Repair and Diagnosis (Single Page)
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Electrical Component Locations
Fluids
Technical Bulletins
Tire Fitment
Wiring Diagrams- System Wiring Diagrams
- Using lemon2025'S System Wiring Diagrams
- Wiring Diagrams
- Air Bags
- Anti-Lock Brake/ASR System - BOSCH 2S Micro
- Anti-Theft System
- Automatic A/C-Heater Systems
- Automatic Headlight Doors
- Convertible Tops
- Cruise Control Systems
- Data Link Connectors
- Daytime Running Lights - CANADA
- Electronic Suspension
- Engine Control System Wiring Diagrams
- Engine Cooling Fans
- Engine Performance Wiring Diagrams
- Exterior Lights
- Ground Distribution
- Headlight Systems
- Instrument Panel
- Manual A/C-Heater Systems
- Power Antennas
- Power Distribution
- Power Hatch Release
- Power Mirrors
- Power Seats
- Power Windows
- Rear Window & Mirror Defoggers
- Remote Keyless Entry System
- Starter
- Steering Column Switches
- Wiper/Washer Systems - Front
- Accessories & Equipment
- Anti-Theft Systems
- Anti-Theft System
- Door Locks - Power
- Hatch Release - Power
- Remote Keyless Entry System
- Description & Operation
- Passive Keyless Entry (PKE) System
- Notes
- Transmitter Not In Range/Receiver Asleep
- Transmitter Not In Range/Receiver Awake
- Transmitter In Range/Key Not In Ignition
- Transmitter In Range/Key In Ignition
- Passive Unlocking Procedure
- Passive Locking Procedure
- Passive Unlock/Lock Disable Procedure
- Driver's Door/All Door Unlock Option
- Passenger Door Manual Unlock Procedure
- Manual Trunk/Hatch Release Procedure
- Key In Ignition Unlock
- Passive Keyless Entry (PKE) System
- Programming
- Trouble Shooting
- Testing
- System Testing
- Removal & Installation
- Wiring Diagrams
- Description & Operation
- Communication Devices
- Central Control Module & Data Link Communication System
- Description & Operation
- Component Locations
- On-Vehicle Service
- Trouble Shooting
- Self-Diagnostic System
- Diagnosing & Repairing CCM DTCS
- System Tests
- Removal & Installation
- Connector Identification
- Wiring Diagrams
- Central Control Module & Data Link Communication System
- Cruise Control Systems
- Exterior Lights
- Gauges & Instrument Panels
- Description & Operation
- Service Precautions
- Trouble Shooting
- Testing
- Instrument Cluster & Panel Displays
- Notes
- Oil Pressure Gauge Always Indicates Low
- Oil Pressure Gauge Always Indicates High
- Oil Pressure Gauge Appears Inaccurate
- Oil Temperature Gauge Always Indicates Cold
- Oil Temperature Gauge Always Indicates Hot
- Oil Temperature Gauge Appears Inaccurate
- Coolant Temperature Gauge Always Indicates Cold
- Coolant Temperature Gauge Always Indicates Hot
- Coolant Temperature Gauge Appears Inaccurate
- Tachometer Does Not Operate Properly
- Voltmeter Does Not Operate Properly
- Fuel Gauge Appears Inaccurate Or Inoperative
- All Gauges Inoperative
- Digital Display Scrambled Or No Data
- Speedometer, Cruise Control & Radio Speed Compensated Volume Control Inoperative
- Digital Display (LCD) Backlights Inoperative
- Instrument Cluster Lights Inoperative (Parking Lights & Taillights Operate Normally)
- Instrument Cluster Lights Always On
- DOOR AJAR Indicator Does Not Turn On
- DOOR AJAR Indicator Always On
- CHANGE OIL Indicator Does Not Turn On
- CHANGE OIL Indicator Always On (No Oil Change Needed)
- CHECK GAUGES Indicator Does Not Turn On
- CHECK GAUGES Indicator Always On
- LOW COOLANT Indicator Does Not Turn On
- LOW COOLANT Indicator Always On (Coolant Capacity Okay)
- LOW OIL LEVEL Indicator Does Not Turn On
- LOW OIL LEVEL Indicator Always On (Oil Level Okay)
- Lighting
- Instrument Cluster & Panel Displays
- Self-Diagnostic System
- Diagnosis
- Removal & Installation
- Wiring Diagram
- Headlights
- Heated Glass/Defoggers
- Infotainment
- Mirrors - Power
- Seats - Power
- Description & Operation
- Adjustments
- Trouble Shooting
- Power Seats
- Jerky Horizontal Operation
- Horizontal Chuck Or Looseness
- One Adjuster Will Not Operate Horizontally
- One Adjuster Will Not Operate Vertically
- Both Adjusters Will Not Operate Horizontally &/Or Vertically
- Vertical Chuck Or Looseness
- Power Seat Back Motor Operates, But Seat Back Does Not Move
- Power Seat Back Operation Jerky
- Electrical
- Power Seats
- System Testing
- Flow Chart 1A, All Positions Do Not Operate
- Flow Chart 2A, Entire Seat Will Not Move Forward & / Or Back Other Positions Are Okay
- Flow Chart 3A, Front Height Will Not Move Up & / Or Down
- Flow Chart 4A, Rear Height Will Not Move Up & / Or Down
- Flow Chart 1B, Backrest Control Does Not Move Forward & / Or Back
- Flow Chart 2B, Bolster Control Does Not Move In & / Or Out
- Flow Chart 3B, All Lumbar Support Bladders Will Not Inflate
- Removal & Installation
- Wiring Diagrams
- Steering Column Switches
- Steering Column
- Description
- Trouble Shooting
- Service Precautions
- Air Bag Disabling & Activating
- Adjustments
- Removal & Installation
- Overhaul
- Torque Specifications
- Steering Column Switches
- Steering Column
- Low Tire Pressure Warning Systems
- Window Motors & Regulators
- Wiper/Washer Systems
- Anti-Theft Systems
- Body & Frame
- Door Locks
- Anti-Theft System
- Door Locks - Power
- Hatch Release - Power
- Remote Keyless Entry System
- Description & Operation
- Passive Keyless Entry (PKE) System
- Notes
- Transmitter Not In Range/Receiver Asleep
- Transmitter Not In Range/Receiver Awake
- Transmitter In Range/Key Not In Ignition
- Transmitter In Range/Key In Ignition
- Passive Unlocking Procedure
- Passive Locking Procedure
- Passive Unlock/Lock Disable Procedure
- Driver's Door/All Door Unlock Option
- Passenger Door Manual Unlock Procedure
- Manual Trunk/Hatch Release Procedure
- Key In Ignition Unlock
- Passive Keyless Entry (PKE) System
- Programming
- Trouble Shooting
- Testing
- System Testing
- Removal & Installation
- Wiring Diagrams
- Description & Operation
- Headlight Doors - Automatic
- Mirrors - Power
- Seats - Power
- Description & Operation
- Adjustments
- Trouble Shooting
- Power Seats
- Jerky Horizontal Operation
- Horizontal Chuck Or Looseness
- One Adjuster Will Not Operate Horizontally
- One Adjuster Will Not Operate Vertically
- Both Adjusters Will Not Operate Horizontally &/Or Vertically
- Vertical Chuck Or Looseness
- Power Seat Back Motor Operates, But Seat Back Does Not Move
- Power Seat Back Operation Jerky
- Electrical
- Power Seats
- System Testing
- Flow Chart 1A, All Positions Do Not Operate
- Flow Chart 2A, Entire Seat Will Not Move Forward & / Or Back Other Positions Are Okay
- Flow Chart 3A, Front Height Will Not Move Up & / Or Down
- Flow Chart 4A, Rear Height Will Not Move Up & / Or Down
- Flow Chart 1B, Backrest Control Does Not Move Forward & / Or Back
- Flow Chart 2B, Bolster Control Does Not Move In & / Or Out
- Flow Chart 3B, All Lumbar Support Bladders Will Not Inflate
- Removal & Installation
- Wiring Diagrams
- Sun Roof/T-Top/Convertible Top
- Power Windows
- Door Locks
- Brakes
- Anti-Lock Brakes
- Anti-Lock Brake System & ASR - BOSCH 2S Micro
- Description
- Operation
- Service Precautions
- Adjuster Assembly Wiring Repair
- Bleeding Brake System
- Diagnosis
- Diagnostic Charts
- Abs/ASR Functional Check
- Chart A - Service Abs Indicator On With No Codes Set
- Chart B - Service Abs Indicator Inoperative Or Flickers
- Chart C - Service ASR Indicator On With No Codes Set
- Chart D - Service ASR Indicator Inoperative
- Chart E - Abs Active Indicator Always On
- Chart F - Abs Active Indicator Inoperative
- Chart G - ASR Active Indicator On With No Codes Set
- Chart H - ASR Active Indicator Inoperative With No Codes Set
- Chart I - ASR Off Indicator Always On
- Chart J - ASR Off Indicator Inoperative
- Code 21 - Right Front Wheel Speed Sensor
- Diagnostic Aids
- Code 23 - Right Front Wheel Speed Sensor Continuity
- Code 25 - Left Front Wheel Speed Sensor
- Code 27 - Left Front Wheel Speed Sensor Continuity
- Code 28 - Wheel Speed Sensor Frequency Error
- Code 31 - Right Rear Wheel Speed Sensor
- Code 33 - Right Rear Wheel Speed Sensor Continuity
- Code 35 - Left Rear Wheel Speed Sensor
- Code 37 - Left Rear Wheel Speed Sensor Continuity
- Code 41 - Right Front Solenoid Valve
- Code 44 - Pilot Valve Solenoid
- Code 45 - Left Front Solenoid Valve
- Code 51 - Right Rear Solenoid Valve
- Code 55 - Left Rear Solenoid Valve
- Code 57 - Cruise Control Output Monitoring
- Code 58 - EBTCM Internal Adjuster Assembly
- Code 61 - Pump Motor Or Motor Relay
- Code 62 - Tachometer Pulses
- Code 63 - Valve Solenoid Relay
- Code 64 - Throttle Position Signal LT1 (VIN P) Engine Only
- Code 64 - Throttle Position Signal LT5 (VIN J) Engine Only
- Code 65 - Adjuster Assembly
- Code 66 - Adjuster Assembly Control
- Code 71 - EBTCM Control Module
- Code 72 - EBTCM Serial Data Link
- Code 73 - Spark Retard Monitoring
- Code 74 - Low System Voltage
- Code 75 - Lateral Accelerometer Wiring
- Code 76 - Lateral Accelerometer Signal
- Code 83 - Low Brake Fluid Level
- Removal & Installation
- Adjustments
- Torque Specifications
- Wiring Diagrams
- Anti-Lock Brake System & ASR - BOSCH 2S Micro
- Mechanical - Hydraulic
- Disc Brake System
- Description & Operation
- Warning
- Bleeding Brake System
- Adjustments
- Removal & Installation
- Overhaul
- Torque Specifications
- Disc Brake Specifications
- Disc Brake System
- Traction Control
- Anti-Lock Brake System & ASR - BOSCH 2S Micro
- Description
- Operation
- Service Precautions
- Adjuster Assembly Wiring Repair
- Bleeding Brake System
- Diagnosis
- Diagnostic Charts
- Abs/ASR Functional Check
- Chart A - Service Abs Indicator On With No Codes Set
- Chart B - Service Abs Indicator Inoperative Or Flickers
- Chart C - Service ASR Indicator On With No Codes Set
- Chart D - Service ASR Indicator Inoperative
- Chart E - Abs Active Indicator Always On
- Chart F - Abs Active Indicator Inoperative
- Chart G - ASR Active Indicator On With No Codes Set
- Chart H - ASR Active Indicator Inoperative With No Codes Set
- Chart I - ASR Off Indicator Always On
- Chart J - ASR Off Indicator Inoperative
- Code 21 - Right Front Wheel Speed Sensor
- Diagnostic Aids
- Code 23 - Right Front Wheel Speed Sensor Continuity
- Code 25 - Left Front Wheel Speed Sensor
- Code 27 - Left Front Wheel Speed Sensor Continuity
- Code 28 - Wheel Speed Sensor Frequency Error
- Code 31 - Right Rear Wheel Speed Sensor
- Code 33 - Right Rear Wheel Speed Sensor Continuity
- Code 35 - Left Rear Wheel Speed Sensor
- Code 37 - Left Rear Wheel Speed Sensor Continuity
- Code 41 - Right Front Solenoid Valve
- Code 44 - Pilot Valve Solenoid
- Code 45 - Left Front Solenoid Valve
- Code 51 - Right Rear Solenoid Valve
- Code 55 - Left Rear Solenoid Valve
- Code 57 - Cruise Control Output Monitoring
- Code 58 - EBTCM Internal Adjuster Assembly
- Code 61 - Pump Motor Or Motor Relay
- Code 62 - Tachometer Pulses
- Code 63 - Valve Solenoid Relay
- Code 64 - Throttle Position Signal LT1 (VIN P) Engine Only
- Code 64 - Throttle Position Signal LT5 (VIN J) Engine Only
- Code 65 - Adjuster Assembly
- Code 66 - Adjuster Assembly Control
- Code 71 - EBTCM Control Module
- Code 72 - EBTCM Serial Data Link
- Code 73 - Spark Retard Monitoring
- Code 74 - Low System Voltage
- Code 75 - Lateral Accelerometer Wiring
- Code 76 - Lateral Accelerometer Signal
- Code 83 - Low Brake Fluid Level
- Removal & Installation
- Adjustments
- Torque Specifications
- Wiring Diagrams
- Anti-Lock Brake System & ASR - BOSCH 2S Micro
- Anti-Lock Brakes
- Drivelines & Axles
- Electrical
- Charging Systems
- Component Locations
- Fuses & Circuit Breakers
- Gauges
- Instrument Panel
- Description & Operation
- Service Precautions
- Trouble Shooting
- Testing
- Instrument Cluster & Panel Displays
- Notes
- Oil Pressure Gauge Always Indicates Low
- Oil Pressure Gauge Always Indicates High
- Oil Pressure Gauge Appears Inaccurate
- Oil Temperature Gauge Always Indicates Cold
- Oil Temperature Gauge Always Indicates Hot
- Oil Temperature Gauge Appears Inaccurate
- Coolant Temperature Gauge Always Indicates Cold
- Coolant Temperature Gauge Always Indicates Hot
- Coolant Temperature Gauge Appears Inaccurate
- Tachometer Does Not Operate Properly
- Voltmeter Does Not Operate Properly
- Fuel Gauge Appears Inaccurate Or Inoperative
- All Gauges Inoperative
- Digital Display Scrambled Or No Data
- Speedometer, Cruise Control & Radio Speed Compensated Volume Control Inoperative
- Digital Display (LCD) Backlights Inoperative
- Instrument Cluster Lights Inoperative (Parking Lights & Taillights Operate Normally)
- Instrument Cluster Lights Always On
- DOOR AJAR Indicator Does Not Turn On
- DOOR AJAR Indicator Always On
- CHANGE OIL Indicator Does Not Turn On
- CHANGE OIL Indicator Always On (No Oil Change Needed)
- CHECK GAUGES Indicator Does Not Turn On
- CHECK GAUGES Indicator Always On
- LOW COOLANT Indicator Does Not Turn On
- LOW COOLANT Indicator Always On (Coolant Capacity Okay)
- LOW OIL LEVEL Indicator Does Not Turn On
- LOW OIL LEVEL Indicator Always On (Oil Level Okay)
- Lighting
- Instrument Cluster & Panel Displays
- Self-Diagnostic System
- Diagnosis
- Removal & Installation
- Wiring Diagram
- Instrument Panel
- Starter
- Wiring Diagrams
- System Wiring Diagrams
- Using lemon2025'S System Wiring Diagrams
- Wiring Diagrams
- Air Bags
- Anti-Lock Brake/ASR System - BOSCH 2S Micro
- Anti-Theft System
- Automatic A/C-Heater Systems
- Automatic Headlight Doors
- Convertible Tops
- Cruise Control Systems
- Data Link Connectors
- Daytime Running Lights - CANADA
- Electronic Suspension
- Engine Control System Wiring Diagrams
- Engine Cooling Fans
- Engine Performance Wiring Diagrams
- Exterior Lights
- Ground Distribution
- Headlight Systems
- Instrument Panel
- Manual A/C-Heater Systems
- Power Antennas
- Power Distribution
- Power Hatch Release
- Power Mirrors
- Power Seats
- Power Windows
- Rear Window & Mirror Defoggers
- Remote Keyless Entry System
- Starter
- Steering Column Switches
- Wiper/Washer Systems - Front
- Engine Mechanical
- Accessory Drive Belts
- Drive Belt Routing
- Belt Adjustment
- Serpentine Belt Routing
- Serpentine Belt Routing (2.0L)
- Serpentine Belt Routing (2.2L & 2.5L)
- Serpentine Belt Routing (2.3L)
- Serpentine Belt Routing (3.1L)
- Serpentine Belt Routing (3.3L & 3.8L)
- Serpentine Belt Routing (3.8L Supercharged)
- Serpentine Belt Routing (3.4L Camaro & Firebird)
- Serpentine Belt Routing (3.4L Exc. Camaro/Firebird)
- Serpentine Belt Routing (4.3L, 5.0L & 5.7L Except Corvette)
- Serpentine Belt Routing (5.7L Corvette)
- Drive Belt Routing
- 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
- Fill Pipe RESTRICTOR (Fr)
- Exhaust Gas RECIRCULATION (EGR) System
- Spark Controls (SPK)
- Air Injection System (AIS)
- Oxygen Sensor (O2)
- Computerized Engine Controls (CEC)
- Early Fuel Evaporation (EFE)
- Emission Maintenance Reminder Light (EMR) (If Equipped)
- Malfunction Indicator Light (Mil)
- Emission Control System Visual Inspection Procedures - General Information
- Engine Cooling Fan
- Cooling System (Mechanical)
- Cooling System Specifications
- Drive Belt Routing
- Belt Adjustment
- Serpentine Belt Routing
- Serpentine Belt Routing (2.0L)
- Serpentine Belt Routing (2.2L & 2.5L)
- Serpentine Belt Routing (2.3L)
- Serpentine Belt Routing (3.1L)
- Serpentine Belt Routing (3.3L & 3.8L)
- Serpentine Belt Routing (3.8L Supercharged)
- Serpentine Belt Routing (3.4L Camaro & Firebird)
- Serpentine Belt Routing (3.4L Exc. Camaro/Firebird)
- Serpentine Belt Routing (4.3L, 5.0L & 5.7L Except Corvette)
- Serpentine Belt Routing (5.7L Corvette)
- Mechanical
- 5.7L V8 - VIN [P]
- Engine Identification
- Adjustments
- Trouble Shooting
- Removal & Installation
- Overhaul
- Lubrication
- Torque Specifications
- Engine Specifications
- 5.7L V8 - VIN [P]
- Starter
- Accessory Drive Belts
- Engine Performance
- Engine Controls - Adjustments - V8
- Application
- Emissions
- EGR Function Testing - General Motors Cars
- Emission Applications
- Emission Control Abbreviations
- State Emission Standards - Diesel
- State Emission Standards - Gas
- ALASKA
- ARIZONA
- CALIFORNIA
- 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
- Engine Controls - Pin Voltage Charts
- Remove, Overhaul & Install
- Engine Controls - Remove/Install/Overhaul
- Introduction
- Identification
- Ignition System
- Electronic Control Module (ECM)
- Cal-PAK
- Mem-Cal
- Programmable Read-Only Memory (Prom)
- Ignition Module (Dis) (1.9L, 2.0L, 2.2L, 3.1L & 3.4L)
- Ignition Module (IDI) (2.3L)
- Ignition Module (C3I) (3.3L & 3.8L)
- Ignition Module - OPTI-Spark (5.7L VIN P)
- Camshaft Position Sensor (3.3L, 3.4L & 3.8L)
- Crankshaft/Combination Sensor (C3I - 3.3L & 3.8L)
- Crankshaft Position Sensor (Dis & IDI) (1.9L, 2.0L, 2.2L, 2.3L, 3.1L & 3.4L)
- Crankshaft (3X) Position Sensor (Dis - 3.4L VIN S)
- Crankshaft (24X) Position Sensor (Dis - 3.4L VIN S)
- Ignition Coil (C3I - 3.3L)
- Ignition Coil (C3I - 3.8L)
- Ignition Coil (Dis) (1.9L, 2.0L, 2.2L, 3.1L VIN T, & 3.4L VIN X)
- Ignition Coil (IDI) (2.3L)
- Knock Sensor Module (3.4L VIN S)
- Knock Sensor Module (4.3L, 5.0L & 5.7L VIN 7)
- HEI DISTRIBUTOR (3.1L - VIN D, 3.4L - VIN S, 4.3L, 4.6L, 4.9L, 5.0L, 5.7L - VINs K And 7, And 7.4L)
- OPTI-Spark Distributor (5.7L VIN P)
- Fuel System
- Fuel Pressure Relief (PFI)
- Fuel Pressure Relief (TBI)
- Throttle Body (PFI)
- Throttle Body (TBI)
- Fuel Pressure Regulator
- Fuel Rail & Injectors (PFI)
- Throttle Body Fuel Injector (TBI) (Model 220)
- Throttle Body Fuel Injector (TBI) (1.9L VIN 9)
- Idle Speed Control Motor (4.9L)
- Idle Air Control (IAC) Valve
- Fuel Pump
- Throttle Position Sensor (TPS)
- Oxygen Sensor
- Supercharger (3.8L VIN 1)
- Torque Specifications
- Engine Controls - Remove/Install/Overhaul
- Sensor Range Charts
- Engine Controls - Specifications - V8
- System
- EGR Function Testing
- Engine Controls - Basic Testing
- Introduction
- A & C Chart Reference
- Preliminary Inspection & Adjustments
- No Start Diagnosis (A-3)
- Notes
- Engine Controls - Basic Testing
- No Start - Engine Cranks Okay (1.9L SATURN)
- No Start - Engine Cranks Okay (TBI With HEI Distributor)
- No Start - Engine Cranks Okay (4.9L With HEI Distributor)
- No Start - Engine Cranks Okay (2.0L PFI With Dis)
- No Start - Engine Cranks Okay (2.2L PFI With Dis)
- No Start - Engine Cranks Okay (3.1L & 3.4L PFI With Dis)
- No Start - Engine Cranks Okay (2.3L PFI With IDI)
- No Start - Engine Cranks Okay (PFI With C(3)I)
- No Start - Engine Cranks Okay (5.7L (VIN P) OPTI-Spark)
- Basic Fuel System Checks (A-7)
- Basic Ignition System Checks (C-4)
- Idle Speed & Ignition Timing
- Diagnostic Circuit Check (Except PFI CADILLAC)
- Summary
- Engine Controls - System/Component Tests - V8
- Introduction
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- A/C On (A/C Request) Switch Test
- A/C Pressure Sensor
- A/C Pressure Switch
- Brake Switch
- Camshaft Position Sensor (C(3)I System)
- Camshaft Sensor (CADILLAC Except Brougham)
- Coolant Temperature Sensor (Cts)
- Crankshaft Sensor
- Engine Oil Temperature Sensor (Corvette)
- Hall Effect Camshaft Sensor (CADILLAC Except Brougham)
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (KS)
- Manifold Absolute Pressure (Map) Sensor (C-1)
- Manifold Air Temperature (Mat) Sensor
- Oxygen Sensor
- Park/Neutral Position (PNP) Switch (C-1)
- Power Steering Pressure (PSP) Switch (C-1)
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (Pm Generator Type)
- Vehicle Speed Sensor (Led Type)
- Motors, Relays & Solenoids
- Secondary Air Electric Air Pump (5.7L "F" Body)
- Secondary Air Electric Air Pump (5.7L "Y" Body)
- Idle Air Control (IAC) Motor & Idle Speed Control (ISC) Motor
- A/C Clutch Relay
- Electric Air Pump Relay
- Fuel Pump Relay
- Air By-Pass Valve Solenoid
- Canister Purge Solenoid
- EGR Control Solenoid
- Reverse Lock-Out Solenoid (5.7L "F" Body)
- Fuel System
- Idle Control System (C-2)
- Ignition System
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- Diagnostic Charts
- Notes
- Chart C-10 - A/C Clutch Control CKT (1 Of 2) (5.0L (VIN E) & 5.7L (VIN 7) "B" Body)
- Chart C-10 - A/C Clutch Control CKT (2 Of 2)(5.0L (VIN E) & 5.7L (VIN 7) "B" Body)
- Chart C-10 - A/C Clutch Control CKT (5.7L (VIN 7) "D" Body)
- Chart C-12 - Cooling Fan CKT (5.7L (VIN P) "F" Body)
- Chart C-10 - A/C Clutch Control CKT (1 Of 3)(5.7L (VIN P) "F" Body)
- Chart C-10 - A/C Clutch Control CKT (2 Of 3)(5.7L (VIN P) "F" Body)
- Chart C-10 - A/C Clutch Control CKT (3 Of 3)(5.7L (VIN P) "F" Body)
- Chart C-12 - Cooling Fan CKT (5.7L (VIN P) "Y" Body)
- Chart C-10 - A/C Clutch Control CKT (5.7L (VIN P) "Y" Body)
- Component Locations
- Engine Controls - Tests W/Codes - 5.7L
- Introduction
- Self-Diagnostic System
- ECM/Pcm Code Charts
- Notes
- Code 13 - Open Oxygen Sensor Circuit
- Code 14 - Coolant Temperature Sensor (Signal Voltage Low)
- Code 15 - Coolant Temperature Sensor (Signal Voltage High)
- Code 16 - OPTI-Spark Ignition System - Low Resolution Pulse
- Code 21 - Throttle Position Sensor (Signal Voltage High)
- Code 22 - Throttle Position Sensor (Signal Voltage Low)
- Code 23 - Mat Sensor (Signal Voltage High)
- Code 24 - Vehicle Speed Sensor
- Code 25 - Mat Sensor (Signal Voltage Low)
- Code 26 - Quad-Driver No. 1 Error
- Code 27 - Quad-Driver No. 2 Error (5.7L "Y" Body)
- Code 28 - Quad-Driver No. 3 Error
- Code 32 - EGR System Error
- Code 33 - Map Sensor (Signal Voltage High)
- Code 34 - Map Sensor (Signal Voltage Low)
- Code 35 - IAC Idle Speed Error Without Tech 1
- Code 35 - IAC Idle Speed Error Using Tech I
- Code 36 - OPTI-Spark Ignition System (High Resolution Pulse)
- Code 41 - OPTI-Spark Ignition System (Open Or Shorted Est
- Code 42 - Est Circuit Grounded
- Code 43 - ESC Error (Without ESC Module)(5.7L "Y" Body)
- Code 44 - Lean Exhaust Indication
- Code 45 - Rich Exhaust Indication
- Code 51 - Faulty Prom/Mem-Cal
- Code 52 - Faulty Cal-PAK
- Code 52 - Low Engine Oil Temperature (5.7L "Y" Body)
- Code 53 - System OVERVOLTAGE
- Code 55 - Fuel Lean Monitor
- Code 62 - High Engine Oil Temperature (5.7L "Y" Body)
- Code 63 - Right Oxygen Sensor Open
- Code 64 - Right Oxygen Sensor Lean
- Code 65 - Right Oxygen Sensor Rich
- Code 66 - A/C Pressure Sensor
- Code 67 - A/C Pressure Sensor (5.7L "Y" Body)
- Code 68 - A/C Relay Circuit Shorted
- Code 69 - A/C Compressor Relay
- Code 72 - Gear Selector Switch (5.7L "Y" Body)
- Code 85 - Prom Error & Code 87 - EEPROM Error
- Summary
- Engine Controls - Tests W/O Codes
- Introduction
- Symptoms
- INTERMITTENTS
- Testing & Diagnosis
- EGR Function Testing
- Engine Controls - Basic Testing
- Introduction
- A & C Chart Reference
- Preliminary Inspection & Adjustments
- No Start Diagnosis (A-3)
- Notes
- Engine Controls - Basic Testing
- No Start - Engine Cranks Okay (1.9L SATURN)
- No Start - Engine Cranks Okay (TBI With HEI Distributor)
- No Start - Engine Cranks Okay (4.9L With HEI Distributor)
- No Start - Engine Cranks Okay (2.0L PFI With Dis)
- No Start - Engine Cranks Okay (2.2L PFI With Dis)
- No Start - Engine Cranks Okay (3.1L & 3.4L PFI With Dis)
- No Start - Engine Cranks Okay (2.3L PFI With IDI)
- No Start - Engine Cranks Okay (PFI With C(3)I)
- No Start - Engine Cranks Okay (5.7L (VIN P) OPTI-Spark)
- Basic Fuel System Checks (A-7)
- Basic Ignition System Checks (C-4)
- Idle Speed & Ignition Timing
- Diagnostic Circuit Check (Except PFI CADILLAC)
- Summary
- Engine Controls - System/Component Tests - V8
- Introduction
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- A/C On (A/C Request) Switch Test
- A/C Pressure Sensor
- A/C Pressure Switch
- Brake Switch
- Camshaft Position Sensor (C(3)I System)
- Camshaft Sensor (CADILLAC Except Brougham)
- Coolant Temperature Sensor (Cts)
- Crankshaft Sensor
- Engine Oil Temperature Sensor (Corvette)
- Hall Effect Camshaft Sensor (CADILLAC Except Brougham)
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (KS)
- Manifold Absolute Pressure (Map) Sensor (C-1)
- Manifold Air Temperature (Mat) Sensor
- Oxygen Sensor
- Park/Neutral Position (PNP) Switch (C-1)
- Power Steering Pressure (PSP) Switch (C-1)
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (Pm Generator Type)
- Vehicle Speed Sensor (Led Type)
- Motors, Relays & Solenoids
- Secondary Air Electric Air Pump (5.7L "F" Body)
- Secondary Air Electric Air Pump (5.7L "Y" Body)
- Idle Air Control (IAC) Motor & Idle Speed Control (ISC) Motor
- A/C Clutch Relay
- Electric Air Pump Relay
- Fuel Pump Relay
- Air By-Pass Valve Solenoid
- Canister Purge Solenoid
- EGR Control Solenoid
- Reverse Lock-Out Solenoid (5.7L "F" Body)
- Fuel System
- Idle Control System (C-2)
- Ignition System
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- Diagnostic Charts
- Notes
- Chart C-10 - A/C Clutch Control CKT (1 Of 2) (5.0L (VIN E) & 5.7L (VIN 7) "B" Body)
- Chart C-10 - A/C Clutch Control CKT (2 Of 2)(5.0L (VIN E) & 5.7L (VIN 7) "B" Body)
- Chart C-10 - A/C Clutch Control CKT (5.7L (VIN 7) "D" Body)
- Chart C-12 - Cooling Fan CKT (5.7L (VIN P) "F" Body)
- Chart C-10 - A/C Clutch Control CKT (1 Of 3)(5.7L (VIN P) "F" Body)
- Chart C-10 - A/C Clutch Control CKT (2 Of 3)(5.7L (VIN P) "F" Body)
- Chart C-10 - A/C Clutch Control CKT (3 Of 3)(5.7L (VIN P) "F" Body)
- Chart C-12 - Cooling Fan CKT (5.7L (VIN P) "Y" Body)
- Chart C-10 - A/C Clutch Control CKT (5.7L (VIN P) "Y" Body)
- Component Locations
- Engine Controls - Tests W/Codes - 5.7L
- Introduction
- Self-Diagnostic System
- ECM/Pcm Code Charts
- Notes
- Code 13 - Open Oxygen Sensor Circuit
- Code 14 - Coolant Temperature Sensor (Signal Voltage Low)
- Code 15 - Coolant Temperature Sensor (Signal Voltage High)
- Code 16 - OPTI-Spark Ignition System - Low Resolution Pulse
- Code 21 - Throttle Position Sensor (Signal Voltage High)
- Code 22 - Throttle Position Sensor (Signal Voltage Low)
- Code 23 - Mat Sensor (Signal Voltage High)
- Code 24 - Vehicle Speed Sensor
- Code 25 - Mat Sensor (Signal Voltage Low)
- Code 26 - Quad-Driver No. 1 Error
- Code 27 - Quad-Driver No. 2 Error (5.7L "Y" Body)
- Code 28 - Quad-Driver No. 3 Error
- Code 32 - EGR System Error
- Code 33 - Map Sensor (Signal Voltage High)
- Code 34 - Map Sensor (Signal Voltage Low)
- Code 35 - IAC Idle Speed Error Without Tech 1
- Code 35 - IAC Idle Speed Error Using Tech I
- Code 36 - OPTI-Spark Ignition System (High Resolution Pulse)
- Code 41 - OPTI-Spark Ignition System (Open Or Shorted Est
- Code 42 - Est Circuit Grounded
- Code 43 - ESC Error (Without ESC Module)(5.7L "Y" Body)
- Code 44 - Lean Exhaust Indication
- Code 45 - Rich Exhaust Indication
- Code 51 - Faulty Prom/Mem-Cal
- Code 52 - Faulty Cal-PAK
- Code 52 - Low Engine Oil Temperature (5.7L "Y" Body)
- Code 53 - System OVERVOLTAGE
- Code 55 - Fuel Lean Monitor
- Code 62 - High Engine Oil Temperature (5.7L "Y" Body)
- Code 63 - Right Oxygen Sensor Open
- Code 64 - Right Oxygen Sensor Lean
- Code 65 - Right Oxygen Sensor Rich
- Code 66 - A/C Pressure Sensor
- Code 67 - A/C Pressure Sensor (5.7L "Y" Body)
- Code 68 - A/C Relay Circuit Shorted
- Code 69 - A/C Compressor Relay
- Code 72 - Gear Selector Switch (5.7L "Y" Body)
- Code 85 - Prom Error & Code 87 - EEPROM Error
- Summary
- Engine Controls - Tests W/O Codes
- Introduction
- Symptoms
- INTERMITTENTS
- Theory and Operation
- Engine Controls - Theory & Operation
- Introduction
- Air Induction System
- Computerized Engine Controls
- Notes
- Electronic Control Module (ECM)
- Input Devices
- Notes
- A/C "On" Switch
- A/C Pressure Sensor
- A/C Pressure Switches
- A/C Temperature Sensors
- Battery Voltage
- Brake Switch Feedback
- Coolant Temperature Sensor (CTS)
- Camshaft Position Sensor (C(3)I System)
- Camshaft Position Sensor (3.1L "W" Body & 3.4L "F" Body)
- Crankshaft (3X) Sensor (3.1L "W" Body & 3.4L "F" Body)
- Crankshaft (24X) Sensor (3.1L "W" Body & 3.4L "F" Body)
- Crankshaft Position Sensor
- 2.0L, 2.2L, 3.1L and 3.4L
- Fuel Pump Feedback
- Gear Switches
- Handwheel Sensor (Saturn)
- Ignition/Crank Signal
- Knock Sensor
- Manifold Absolute Pressure (MAP) Sensor (Except 3.3L & 3.8L)
- Manifold Air Temperature (MAT) Sensor
- Mass Airflow (MAF) Sensor (3.3L & 3.8L)
- Oil Temperature (Engine) Sensor
- Oxygen (O2) Sensor
- Park/Neutral (P/N) Switch
- Power Steering (P/S) Pressure Switch
- RPM Reference Signal
- Throttle Position Sensor (TPS)
- Throttle Switch (4.9L)
- Vehicle Speed Sensor (VSS)
- Output Signals
- Notes
- A/C Clutch
- Air Injection Control Solenoid
- Boost Control Solenoid (Supercharger)
- Canister Purge Solenoid
- Computer Controlled Coil Ignition (C(3)I)
- Cooling Fan Relay
- Digital EGR Valve
- Direct Ignition System (DIS)
- EGR Control Solenoid
- Electronic Variable Orifice (EVO) Actuator
- ESC Timing Retard
- EST Timing Control
- Fuel Injectors
- Fuel Pump & Fuel Pump Relay
- HEI-EST Ignition
- HOT Light Or Coolant Temperature (TEMP) Light
- Idle Air Control (IAC) Valve
- Idle Speed Control (ISC) Motor (4.9L)
- Integrated Direct Ignition (IDI) System
- Opti-Spark System (5.7L VIN P)
- Reverse Lock-Out Solenoid (5.7L "F" Body)
- Self-Diagnostics
- Serial Data
- SERVICE ENGINE SOON Light
- Shift Light
- Shift Solenoids (4L80E Transaxle)
- Torque Converter Clutch
- Fuel System
- Ignition System
- Emission Systems
- Self-Diagnostic System
- Miscellaneous Controls
- Engine Controls - Theory & Operation
- Vacuum Diagrams
- Wiring Diagrams
- General Information
- Abbreviations
- Basic Trouble Shooting
- Basic Trouble Shooting - General Information
- Commonly Used Abbreviations - General Information
- Emission Control Abbreviations
- Engine Performance - Trouble Shooting - General Information
- Brakes
- Anti-Lock Brake Safety Precautions - General Information
- 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
- Brake Systems
- 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
- 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
- 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
- Heating, Ventilation And Air Conditioning Systems
- Steering And Suspension, Wheel Alignment, Wheels And Tires
- Wheel & Tire Supplement
- Reason Code Explanation
- Automotive Terminology & Definitions
- Routine Inspection Reference Guide
- Check Lists
- Computer Relearn Procedures
- Driveline/Axles
- Drive Axle Noise Diagnosis - General Information
- Gear Tooth Contact Patterns - General Information
- Map - Drive Train & Transmission
- Drive Train & Transmission Systems
- 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
- 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
- Electrical Systems
- Using lemon2025'S System Wiring Diagrams
- Map - Electrical Systems
- Engine
- Engine Overhaul Procedures - General Information
- * Please Read This First *
- Description
- Engine Identification
- Inspection Procedures
- Cleaning Procedures
- Component Cleaning
- Cylinder Head Replacement
- Cylinder Head Overhaul
- Pistons, Connecting Rods & Bearings
- Crankshaft & Main Bearings
- Camshaft
- Timing Chains & Belts
- Timing Gears
- Oil Pump
- Break-In Procedure
- General Cooling System Service - General Information
- Engine Overhaul Procedures - General Information
- Engine Performance
- Electrostatic Discharge Warning - General Information
- Engine Performance Diagnostic Routine Outline - General Information
- Engine Performance Safety Precautions
- Map - Engine Performance & Maintenance
- Engine Performance And Maintenance (Including Exhaust Systems)
- 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
- State Emission Standards - Diesel
- State Emission Standards - Gas
- ALASKA
- ARIZONA
- CALIFORNIA
- 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
- Waveforms - Injector Pattern Tutorial - General Information
- * Please Read This First *
- Purpose Of This Article
- Is A Lab Scope Necessary?
- The Two Types Of Injector Drivers
- The Two Ways Injector Circuits Are Wired
- Interpreting Injector Waveforms
- 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
- Exhaust Systems
- 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
- Heating, Ventilation & Air Conditioning Systems
- Map - Heating, Ventilation, & Air Conditioning
- Hoist/Jack
- Identification
- Metric Conversions
- Reset Procedures
- ATEQ TPMS Reset Procedure
- 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
- Engine Oil Replacement Reminder Reset - Procedure 05
- Engine Oil Replacement Reminder Reset - Procedure 06
- 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
- 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
- Engine Oil Replacement Reminder Reset - Procedure 17
- Engine Oil Replacement Reminder Reset - Procedure 18
- Engine Oil Replacement Reminder Reset - Procedure 19
- Engine Oil Replacement Reminder Reset - Procedure 20
- Engine Oil Replacement Reminder Reset - Procedure 21
- Engine Oil Replacement Reminder Reset - Procedure 22
- 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
- Engine Oil Replacement Reminder Reset - Procedure 32
- Engine Oil Replacement Reminder Reset - Procedure 33
- Engine Oil Replacement Reminder Reset - Procedure 34
- Engine Oil Replacement Reminder Reset - Procedure 35
- Engine Oil Replacement Reminder Reset - Procedure 36
- Engine Oil Replacement Reminder Reset - Procedure 37
- Emissions Maintenance Reminder (Reminder Flag)
- Emissions Maintenance Reminder (Warning Light)
- Emissions Maintenance Reminder (Check Engine Light)
- Diesel Fuel Filter Replacement Reminder
- Maintenance Service Reminder
- Timing Belt Replacement Reminder
- Transmission Fluid Replacement Reminder
- 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
- TPMS Reminder Reset - Procedure 15
- TPMS Reminder Reset - Procedure 16
- TPMS Reminder Reset - Procedure 17
- TPMS Reminder Reset - Procedure 18
- TPMS Reminder Reset - Procedure 19
- TPMS Reminder Reset - Procedure 20
- TPMS Reminder Reset - Procedure 21
- 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
- TPMS Reminder Reset - Procedure 37
- Engine Oil Replacement Reminder
- Tire Pressure Monitor Systems
- Restraints
- RPO Codes
- RPO Code Description (Codes 001-19F)
- RPO Code Description (Codes 19H-2EL)
- RPO Code Description (Codes 2F1-44I)
- RPO Code Description (Codes 44L-5J9)
- RPO Code Description (Codes 5K0-6FF)
- RPO Code Description (Codes 6FG-76A)
- RPO Code Description (Codes 76D-7XD)
- RPO Code Description (Codes 7XF-8M0)
- RPO Code Description (Codes 8M1-9C0)
- RPO Code Description (Codes 9C1-A0F)
- RPO Code Description (Codes A0G-Ar4)
- RPO Code Description (Codes Ar5-BCP)
- RPO Code Description (Codes BCQ-C12)
- RPO Code Description (Codes C13-Cur)
- RPO Code Description (Codes Cut-Dir)
- RPO Code Description (Codes Dr7-EHE)
- RPO Code Description (Codes EHF-F5P)
- RPO Code Description (Codes F5Q-G1V)
- RPO Code Description (Codes G1W-HFN)
- RPO Code Description (Codes HFO-JRG)
- RPO Code Description (Codes JRH-KLY)
- RPO Code Description (Codes KLZ-LQX)
- RPO Code Description (Codes LQY-MW9)
- RPO Code Description (Codes MWE-ODK)
- RPO Code Description (Codes ODL-Ora)
- RPO Code Description (Codes Orb-PDE)
- RPO Code Description (Codes PDF-QH6)
- RPO Code Description (Codes QH7-R8D)
- RPO Code Description (Codes R8E-T07)
- RPO Code Description (Codes T08-TJ0)
- RPO Code Description (Codes TJ1-U10)
- RPO Code Description (Codes U11-Us9)
- RPO Code Description (Codes USB-VG9)
- RPO Code Description (Codes VGA-W5Y)
- RPO Code Description (Codes W5Z-XE3)
- RPO Code Description (Codes XE4-Y9Z)
- RPO Code Description (Codes Ya2-ZD9)
- RPO Code Description (Codes ZDE-ZZZ)
- Steering
- Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
- Steering & Suspension Systems
- Wheel And Tire
- 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
- Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
- Traction Control Disable Procedures
- Trouble Shooting - Manual Transmission - General Information
- Heating, Ventilation & A/C (HVAC)
- A/C Compressor Clutch Controls
- General Servicing
- A/C Compressor Overhaul
- A/C Compressor Refrigerant Oil Checking
- A/C System General Servicing
- USING R-12 & R-134a REFRIGERANT
- Sight Glass Indicator
- System Service Valves
- Manifold Gauge Set
- Pressure Gauge Indications
- Trouble Shooting
- Excessive Moisture Gauge Readings
- Defective Thermostatic Switch Gauge Readings
- MISADJUSTED Thermostatic Switch Gauge Readings
- Defective Clutch Cycling Switch Pressure Gauge Readings
- Low R-12 Charge Gauge Readings
- Very Low R-12 Charge Gauge Readings
- Expansion Or "H" Valve Stuck Closed Gauge Readings
- Orifice Tube Plugged Gauge Readings
- Expansion Or "H" Valve Stuck Open Gauge Readings
- Compressor Malfunction Gauge Readings
- Condenser Malfunction Or R-12 Overcharge Gauge Readings
- Orifice Tube Replacement
- Refrigerant Recovery/Recycling
- Discharging A/C System
- Flushing A/C System
- Evacuating A/C System
- Charging A/C System
- Leak Testing
- Refrigerant Oil & Refrigerant Specifications
- Compressor Applications & Body Designations
- A/C System Specifications
- HVAC Control Systems
- A/C-Heater System - Automatic
- A/C System Specifications
- Air Bag Warning
- Description
- Operation
- Trouble Shooting
- Self-Diagnostics
- Removal & Installation
- Torque Specifications
- Vacuum Hose Diagram(S)
- Wiring Diagram
- A/C-Heater System - Manual
- A/C System Specifications
- Description
- Operation
- Adjustments
- Trouble Shooting
- Removal & Installation
- Torque Specifications
- Vacuum Hose Diagram(S)
- Wiring Diagram
- A/C-Heater System Trouble Shooting - Automatic
- A/C-Heater System Trouble Shooting - Manual
- Refrigerant System Diagnosis
- Trouble Shooting Charts
- CCOT System, Insufficient Cooling Chart "A"
- CCOT System, Insufficient Cooling Chart "B"
- CCOT System, Insufficient Cooling Chart "C"
- CCOT System, Insufficient Cooling Chart "D"
- CCOT System, Insufficient Cooling Chart "E"
- V5 System, Preliminary Checks - Step 1
- V5 System, Checking Refrigerant Charge - Step 2
- V5 System, Checking Compressor Clutch Engagement - Step 3
- V5 System, Checking System Performance - Step 4
- V5 System, Gray Area Diagnosis & Service - Step 5
- V5 System, Striped Area Diagnosis & Service - Step 6
- V5 System, Control Valve Diagnosis - Step 7
- Operational Testing
- Electrical Trouble Shooting
- A/C-Heater System - Automatic
- Maintenance
- Procedures
- Maintenance Information
- Model Identification
- Maintenance Service Information
- Service Point Locations
- Information Label Locations
- Service Labor Times
- Wheel & Tire Specifications
- Battery Specifications
- Cautions & Warnings
- Supplemental Restraint System (Air Bag)
- Air Conditioning Servicing
- Anti-Lock Brake System
- Replacing Blown Fuses
- Battery Warning
- Brake Pad Wear Indicator
- Catalytic Converter
- Coolant (DEX-Cool 1995-96 Models)
- Coolant (Propylene-Glycol Formulations)
- Electrostatic Discharge Sensitive (ESD) Parts
- Fuel System Service
- Halogen Bulbs
- Methanol Gasoline
- Radiator Cap
- Radiator Fan
- Spark Plugs
- Traction Control System (If Equipped)
- Warranty Information
- Fuses & Circuit Breakers
- Fuse Panel Identification (1984-85)
- Fuse Panel Identification (1986-87)
- Fuse Holder Identification (1986-87)
- Fuse Panel Identification (1988-89)
- Fuse & Circuit Breaker Identification - Fuse Holder (1988-89)
- Fuse & Circuit Breaker Identification - Fuse Panel (1988-89)
- Fuse Panel Identification (1990)
- Fuse & Circuit Breaker Identification - Fuse Holder (1990)
- Fuse & Circuit Breaker Identification - Fuse Panel (1990)
- Fuse Panel Identification (1991-92)
- Fuse & Circuit Breaker Identification - Auxiliary Fuse Holder (1991-92)
- Fuse & Circuit Breaker Identification - Main Panel (1991-92)
- Fuse Panel Identification (1993-96)
- Fuse & Circuit Breaker Identification (1993-96)
- ECM Engine Maxi-Fuse (High Amp) Panel Id (1993-96)
- Front Lights Maxi-Fuse (High Amp) Panel Id (1993-94)
- Maintenance Information
- Procedures
- Restraints
- Air Bag, SRS
- Air Bag Restraint System
- Identification - Connector
- Diagnosis
- Symptom Testing - Diagnostic Charts
- Sir Diagnostic System Check
- Chart A (1 Of 3) - History Code Diagnosis
- Chart A (2 Of 3) - History Code Diagnosis
- Chart A (3 Of 3) - History Code Diagnosis
- Chart B - Flash Code Diagnosis
- Chart C - Inflatable Restraint Indicator Comes On Steady
- Chart D (1 Of 2) - Inflatable Restraint Indicator Does Not Come On
- Chart D (2 Of 2) - Inflatable Restraint Indicator Does Not Come On
- Chart E - Inflatable Restraint Indicator Does Not Come On Steady During Crank
- Chart F - Inflatable Restraint Indicator Flashes 7-9 Times, Then Flashes Code 12
- Chart G - DERM Cannot Communicate With Tech 1 Scan Tester
- Code 21 (1 Of 2) - Steering Column Resistance Too High
- Code 21 (2 Of 2) - Steering Column Resistance Too High
- Code 22 (1 Of 2) - Steering Column Resistance Too Low
- Code 22 (2 Of 2) - Steering Column Resistance Too Low
- Codes 21 & 22 Both Current - Steering Column Resistance Undetermined
- Code 23 (1 Of 2) - Steering Column Voltage Too High
- Code 23 (2 Of 2) - Steering Column Voltage Too High
- Code 24 (1 Of 3) - Steering Column Voltage Too Low
- Code 24 (2 Of 3) - Steering Column Voltage Too Low
- Code 24 (3 Of 3) - Steering Column Voltage Too Low
- Code 25 - Short To Battery In Steering Column
- Code 26 - Open In Steering Column
- Code 31 - Open 36VLR To Deployment Loop
- Code 32 - Grounded 36VLR To Deployment Loop
- History Code 33 - Diode "B" Shorted To Arming Sensor
- Code 34 - Open In Ignition 1 Feed To Deployment Loop
- Code 35 - Discriminating Sensor Open
- Codes 41 &/Or 42 - Deployment Loop Energy Reserve Voltage Fault
- Current Code 51 - Accident Detected
- Code 52 - EEPROM Accident Data Area Full
- Code 61 - Force Low Or Inflatable Restraint Indicator Circuit Failure
- Code 71 - Internal DERM Fault
- Description & Operation
- Service Precautions
- Disabling & Activating Air Bag System
- Post-Collision Inspection
- Adjustments
- Disposal Procedures
- Removal & Installation
- Testing - System Operation Check
- Wire Repair
- Torque Specifications
- Wiring Diagrams
- Post-Collision Air Bag Safety Inspection
- Air Bag Restraint System
- Air Bag, SRS
- Steering
- Manual Steering
- Power Rack & Pinion
- Description & Operation
- Trouble Shooting
- Lubrication
- Adjustments
- Testing
- Removal & Installation
- Notes
- Hoses & Lines
- Outer Tie Rod
- Rack & Pinion Boots
- Power Steering Pump Pulley
- Power Steering Pump
- Pump Return Tube
- Pump Flow Control Valve Assembly
- Pump Shaft Seal
- Rack & Pinion Assembly
- Notes
- Removal (Century, Cutlass Ciera, Cutlass Cruiser - 2.2L)
- Installation (Century, Cutlass Ciera, Cutlass Cruiser - 2.2L)
- Removal (Century, Cutlass Ciera, Cutlass Cruiser - 3.3L)
- Installation (Century, Cutlass Ciera, Cutlass Cruiser - 3.3L)
- Removal (All Others Except Camaro, Firebird & Corvette)
- Installation (All Others Except Camaro, Firebird & Corvette)
- Removal & Installation (Camaro & Firebird)
- Installation (Camaro & Firebird)
- Removal (Corvette)
- Installation (Corvette)
- Overhaul
- Wheel Alignment
- Torque Specifications
- Power Rack & Pinion
- Power Steering
- Power Rack & Pinion
- Description & Operation
- Trouble Shooting
- Lubrication
- Adjustments
- Testing
- Removal & Installation
- Notes
- Hoses & Lines
- Outer Tie Rod
- Rack & Pinion Boots
- Power Steering Pump Pulley
- Power Steering Pump
- Pump Return Tube
- Pump Flow Control Valve Assembly
- Pump Shaft Seal
- Rack & Pinion Assembly
- Notes
- Removal (Century, Cutlass Ciera, Cutlass Cruiser - 2.2L)
- Installation (Century, Cutlass Ciera, Cutlass Cruiser - 2.2L)
- Removal (Century, Cutlass Ciera, Cutlass Cruiser - 3.3L)
- Installation (Century, Cutlass Ciera, Cutlass Cruiser - 3.3L)
- Removal (All Others Except Camaro, Firebird & Corvette)
- Installation (All Others Except Camaro, Firebird & Corvette)
- Removal & Installation (Camaro & Firebird)
- Installation (Camaro & Firebird)
- Removal (Corvette)
- Installation (Corvette)
- Overhaul
- Wheel Alignment
- Torque Specifications
- Power Rack & Pinion
- Steering Column
- Description
- Trouble Shooting
- Service Precautions
- Air Bag Disabling & Activating
- Adjustments
- Removal & Installation
- Overhaul
- Torque Specifications
- Manual Steering
- Suspension
- Electronic Suspension
- Front Suspension
- Rear Suspension
- Wheel Alignment
- Wheels & Tire System
- Transmission
- Automatic Trans
- Overhaul - 4L60/4L60-E
- Application & Labor Times
- Identification
- Description
- Lubrication & Adjustments
- On-Vehicle Service
- Trouble Shooting
- Notes
- Symptom Diagnosis
- 1st Gear Only, No Upshift
- 1st Gear Start In 2nd Gear Start Mode (Camaro & Firebird Only)
- Slips in 1st
- High Or Low 1-2 Shift Speeds
- Slipping Or Rough 1-2 Shift
- Slipping, Rough Or No 2-3 Shift
- 1st & 4th Or 2nd & 3rd Gear Only
- 3rd Gear Only
- 3-2 Flare Or Tie Up
- Slipping, Rough or No 3-4 Shift
- No "R" Or Slips In "R"
- No Part-Throttle Or Delayed Downshifts
- Harsh Garage Shifts
- No Overrun Braking in Manual 3-2-1
- Drives (Creeps) In Neutral
- Starts in 2nd in "D"
- No Park
- Oil Pressure High or Low
- Harsh Shift Points
- High Or Low Shift Points
- No Converter Clutch Apply
- Converter Shudder
- No Converter Clutch Release
- Converter Clutch Apply Cold
- Ratcheting Noise
- Oil Leaking Out Vent
- Vibration in Reverse & Whining Noise in Park
- Front Oil Leak
- No Reverse, Slips in Reverse, Bad Engagement (No Braking or Weak Braking in Manual Low)
- Pump Bushing Spins Out, "Walks" Into Seal, Or Seizes To Converter Hub
- Slip on 2-3 Shift, Falling Out of 3rd, Repeated 3-4 Clutch or 2-4 Band Failure
- Delayed or No Forward Clutch Engagement, Slips or Chatters in 1st Gear
- No 4th Gear, No 3-4 Upshift (Stays in 3rd, 2nd Usually Okay)
- Falls Out of 4th Gear During Coasting
- Binds Up on 3-4 Shift (Feels Like Brake Drag)
- No Forward Or Reverse Gears (Line Pressure Reading Okay)
- Binds Up In Reverse
- No Reverse
- No Drive In "D" Range
- No Drive In "OD" Range
- Clutch & Band Application
- Testing
- Torque Converter
- Removal & Installation
- Transmission Disassembly
- 2-4 Servo Assembly
- Checking Servo Pin Length
- Extension Housing
- Valve Body & Auxiliary Valve Body (4L60 Only)
- 1-2 Accumulator & Spacer Plates
- Transmission End Play Check
- Oil Pump, Input Clutch & Reverse Clutch
- 2-4 Band & Input Gear Set
- Reaction Gear Set
- Low-Reverse Clutch
- Inner Manual Shaft Linkage
- 3RD Accumulator Check Valve
- Cleaning & Inspection
- Component Disassembly & Reassembly
- Transmission Reassembly
- Torque Specifications
- Overhaul & Testing - 700-R4/4L60
- Application
- Identification
- Description
- Lubrication & Adjustments
- On-Vehicle Service
- Trouble Shooting
- Notes
- 1ST Gear Only, No Upshift
- Slips In 1ST
- High Or Low 1-2 Shift Speeds
- Slipping Or Rough 1-2 Shift
- Slipping, Rough Or No 2-3 Shift
- Slipping, Rough Or No 3-4 Shift
- No "R" Or Slips In "R"
- No Part Throttle Or Delayed Downshifts
- No Overrun Braking In Manual 3-2-1
- Drives (Creeps) In Neutral
- Starts In 2ND In "D"
- No Park
- Oil Pressure High Or Low
- High Or Low Shift Points
- No Converter Clutch Apply
- Converter Shudder
- No Converter Clutch Release
- Ratcheting Noise
- Oil Leaking Out Vent
- Vibration In Reverse & Whining Noise In Park
- Front Oil Leak
- No Reverse, Slips In Reverse, Bad Engagement (No Braking Or Weak Braking In Manual Low)
- Pump Bushing Spins Out, "Walks" Into Seal, Or Seizes To Converter Hub
- Slip On 2-3 Shift, Falling Out Of 3RD, Repeated 3-4 Clutch Or 2-4 Band Failure
- Delayed Or No Forward Clutch Engagement, Slips Or Chatters In 1ST Gear
- No 4TH Gear, No 3-4 Upshift (Stays In 3RD, 2ND Usually Okay)
- Falls Out Of 4TH Gear During Coasting
- Binds Up On 3-4 Shift (Feels Like Brake Drag)
- No Forward Or Reverse Gears (Line Pressure Reading Okay)
- Binds Up In Reverse
- No Reverse
- No Drive In Drive Range
- No Drive In Overdrive Range
- Clutch & Band Application
- Testing
- Torque Converter
- Removal & Installation
- Transmission Disassembly
- 2-4 Servo Assembly
- Checking Servo Pin Length
- Extension Housing
- Valve Body & Auxiliary Valve Body
- 1-2 Accumulator & Spacer Plates
- Transmission End Play Check
- Oil Pump, Input Clutch & Reverse Clutch
- 2-4 Band & Input Gear Set
- Reaction Gear Set
- Low-Reverse Clutch
- Inner Manual Shaft Linkage
- 3RD Accumulator Check Valve
- Component Disassembly & Reassembly
- Cleaning & Inspection
- Transmission Reassembly
- Service Bulletins
- No Upshift Or Stuck In 1ST Gear
- No 3RD Or 4TH Gear Or Slipping In 3RD Or 4TH Gear
- No 4TH Gear, Late Or Falls Out Of 4TH Gear
- Loss Of Wide Open Throttle 3-4 Upshift When Hot
- Redesigned Output Shaft & Input Housing-To-Output Shaft Seal
- Redesigned 3-4 Steel Clutch Plates
- New 3-4 Clutch Friction Material
- PEENED Spacer Plate
- Noise In Shift Lever
- Valve Body Sleeve Installation
- Oil Pump Removal Tool
- Possible Blown Fuses On Circuits 420, 422 Or 446 Due To Shorted TCC Wiring
- Diagnosis Information For Possible Inoperative Torque Converter Or Related Condition
- New Low & Reverse Clutch Support & Selective Plate Dimensions
- Clutch Apply Plates-Material Changed To Powdered Metal In Forward & 3-4 Clutches
- Noise/Vibration With Torque Converter Clutch Applied (Replace Torque Converter K7020)
- Erratic Or No Upshift
- Redesigned Clutch Piston Seal
- Proper Spacer Plate Gaskets Usage
- Binding Or Inoperative In Reverse
- Driveline Clunk During Garage Shift Or Hard Acceleration
- 2-4 Band Changes
- Torque Specifications
- Removal & Installation - A/T
- Servicing - A/T
- Transmission Oil Pan Gasket Id
- Overhaul - 4L60/4L60-E
- Clutches
- Manual Trans
- Overhaul - ZF S6-40 6-Speed
- Removal & Installation - M/T
- Removal & Installation
- Notes
- Fwd Vehicles
- Notes
- Removal (Achieva & Grand Am NVT550 Transaxle)
- Removal (Beretta, Cavalier, Corsica, Cutlass Calais & Sunbird-NVT550 Transaxle)
- Installation (NVT550 Transaxle)
- Removal (Achieva, Beretta, Cavalier, Corsica, Cutlass Calais, Grand Am & Sunbird Isuzu Transaxle)
- Installation (Isuzu Transaxle)
- Removal & Installation (Cutlass Supreme, Grand Prix & Lumina)
- Removal & Installation (Saturn)
- RWD Vehicles
- Torque Specifications
- Removal & Installation
- Servicing - M/T
- Automatic Trans
- External Pages