Marquis)
        • Passenger Air Bag Module
          • Notes
          • Removal & Installation (Cougar)
          • Removal & Installation (Crown Victoria & Grand Marquis)
          • Removal & Installation (Escort & ZX2)
          • Removal & Installation (Expedition & Navigator)
          • Removal & Installation (Explorer Sport, Explorer Sport Trac & Ranger)
          • Removal & Installation (Sable & Taurus)
          • Removal & Installation (Town Car)
        • Side Air Bag Module
          • Notes
          • Removal & Installation (Cougar)
        • Torque Specifications
      • General Motors
        • Notes
        • System Operation Check
          • Prizm
          • Pickups With Passenger Air Bag
          • All Models Except Prizm & Pickups With Passenger Air Bag
        • Service Precautions
        • Disabling & Activating Air Bag System
          • Notes
          • Disabling System (Alero, Grand Am & Malibu)
          • Activating System (Alero, Grand Am & Malibu)
          • Disabling System (Astro & Safari)
          • Activating System (Astro & Safari)
          • Disabling System (Aurora, Bonneville, LeSabre & Park Avenue)
          • Activating System (Aurora, Bonneville, LeSabre & Park Avenue)
          • Disabling System (Avalanche, Bravada, Envoy, Envoy XL, Escalade, Escalade EXT, Sierra, Silverado, Suburban, Tahoe, TrailBlazer, TrailBlazer XL, Yukon & Yukon XL)
          • Activating System (Avalanche, Bravada, Envoy, Envoy XL, Escalade, Escalade EXT, Sierra, Silverado, Suburban, Tahoe, TrailBlazer, TrailBlazer XL, Yukon & Yukon XL)
          • Disabling System (Aztek & Rendezvous)
          • Activating System (Aztek & Rendezvous)
          • Disabling System (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)
          • Activating System (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)
          • Disabling System (Camaro & Firebird)
          • Activating System (Camaro & Firebird)
          • Disabling System (Cavalier & Sunfire)
          • Activating System (Cavalier & Sunfire)
          • Disabling System (Century, Grand Prix, Intrigue & Regal)
          • Activating System (Century, Grand Prix, Intrigue & Regal)
          • Disabling System (Chevy Express & Savana)
          • Activating System (Chevy Express & Savana)
          • Disabling System (Corvette)
          • Activating System (Corvette)
          • Disabling System (DeVille & Seville)
          • Activating System (DeVille & Seville)
          • Disabling System (Eldorado)
          • Activating System (Eldorado)
          • Disabling System (Impala & Monte Carlo)
          • Activating System (Impala & Monte Carlo)
          • Disabling System (Montana, Silhouette & Venture)
          • Activating System (Montana, Silhouette & Venture)
          • Disabling System (Prizm)
          • Activating System (Prizm)
          • Disabling System (Saturn, L Series)
          • Activating System (Saturn, L Series)
          • Disabling System (Saturn, S Series)
          • Activating System (Saturn, S Series)
          • Disabling System (Saturn Vue)
          • Activating System (Saturn Vue)
          • Disabling System (Tracker)
          • Activating System (Tracker)
      • Jeep
        • System Operation Check
          • Grand Cherokee, Liberty & Wrangler
        • Service Precautions
        • Disabling & Activating Air Bag System
          • Notes
          • Disabling System
          • Activating System
  • Restraints Control Systems
    • Supplemental Inflatable Restraint System Deactivation Procedures
      • Special Care During Mechanical Repairs
      • CHRYSLER
        • Notes
        • System Operation Check
          • Caravan, Concord, Intrepid, Neon, Prowler, PT Cruiser, Sebring Convertible, Sebring Sedan, Stratus Sedan, Town & Country, Viper, Voyager & 300M
          • Dakota, Durango, Ram Pickup, Ram Van & Ram Wagon
          • Sebring Coupe & Stratus Coupe
        • Service Precautions
        • Disabling & Activating Air Bag System
          • Notes
          • Disabling System
          • Activating System
      • Ford Motor Co.
        • System Operation Check
        • Service Precautions
        • Disabling & Activating Air Bag System
          • Notes
          • Disabling System (Blackwood)
          • Activating System (Blackwood)
          • Disabling System (Continental)
          • Activating System (Continental)
          • Disabling System (Cougar)
          • Activating System (Cougar)
          • Disabling System (Crown Victoria & Grand Marquis)
          • Activating System (Crown Victoria & Grand Marquis)
          • Disabling System (Econoline)
          • Activating System (Econoline)
          • Disabling System (Escape)
          • Activating System (Escape)
          • Disabling System (Escort & ZX2)
          • Activating System (Escort & ZX2)
          • Disabling System (Excursion & F250/350 Super Duty)
          • Activating System (Excursion & F250/350 Super Duty)
          • Disabling System (Expedition & Navigator)
          • Activating System (Expedition & Navigator)
          • Disabling System (Explorer & Mountaineer)
          • Activating System (Explorer & Mountaineer)
          • Disabling System (Explorer Sport & Explorer Sport Trac)
          • Activating System (Explorer Sport & Explorer Sport Trac)
          • Disabling System (Focus)
          • Activating System (Focus)
          • Disabling System (F150)
          • Activating System (F150)
          • Disabling System (LS & Thunderbird)
          • Activating System (LS & Thunderbird)
          • Disabling System (Mustang)
          • Activating System (Mustang)
          • Disabling System (Ranger)
          • Activating System (Ranger)
          • Disabling System (Sable & Taurus)
          • Activating System (Sable & Taurus)
          • Disabling System (Town Car)
          • Activating System (Town Car)
          • Disabling System (Villager)
          • Activating System (Villager)
          • Disabling System (Windstar)
          • Activating System (Windstar)
        • Air Bag Simulator
        • Driver Air Bag Module
          • Notes
          • Removal & Installation (Blackwood, Econoline, Excursion, Expedition, Explorer, Explorer Sport, Explorer Sport Trac, F150, F250/350 Super Duty, Mountaineer & Navigator)
          • Removal & Installation (Continental, Cougar, Escort, Focus, LS, Mustang, Ranger, Thunderbird, Town Car & ZX2)
          • Removal & Installation (Crown Victoria & Grand Marquis)
        • Passenger Air Bag Module
          • Notes
          • Removal & Installation (Cougar)
          • Removal & Installation (Crown Victoria & Grand Marquis)
          • Removal & Installation (Escort & ZX2)
          • Removal & Installation (Expedition & Navigator)
          • Removal & Installation (Explorer Sport, Explorer Sport Trac & Ranger)
          • Removal & Installation (Sable & Taurus)
          • Removal & Installation (Town Car)
        • Side Air Bag Module
          • Notes
          • Removal & Installation (Cougar)
        • Torque Specifications
      • General Motors
        • Notes
        • System Operation Check
          • Prizm
          • Pickups With Passenger Air Bag
          • All Models Except Prizm & Pickups With Passenger Air Bag
        • Service Precautions
        • Disabling & Activating Air Bag System
          • Notes
          • Disabling System (Alero, Grand Am & Malibu)
          • Activating System (Alero, Grand Am & Malibu)
          • Disabling System (Astro & Safari)
          • Activating System (Astro & Safari)
          • Disabling System (Aurora, Bonneville, LeSabre & Park Avenue)
          • Activating System (Aurora, Bonneville, LeSabre & Park Avenue)
          • Disabling System (Avalanche, Bravada, Envoy, Envoy XL, Escalade, Escalade EXT, Sierra, Silverado, Suburban, Tahoe, TrailBlazer, TrailBlazer XL, Yukon & Yukon XL)
          • Activating System (Avalanche, Bravada, Envoy, Envoy XL, Escalade, Escalade EXT, Sierra, Silverado, Suburban, Tahoe, TrailBlazer, TrailBlazer XL, Yukon & Yukon XL)
          • Disabling System (Aztek & Rendezvous)
          • Activating System (Aztek & Rendezvous)
          • Disabling System (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)
          • Activating System (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)
          • Disabling System (Camaro & Firebird)
          • Activating System (Camaro & Firebird)
          • Disabling System (Cavalier & Sunfire)
          • Activating System (Cavalier & Sunfire)
          • Disabling System (Century, Grand Prix, Intrigue & Regal)
          • Activating System (Century, Grand Prix, Intrigue & Regal)
          • Disabling System (Chevy Express & Savana)
          • Activating System (Chevy Express & Savana)
          • Disabling System (Corvette)
          • Activating System (Corvette)
          • Disabling System (DeVille & Seville)
          • Activating System (DeVille & Seville)
          • Disabling System (Eldorado)
          • Activating System (Eldorado)
          • Disabling System (Impala & Monte Carlo)
          • Activating System (Impala & Monte Carlo)
          • Disabling System (Montana, Silhouette & Venture)
          • Activating System (Montana, Silhouette & Venture)
          • Disabling System (Prizm)
          • Activating System (Prizm)
          • Disabling System (Saturn, L Series)
          • Activating System (Saturn, L Series)
          • Disabling System (Saturn, S Series)
          • Activating System (Saturn, S Series)
          • Disabling System (Saturn Vue)
          • Activating System (Saturn Vue)
          • Disabling System (Tracker)
          • Activating System (Tracker)
      • Jeep
        • System Operation Check
          • Grand Cherokee, Liberty & Wrangler
        • Service Precautions
        • Disabling & Activating Air Bag System
          • Notes
          • Disabling System
          • Activating System
  • Seat Belts
    • Supplemental Inflatable Restraint System Deactivation Procedures
      • Special Care During Mechanical Repairs
      • CHRYSLER
        • Notes
        • System Operation Check
          • Caravan, Concord, Intrepid, Neon, Prowler, PT Cruiser, Sebring Convertible, Sebring Sedan, Stratus Sedan, Town & Country, Viper, Voyager & 300M
          • Dakota, Durango, Ram Pickup, Ram Van & Ram Wagon
          • Sebring Coupe & Stratus Coupe
        • Service Precautions
        • Disabling & Activating Air Bag System
          • Notes
          • Disabling System
          • Activating System
      • Ford Motor Co.
        • System Operation Check
        • Service Precautions
        • Disabling & Activating Air Bag System
          • Notes
          • Disabling System (Blackwood)
          • Activating System (Blackwood)
          • Disabling System (Continental)
          • Activating System (Continental)
          • Disabling System (Cougar)
          • Activating System (Cougar)
          • Disabling System (Crown Victoria & Grand Marquis)
          • Activating System (Crown Victoria & Grand Marquis)
          • Disabling System (Econoline)
          • Activating System (Econoline)
          • Disabling System (Escape)
          • Activating System (Escape)
          • Disabling System (Escort & ZX2)
          • Activating System (Escort & ZX2)
          • Disabling System (Excursion & F250/350 Super Duty)
          • Activating System (Excursion & F250/350 Super Duty)
          • Disabling System (Expedition & Navigator)
          • Activating System (Expedition & Navigator)
          • Disabling System (Explorer & Mountaineer)
          • Activating System (Explorer & Mountaineer)
          • Disabling System (Explorer Sport & Explorer Sport Trac)
          • Activating System (Explorer Sport & Explorer Sport Trac)
          • Disabling System (Focus)
          • Activating System (Focus)
          • Disabling System (F150)
          • Activating System (F150)
          • Disabling System (LS & Thunderbird)
          • Activating System (LS & Thunderbird)
          • Disabling System (Mustang)
          • Activating System (Mustang)
          • Disabling System (Ranger)
          • Activating System (Ranger)
          • Disabling System (Sable & Taurus)
          • Activating System (Sable & Taurus)
          • Disabling System (Town Car)
          • Activating System (Town Car)
          • Disabling System (Villager)
          • Activating System (Villager)
          • Disabling System (Windstar)
          • Activating System (Windstar)
        • Air Bag Simulator
        • Driver Air Bag Module
          • Notes
          • Removal & Installation (Blackwood, Econoline, Excursion, Expedition, Explorer, Explorer Sport, Explorer Sport Trac, F150, F250/350 Super Duty, Mountaineer & Navigator)
          • Removal & Installation (Continental, Cougar, Escort, Focus, LS, Mustang, Ranger, Thunderbird, Town Car & ZX2)
          • Removal & Installation (Crown Victoria & Grand Marquis)
        • Passenger Air Bag Module
          • Notes
          • Removal & Installation (Cougar)
          • Removal & Installation (Crown Victoria & Grand Marquis)
          • Removal & Installation (Escort & ZX2)
          • Removal & Installation (Expedition & Navigator)
          • Removal & Installation (Explorer Sport, Explorer Sport Trac & Ranger)
          • Removal & Installation (Sable & Taurus)
          • Removal & Installation (Town Car)
        • Side Air Bag Module
          • Notes
          • Removal & Installation (Cougar)
        • Torque Specifications
      • General Motors
        • Notes
        • System Operation Check
          • Prizm
          • Pickups With Passenger Air Bag
          • All Models Except Prizm & Pickups With Passenger Air Bag
        • Service Precautions
        • Disabling & Activating Air Bag System
          • Notes
          • Disabling System (Alero, Grand Am & Malibu)
          • Activating System (Alero, Grand Am & Malibu)
          • Disabling System (Astro & Safari)
          • Activating System (Astro & Safari)
          • Disabling System (Aurora, Bonneville, LeSabre & Park Avenue)
          • Activating System (Aurora, Bonneville, LeSabre & Park Avenue)
          • Disabling System (Avalanche, Bravada, Envoy, Envoy XL, Escalade, Escalade EXT, Sierra, Silverado, Suburban, Tahoe, TrailBlazer, TrailBlazer XL, Yukon & Yukon XL)
          • Activating System (Avalanche, Bravada, Envoy, Envoy XL, Escalade, Escalade EXT, Sierra, Silverado, Suburban, Tahoe, TrailBlazer, TrailBlazer XL, Yukon & Yukon XL)
          • Disabling System (Aztek & Rendezvous)
          • Activating System (Aztek & Rendezvous)
          • Disabling System (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)
          • Activating System (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)
          • Disabling System (Camaro & Firebird)
          • Activating System (Camaro & Firebird)
          • Disabling System (Cavalier & Sunfire)
          • Activating System (Cavalier & Sunfire)
          • Disabling System (Century, Grand Prix, Intrigue & Regal)
          • Activating System (Century, Grand Prix, Intrigue & Regal)
          • Disabling System (Chevy Express & Savana)
          • Activating System (Chevy Express & Savana)
          • Disabling System (Corvette)
          • Activating System (Corvette)
          • Disabling System (DeVille & Seville)
          • Activating System (DeVille & Seville)
          • Disabling System (Eldorado)
          • Activating System (Eldorado)
          • Disabling System (Impala & Monte Carlo)
          • Activating System (Impala & Monte Carlo)
          • Disabling System (Montana, Silhouette & Venture)
          • Activating System (Montana, Silhouette & Venture)
          • Disabling System (Prizm)
          • Activating System (Prizm)
          • Disabling System (Saturn, L Series)
          • Activating System (Saturn, L Series)
          • Disabling System (Saturn, S Series)
          • Activating System (Saturn, S Series)
          • Disabling System (Saturn Vue)
          • Activating System (Saturn Vue)
          • Disabling System (Tracker)
          • Activating System (Tracker)
      • Jeep
        • System Operation Check
          • Grand Cherokee, Liberty & Wrangler
        • Service Precautions
        • Disabling & Activating Air Bag System
          • Notes
          • Disabling System
          • Activating System
• Suspension
  • Front Suspension System
    • Specifications
      • Fastener Tightening Specifications
    • Repair Instructions
      • Stabilizer Shaft Replacement
        • Notes
        • Removal Procedure
        • Installation Procedure
      • Stabilizer Shaft Link Replacement
        • Notes
        • Removal Procedure
        • Installation Procedure
      • Upper Ball Joint Replacement (Light Duty Suspension)
        • Notes
        • Removal Procedure
        • Installation Procedure
      • Upper Ball Joint Replacement (Heavy Duty Suspension)
        • Notes
        • Removal Procedure
        • Installation Procedure
      • Lower Ball Joint Replacement
        • Notes
        • Removal Procedure
        • Installation Procedure
      • Wheel Bearing Adjustment
      • Steering Knuckle Replacement
        • Notes
        • Removal Procedure
        • Installation Procedure
      • Upper Control Arm Replacement
        • Notes
        • Removal Procedure
        • Installation Procedure
      • Upper Control Arm Bushings Replacement
        • Notes
        • Removal Procedure
        • Installation Procedure
      • Lower Control Arm Replacement
        • Removal Procedure
        • Installation Procedure
      • Spring Bumper Replacement
        • Notes
        • Removal Procedure
        • Installation Procedure
      • Front Coil Springs Replacement
        • Notes
        • Removal Procedure
        • Installation Procedure
      • Wheel Stud Replacement
        • Notes
        • Removal Procedure
        • Installation Procedure
      • Wheel Hub, Bearing, and Seal Replacement
        • Notes
        • Removal Procedure
        • Installation Procedure
      • Shock Absorber Replacement
        • Notes
        • Removal Procedure
        • Installation Procedure
      • Shock Absorber Disposal
    • Description And Operation
      • General Description (Coil Spring)
      • General Description (Leaf Spring)
    • Special Tools And Equipment
• Transmission
  • Automatic Trans
    • Automatic Transmission - 4L80-E - Overhaul & Testing
      • Application
      • Identification
        • Transmission
        • Gear Ratios
      • Description & Operation
      • Lubrication
      • Trouble Shooting
      • Component Tests
        • Torque Converter
          • Inspection
          • Torque Converter End Play Check
      • Transmission Disassembly
        • Case Extension & Speed Sensors
        • Lower Transmission Assembly
        • Servo Assemblies
          • Low-Reverse Band Apply Pin Selection
        • End Play Checks
        • Oil Pump Assembly
        • Overdrive Assembly & 4TH Clutch
        • Forward & Direct Clutch
        • Manual 2-1 Band & Intermediate Clutch
        • Center Support, Rear Gear Unit & Low-Reverse Band
      • Component Disassembly & Reassembly
        • Transmission Case
          • Notes
          • Cleaning & Inspection
        • Manual 2-1 & Low-Reverse Bands
          • Inspection
        • Center Support & Rear Gear Unit
          • Disassembly
          • Cleaning & Inspection
          • Center Support Recondition Procedure
          • Reassembly
        • Direct Clutch Assembly
          • Disassembly
          • Inspection
          • Reassembly
        • Forward Clutch
          • Disassembly
          • Inspection
          • Reassembly
        • 4TH Clutch
          • Disassembly
          • Cleaning & Inspection
          • Reassembly
        • Overdrive Assembly
          • Disassembly
          • Inspection
          • Turbine Shaft Seal Replacement
          • Reassembly
        • Oil Pump Assembly
          • Notes
          • Disassembly
          • Cleaning & Inspection
          • Reassembly
        • Manual 2-1 & Low-Reverse Servos
          • Notes
          • Inspection & Reassembly
        • Accumulator Assembly
          • Inspection
        • Valve Body Assembly
          • Disassembly
          • Cleaning & Inspection
          • Reassembly
      • Transmission Reassembly
        • Notes
        • Center Support & Rear Gear Unit
        • Intermediate Clutch
        • Forward & Direct Clutch
        • Overdrive Assembly & 4TH Clutch
        • Oil Pump Assembly
        • Servo Assemblies
        • Lower Transmission Assembly
        • Speed Sensors & Case Extension
      • Torque Specifications
      • Transmission Specifications
    • Automatic Transmission Diagnosis - 4L80-E (Diesel)
      • Application
      • Identification
        • Transmission
        • Gear Ratios
      • Description & Operation
        • Introduction
        • Adapt Function
          • Notes
          • 1-2, 2-3 & 3-4 Upshift Adapts
          • Steady State Adapts
          • Clearing Transmission Adaptive Pressure
        • Transmission Components & Systems
        • Electronic Components
          • Notes
          • Torque Converter Clutch Solenoid Valve
          • Pressure Control Solenoid Valve
          • 1-2 Shift Solenoid Valve
          • 2-3 Shift Solenoid Valve
          • Transmission Fluid Pressure Manual Valve Position Switch Assembly
          • Input Speed & Output Speed Sensors
          • Transmission Fluid Temperature Sensor Assembly
          • Transmission Range Switch
          • Transmission 20-Way In-Line Electrical Connector
        • Powertrain Control Module
        • Limp-In Mode
        • Electronic Control System
        • Shift Interlock System
      • Trouble Shooting
        • Notes
        • Preliminary Inspection
        • Symptom Diagnosis
        • Clutch & Band Applications
      • Performance Tests
        • Road Test
          • Notes
          • Electrical Function Check
          • Upshift Control & Torque Converter Clutch Apply
          • Part Throttle Detent Downshift
          • Full Throttle Detent Downshift
          • Manual Downshifts
          • Manual 4-3 Downshift
          • Manual 4-2 Downshift
          • Manual 4-1 Downshift
          • Coasting Downshifts
          • Manual Gear Range Selection
          • Reverse
          • Manual First
          • Manual Second
          • Manual Third
        • Shift Speed Specifications
        • Torque Converter Diagnosis
          • Notes
          • Torque Converter Stator
          • Poor Acceleration At Low Speed
          • Poor Acceleration At High Speed
          • Whine Noise
          • Torque Converter Clutch Shudder
          • If Shudder Occurs After TCC Has Applied
        • Hydraulic Pressure Tests
          • Notes
          • Line Pressure
        • Clutch & Servo Air Checks
      • Self-Diagnostic System
        • Diagnostic System Check
          • Circuit Description
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • Diagnostic Trouble Code Definitions
        • Clearing Diagnostic Trouble Codes
        • Summary
      • Diagnostic Tests
        • DTC P0218: Transmission Fluid OVERTEMPERATURE
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0218
          • Conditions For Setting DTC P0218
          • Action Taken By PCM
          • Conditions For Clearing DTC P0218
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0560: System Voltage - High/Low
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0560
          • Conditions For Setting DTC P0560
          • Action Taken By PCM
          • Conditions For Clearing DTC P0560
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0711: Transmission Fluid Temperature Sensor Circuit - Range/Performance
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0711
          • Condition No. 1 For Setting DTC P0711
          • Condition No. 2 For Setting DTC P0711
          • Action Taken By PCM
          • Conditions For Clearing DTC P0711
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0712: Transmission Fluid Temperature Sensor Circuit - Low Input
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0712
          • Conditions For Setting DTC P0712
          • Action Taken By PCM
          • Conditions For Clearing the DTC P0712
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0713: Transmission Fluid Temperature Sensor Circuit - High Input
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0713
          • Conditions For Setting DTC P0713
          • Action Taken By PCM
          • Conditions For Clearing the DTC P0713
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0716: Input Speed Sensor Circuit - Intermittent
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0716
          • Conditions For Setting DTC P0716
          • Action Taken By PCM
          • Conditions For Clearing DTC P0716
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0717: ISS Sensor Circuit - Low Input
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0717
          • Conditions For Setting DTC P0717
          • Action Taken By PCM
          • Conditions For Clearing DTC P0717
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0719: Brake Switch Circuit - Low Input
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0719
          • Conditions For Setting DTC P0719
          • Action Taken By PCM
          • Conditions For Clearing DTC P0719
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0722: OSS Sensor Circuit - Low Input
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0722
          • Conditions For Setting DTC P0722
          • Action Taken By PCM
          • Conditions For Clearing DTC P0722
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0723: OSS Sensor Circuit - Intermittent
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0723
          • Conditions For Setting DTC P0723
          • Action Taken By PCM
          • Conditions For Clearing DTC P0723
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0724: Brake Switch Circuit - High Input
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0724
          • Conditions For Setting DTC P0724
          • Action Taken By PCM
          • Conditions For Clearing DTC P0724
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0730: Incorrect Gear Ratio
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0730
          • Conditions For Setting DTC P0730
          • Action Taken By PCM
          • Conditions For Clearing DTC P0730
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0741: TCC System - Stuck Off
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0741
          • Conditions For Setting DTC P0741
          • Action Taken By PCM
          • Conditions For Clearing DTC P0741
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0742: TCC System - Stuck On
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0742
          • Conditions For Setting DTC P0742
          • Action Taken By PCM
          • Conditions For Clearing DTC P0742
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0748: Pc Solenoid Circuit - Electrical Malfunction
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0748
          • Conditions For Setting DTC P0748
          • Action Taken PCM
          • Conditions For Clearing DTC P0748
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0751: 1-2 Shift Solenoid Valve - Performance
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0751
          • Conditions For Setting DTC P0751
          • Action Taken By PCM
          • Conditions For Clearing DTC P0751
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0753: 1-2 Shift Solenoid Valve Circuit - Electrical Malfunction
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0753
          • Conditions For Setting DTC P0753
          • Action Taken By PCM
          • Conditions For Clearing DTC P0753
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0756: 2-3 Shift Solenoid Valve - Performance
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0756
          • Conditions For Setting DTC P0756
          • Action Taken By PCM
          • Conditions For Clearing DTC P0756
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P0758: 2-3 Shift Solenoid Valve Circuit - Electrical Malfunction
          • Notes
          • Circuit Description
          • Conditions For Running DTC P0758
          • Conditions For Setting DTC P0758
          • Action Taken By PCM
          • Conditions For Clearing DTC P0758
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P1810: TFP Manual Valve Position Switch Assembly - Circuit Malfunction
          • Notes
          • Circuit Description
          • Conditions For Running DTC P1810
          • Condition No. 1 For Setting DTC P1810
          • Condition No. 2 For Setting DTC P1810
          • Condition No. 3 For Setting DTC P1810
          • Action Taken By PCM
          • Conditions For Clearing DTC P1810
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P1811: Maximum Adapt & Long Shift
          • Notes
          • Circuit Description
          • Conditions For Running DTC P1811
          • Conditions For Setting DTC P1811
          • Action Taken By PCM
          • Conditions For Clearing DTC P1811
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P1860: TCC PWM Solenoid Circuit - Electrical Malfunction
          • Notes
          • Circuit Description
          • Conditions For Running DTC P1860
          • Conditions For Setting DTC P1860
          • Action Taken By PCM
          • Conditions For Clearing DTC P1860
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
        • DTC P1870: Transmission Component Slipping
          • Notes
          • Circuit Description
          • Conditions For Running DTC P1870
          • Condition No. 1 For Setting DTC P1870
          • Condition No. 2 For Setting DTC P1870
          • Action Taken By PCM
          • Conditions For Clearing DTC P1870
          • Test Description
          • Diagnostic Procedure
          • Diagnostic Aids
      • Symptom Tests
        • Range Selector Display Inoperative Or Displays Incorrect Range
          • Notes
          • Circuit Description
          • Diagnostic Procedure
          • Diagnostic Aids
      • Component Tests
        • Shift Solenoid Leak Test
      • Removal & Installation
        • Notes
        • Park/Neutral Position Switch
          • Removal
          • Installation
        • Powertrain Control Module
          • Notes
          • Introduction
          • Removal
          • Installation
        • Solenoid Valves
        • Speed Sensors
        • STOPLAMP Switch
          • Removal
          • Installation
        • TFP Manual Valve Position Switch
        • Transmission Fluid Temperature Sensor
        • Transmission Internal Wiring Harness
          • Removal
          • Installation
        • VSS Buffer Module
          • Removal
          • Installation
      • Torque Specifications
      • Electronic Component Specifications
        • Component Resistance
      • Connector Identification
      • Wiring Diagrams
    • Automatic Transmission Removal & Installation
      • Application
      • Removal & Installation
        • Notes
        • Transmission
          • Removal (4L60-E)
          • Installation (4L60-E)
          • Removal (4L80-E)
          • Installation (4L80-E)
        • Transmission Support
          • Removal
          • Installation
      • Torque Specifications
    • Automatic Transmission Servicing
      • Application
      • Identification
        • Oil Pan Gasket
      • Lubrication
        • Service Intervals
        • Checking Fluid Level & Condition (4L60-E)
          • Checking Fluid Level
          • Checking Fluid Condition
        • Checking Fluid Level & Condition (4L80-E)
          • Checking Fluid Level
          • Checking Fluid Condition
        • Recommended Fluids
        • Fluid Capacities
        • Draining & Refilling
        • Oil Cooler Flushing
          • Notes
          • Preparation
          • Initial Flush
          • Back Flush
        • Transmission & Oil Cooler Flow Check
      • On-Vehicle Repairs
      • Adjustments
        • Notes
        • Park/Neutral Position Switch
        • Shift Cable
      • Removal & Installation
        • Notes
        • Accumulator Assembly (4L60-E)
          • Notes
          • Removal
          • Installation
        • Accumulator Assembly (4L80-E)
          • Notes
          • Removal
          • Installation
        • Auxiliary Oil Cooler
          • Removal
          • Installation
        • Control & Shift Solenoids (4L60-E)
          • Notes
          • Removal
          • Installation
        • Control Valve Body (4L80-E)
          • Notes
          • Removal
          • Installation
        • Extension Housing Rear Oil Seal (4L60-E)
          • Notes
          • Removal
          • Installation
        • Extension Housing Rear Oil Seal (4L80-E)
          • Removal
          • Installation
        • Filler Tube (4L60-E)
          • Removal
          • Installation
        • Filler Tube (4L80-E)
          • Removal
          • Installation
        • Forward Servo (4L80-E)
          • Removal
          • Installation
        • Oil Cooler Lines
          • Removal
          • Installation
        • Park/Neutral Position Switch
          • Notes
          • Removal
          • Installation
        • Pressure Regulator
          • Removal
          • Installation
        • Reverse Servo (4L80-E)
          • Notes
          • Removal
          • Checking Procedure
          • Installation
        • Shift Cable
          • Removal
          • Installation
        • TCC Solenoid, TCC PWM Solenoid & Wiring Harness (4L60-E)
          • Notes
          • Removal
          • Installation
        • TCC Valve & Spring (4L80-E)
          • Removal
          • Installation
        • Valve Body & Pressure Switch (4L60-E)
          • Removal
          • Installation
        • Vehicle Speed Sensor (4L60-E)
          • Removal
          • Installation
        • Vehicle Speed Sensors (4L80-E)
          • Removal
          • Installation
        • 2-4 Servo (4L60-E)
          • Notes
          • Removal
          • Installation
      • Torque Specifications
    • Shift Interlock Systems
      • Description & Operation
        • Notes
        • Introduction
        • Steering Column Electric Park Lock
      • Trouble Shooting
        • Diagnostic Starting Point
        • Symptom Diagnosis
          • Visual/Physical Inspection
          • Intermittents
          • Symptom List
      • Symptom Tests
        • Notes
        • Test A: Shift Lever Does Not Move With Brake Pedal Depressed
        • Test B: Shift Lever Can Be Moved Without Brake Pedal Depressed
      • Adjustments
        • Notes
        • Shift Lock Solenoid
      • Removal & Installation
        • Notes
        • Electronic Column Lock Assembly
          • Notes
          • Removal
          • Installation
        • Instrument Panel Cluster Bezel Trim Plate
          • Removal
          • Installation
        • Instrument Panel Cluster Lower Filler Panel
          • Removal
          • Installation
        • Instrument Panel Extension Trim Plate
          • Removal
          • Installation
        • Knee Bolster Trim Panel
          • Removal
          • Installation
        • Shift Lock Solenoid
          • Removal
          • Installation
        • STOPLAMP Switch
          • Removal
          • Installation
      • Connector Identification
      • Wiring Diagrams
  • Automatic Transmission Hydraulic Diagrams - 4L80-E
    • Automatic Transmission System Hydraulic Diagrams
• External Pages