Repair and Diagnosis (Single Page)
You are viewing the full "tree" of links on one page. This can load slowly, but is easier to search. The same page can appear multiple times under a different folder, that is why the page is so large.View "split tree" where inner folders are split out. where inner links are on separate pages.
Quick Lookups
Electrical Component Locations
Fluids
Technical Bulletins
Tire Fitment
Wiring Diagrams
- Accessories & Equipment
- Anti-Theft Systems
- Anti-Theft System
- Description & Operation
- Disabling & Activating
- Programming
- Trouble Shooting
- Testing
- Removal & Installation
- Wiring Diagrams
- Tailgate & Trunk Release
- Anti-Theft System
- Communication Devices
- Central Control Module
- Description & Operation
- Component Locations
- Trouble Shooting
- Self-Diagnostic System
- Diagnosing & Repairing CCM DTCS
- System Tests
- Removal & Installation
- Connector Identification
- Wiring Diagram
- Central Control Module
- Cruise Control Systems
- Gauges & Instrument Panels
- Instrument Panel - Electronic
- Description & Operation
- Trouble Shooting
- Testing
- Handling Precautions
- Components Possibly Damaged By ESD:
- Diagnosis Information
- Oil Pressure Gauge Always Reads Low Test
- Oil Pressure Gauge Always Reads High Test
- Oil Pressure Gauge Appears Inaccurate Test
- Oil Temperature Gauge Always Indicates Cold Test
- Oil Temperature Gauge Always Indicates Hot Test
- Oil Temperature Gauge Appears Inoperative Test
- Oil Temperature Gauge Appears Inaccurate Test
- Coolant Temperature Gauge Always Indicates Cold Test
- Coolant Temperature Gauge Always Reads Hot Test
- Coolant Temperature Gauge Appears Inaccurate Test
- Tachometer Does Not Operate Properly Test
- Voltmeter Does Not Operate Properly Test
- Fuel Gauge Always Shows Empty Test
- Fuel Gauge Always Reads Full Test
- Fuel Gauge Appears Inaccurate Test
- All Gauges Inoperative Test
- Digital Display Inoperative Test
- Speedo Display Inoperative (Other Displays Work) Test
- Digital Display (LCD) Backlights Inoperative Test
- Ic Panel Lights Inoperative (Parking Lights & Taillights Operate Normally)
- Ic Panel Lights Always On Test
- Door Ajar Indicator Will Not Turn On Test
- Door Ajar Indicator Always On Test
- "Change Oil" Indicator Does Not Turn On Test
- "Change Oil" Indicator Always On (No Change Needed) Test
- "Check Gauges" Indicator Does Not Turn On Test
- "Check Gauges" Indicator Always On Test
- "Low Coolant" Indicator Does Not Turn On Test
- "Low Coolant" Indicator Always On (Capacity Correct) Test
- Low Oil Level Indicator Does Not Turn On Test
- "Low Oil Level" Indicator Stays On (Oil Level Correct) Test
- "Full Power" Indicator Will Not Turn On (ZR1) Test
- "Full Power" Indicator Always On (ZR1) Test
- Lighting Tests
- Entering CCM On-Board Diagnostics
- CCM Code Definitions
- CCM Data
- Code 13 - DIC Switches Open/Shorted To Battery Voltage
- Code 14 - DIC Switches Shorted To Ground
- Code 21 - Horn Relay Coil Circuit Shorted
- Code 22 - Rear Defogger Relay Coil CKT Shorted To Battery Voltage
- Code 24 - Courtesy Light Relay Coil Shorted To Battery Voltage
- Code 25 - Courtesy Light Relay Coil CKT Open Or Grounded
- Code 26 - LCD Blanking Control Shorted To Battery Voltage
- Code 27 - LCD Blanking Control CKT Open Or Shorted To Ground
- Code 31 - LCD Data CKT Shorted To Battery Voltage
- Code 32 - LCD Data CKT Open Or Shorted To Ground)
- Code 33 - Data Clock CKT Shorted To Battery Voltage
- Code 34 - Data Clock CKT Open Or Shorted To Ground
- Code 35 - Data Strobe CKT Shorted To Battery Voltage
- Code 36 - Data Strobe CKT Open Or Shorted To Ground
- Code 37 - "M" Clock CKT Shorted To Battery Voltage
- Code 38 - "M" Clock CKT Opened Or Shorted To Ground
- Code 41 - ECM Serial Data CKT Loss Of Communications
- Precautions For Codes 51-54
- Code 51 - Vats Key Detection CKT Invalid Key Detection
- Code 52 - Vats Key Detection CKT Shorted To Ground
- Code 53 - Vats Key Detection CKT Open Or Shorted To Battery Voltage
- Code 54 - Vats Fuel Enable CKT, No Fuel Signal To Injectors
- Code 61 - Vats Key No. 1 Program CKT Resistance Out Of Range
- Codes 62-65 - Vats Key Program CKT, Resistance Problems
- Code 71 - LCD Dimming Output CKT Shorted To Battery Voltage Or CCM Driver Open
- Code 72 - LCD Dimming Output CKT Shorted To Ground Or CKT Open
- Code 73 - Led Display Dimming Output CKT Shorted To Battery Voltage Or CCM Driver Open
- Code 74 - Led Display Dimming Output CKT Shorted To Ground Or CKT Open
- Clearing CCM Codes
- Resetting "Change Oil" Indicator
- CCM Vats Programming Procedure
- Removal & Installation
- Wiring Diagrams
- Instrument Panel - Electronic
- Headlights
- Heated Glass/Defoggers
- Defogger - Rear Window
- Description & Operation
- Trouble Shooting
- Testing
- Grid Test
- System Test
- Rear Defogger Test
- Chart 1 - Defogger & Indicator Inoperative (Manual A/C)
- Chart 2 - Defogger & Indicator Inoperative (Elect A/C)
- Chart 3 - 1 Or 2 Mirrors Inoperative, Rear Defogger OK
- Chart 4 - Rear Defogger Inoperative, Both Mirrors OK
- Chart 5 - Defogger & Both Mirrors Always On
- Chart 6 - Rear Defogger Request Output Test
- Wiring Diagrams
- Defogger - Rear Window
- Infotainment
- Mirrors
- Mirrors - Heated
- Description & Operation
- Trouble Shooting
- Testing
- Wiring Diagrams
- Mirrors - Power
- Mirrors - Heated
- Seats - Power
- Description & Operation
- Adjustments
- Trouble Shooting
- Jerky Horizontal Operation
- Horizontal Chuck Or Looseness
- One Adjuster Will Not Operate Horizontally
- One Adjuster Will Not Operate Vertically
- Both Adjusters Won't Operate Horizontally And/Or Vertically
- Vertical Chuck Or Looseness
- Power Seat Back Motor Operates, But Seat Back Does Not Move
- Power Seat Back Operation Jerky
- Inoperative Adjuster Motor
- Motor Works But Adjusters/Recliner Only Operate One Direction
- Removal & Installation
- Wiring Diagrams
- Steering Column Switches
- Low Tire Pressure Warning Systems
- Window Motors & Regulators
- Wiper/Washer Systems
- Anti-Theft Systems
- Body & Frame
- Door Locks
- Anti-Theft System
- Description & Operation
- Disabling & Activating
- Programming
- Trouble Shooting
- Testing
- Removal & Installation
- Wiring Diagrams
- Tailgate & Trunk Release
- Anti-Theft System
- Headlight Doors - Automatic
- Mirrors
- Mirrors - Heated
- Description & Operation
- Trouble Shooting
- Testing
- Wiring Diagrams
- Mirrors - Power
- Mirrors - Heated
- Seats - Power
- Description & Operation
- Adjustments
- Trouble Shooting
- Jerky Horizontal Operation
- Horizontal Chuck Or Looseness
- One Adjuster Will Not Operate Horizontally
- One Adjuster Will Not Operate Vertically
- Both Adjusters Won't Operate Horizontally And/Or Vertically
- Vertical Chuck Or Looseness
- Power Seat Back Motor Operates, But Seat Back Does Not Move
- Power Seat Back Operation Jerky
- Inoperative Adjuster Motor
- Motor Works But Adjusters/Recliner Only Operate One Direction
- Removal & Installation
- Wiring Diagrams
- Power Windows
- Door Locks
- Brakes
- Anti-Lock Brakes
- Anti-Lock Brake System
- Description
- Operation
- Diagnosis & Testing
- Notes
- Pre-Diagnostic Inspection
- Entering Diagnostic Display Mode
- Diagnostic Trouble Codes Table
- Clearing Codes
- INTERMITTENTS
- Code 21 - Right Front Wheel Speed Sensor
- Code 22 - Right Front Toothed Wheel
- Code 25 - Left Front Wheel Speed Sensor
- Code 26 - Left Front Toothed Wheel
- Code 31 - Right Rear Wheel Speed Sensor
- Code 32 - Right Rear Toothed Wheel
- Code 35 - Left Rear Wheel Speed Sensor
- Code 36 - Left Rear Toothed Wheel
- Code 41 - Right Front Solenoid Valve
- Code 45 - Left Front Solenoid Valve
- Code 55 - Rear Solenoid Valve
- Code 61 - Pump Motor/Relay
- Code 63 - Solenoid Valve Relay
- Code 71 - Electronic Brake Control Module
- Code 72 - Electronic Brake Control Module
- Code 75 - Lateral Accelerometer
- Code 76 - Lateral Accelerometer
- Wiring Diagram
- Removal & Installation
- Anti-Lock Brake System
- Mechanical - Hydraulic
- Traction Control
- Anti-Lock Brake System
- Description
- Operation
- Diagnosis & Testing
- Notes
- Pre-Diagnostic Inspection
- Entering Diagnostic Display Mode
- Diagnostic Trouble Codes Table
- Clearing Codes
- INTERMITTENTS
- Code 21 - Right Front Wheel Speed Sensor
- Code 22 - Right Front Toothed Wheel
- Code 25 - Left Front Wheel Speed Sensor
- Code 26 - Left Front Toothed Wheel
- Code 31 - Right Rear Wheel Speed Sensor
- Code 32 - Right Rear Toothed Wheel
- Code 35 - Left Rear Wheel Speed Sensor
- Code 36 - Left Rear Toothed Wheel
- Code 41 - Right Front Solenoid Valve
- Code 45 - Left Front Solenoid Valve
- Code 55 - Rear Solenoid Valve
- Code 61 - Pump Motor/Relay
- Code 63 - Solenoid Valve Relay
- Code 71 - Electronic Brake Control Module
- Code 72 - Electronic Brake Control Module
- Code 75 - Lateral Accelerometer
- Code 76 - Lateral Accelerometer
- Wiring Diagram
- Removal & Installation
- Anti-Lock Brake System
- Anti-Lock Brakes
- Drivelines & Axles
- Electrical
- Charging Systems
- Component Locations
- Fuses & Circuit Breakers
- Gauges
- Instrument Panel - Electronic
- Description & Operation
- Trouble Shooting
- Testing
- Handling Precautions
- Components Possibly Damaged By ESD:
- Diagnosis Information
- Oil Pressure Gauge Always Reads Low Test
- Oil Pressure Gauge Always Reads High Test
- Oil Pressure Gauge Appears Inaccurate Test
- Oil Temperature Gauge Always Indicates Cold Test
- Oil Temperature Gauge Always Indicates Hot Test
- Oil Temperature Gauge Appears Inoperative Test
- Oil Temperature Gauge Appears Inaccurate Test
- Coolant Temperature Gauge Always Indicates Cold Test
- Coolant Temperature Gauge Always Reads Hot Test
- Coolant Temperature Gauge Appears Inaccurate Test
- Tachometer Does Not Operate Properly Test
- Voltmeter Does Not Operate Properly Test
- Fuel Gauge Always Shows Empty Test
- Fuel Gauge Always Reads Full Test
- Fuel Gauge Appears Inaccurate Test
- All Gauges Inoperative Test
- Digital Display Inoperative Test
- Speedo Display Inoperative (Other Displays Work) Test
- Digital Display (LCD) Backlights Inoperative Test
- Ic Panel Lights Inoperative (Parking Lights & Taillights Operate Normally)
- Ic Panel Lights Always On Test
- Door Ajar Indicator Will Not Turn On Test
- Door Ajar Indicator Always On Test
- "Change Oil" Indicator Does Not Turn On Test
- "Change Oil" Indicator Always On (No Change Needed) Test
- "Check Gauges" Indicator Does Not Turn On Test
- "Check Gauges" Indicator Always On Test
- "Low Coolant" Indicator Does Not Turn On Test
- "Low Coolant" Indicator Always On (Capacity Correct) Test
- Low Oil Level Indicator Does Not Turn On Test
- "Low Oil Level" Indicator Stays On (Oil Level Correct) Test
- "Full Power" Indicator Will Not Turn On (ZR1) Test
- "Full Power" Indicator Always On (ZR1) Test
- Lighting Tests
- Entering CCM On-Board Diagnostics
- CCM Code Definitions
- CCM Data
- Code 13 - DIC Switches Open/Shorted To Battery Voltage
- Code 14 - DIC Switches Shorted To Ground
- Code 21 - Horn Relay Coil Circuit Shorted
- Code 22 - Rear Defogger Relay Coil CKT Shorted To Battery Voltage
- Code 24 - Courtesy Light Relay Coil Shorted To Battery Voltage
- Code 25 - Courtesy Light Relay Coil CKT Open Or Grounded
- Code 26 - LCD Blanking Control Shorted To Battery Voltage
- Code 27 - LCD Blanking Control CKT Open Or Shorted To Ground
- Code 31 - LCD Data CKT Shorted To Battery Voltage
- Code 32 - LCD Data CKT Open Or Shorted To Ground)
- Code 33 - Data Clock CKT Shorted To Battery Voltage
- Code 34 - Data Clock CKT Open Or Shorted To Ground
- Code 35 - Data Strobe CKT Shorted To Battery Voltage
- Code 36 - Data Strobe CKT Open Or Shorted To Ground
- Code 37 - "M" Clock CKT Shorted To Battery Voltage
- Code 38 - "M" Clock CKT Opened Or Shorted To Ground
- Code 41 - ECM Serial Data CKT Loss Of Communications
- Precautions For Codes 51-54
- Code 51 - Vats Key Detection CKT Invalid Key Detection
- Code 52 - Vats Key Detection CKT Shorted To Ground
- Code 53 - Vats Key Detection CKT Open Or Shorted To Battery Voltage
- Code 54 - Vats Fuel Enable CKT, No Fuel Signal To Injectors
- Code 61 - Vats Key No. 1 Program CKT Resistance Out Of Range
- Codes 62-65 - Vats Key Program CKT, Resistance Problems
- Code 71 - LCD Dimming Output CKT Shorted To Battery Voltage Or CCM Driver Open
- Code 72 - LCD Dimming Output CKT Shorted To Ground Or CKT Open
- Code 73 - Led Display Dimming Output CKT Shorted To Battery Voltage Or CCM Driver Open
- Code 74 - Led Display Dimming Output CKT Shorted To Ground Or CKT Open
- Clearing CCM Codes
- Resetting "Change Oil" Indicator
- CCM Vats Programming Procedure
- Removal & Installation
- Wiring Diagrams
- Instrument Panel - Electronic
- Starter
- Wiring Diagrams
- Engine Mechanical
- Accessory Drive Belts
- Drive Belt Routing
- Description
- Serpentine Belt Routing
- Notes
- Inspection
- Notes
- Serpentine Belt Alignment
- Serpentine Belt Tensioner Indicators
- Serpentine Belt Routing (Sunbird 2.0L)
- Serpentine Belt Routing (2.2L & 2.5L)
- Serpentine Belt Routing (2.3L)
- Serpentine Belt Routing (3.1L)
- Serpentine Belt Routing (3.1L Camaro/Firebird)
- Serpentine Belt Routing (3.3L & 3.8L)
- Serpentine Belt Routing (4.5L)
- Serpentine Belt Routing (5.0L & 5.7L Brougham, Camaro & Firebird)
- Serpentine Belt Routing (5.0L & 5.7L Except Brougham, Camaro & Firebird)
- 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
- Description
- Serpentine Belt Routing
- Notes
- Inspection
- Notes
- Serpentine Belt Alignment
- Serpentine Belt Tensioner Indicators
- Serpentine Belt Routing (Sunbird 2.0L)
- Serpentine Belt Routing (2.2L & 2.5L)
- Serpentine Belt Routing (2.3L)
- Serpentine Belt Routing (3.1L)
- Serpentine Belt Routing (3.1L Camaro/Firebird)
- Serpentine Belt Routing (3.3L & 3.8L)
- Serpentine Belt Routing (4.5L)
- Serpentine Belt Routing (5.0L & 5.7L Brougham, Camaro & Firebird)
- Serpentine Belt Routing (5.0L & 5.7L Except Brougham, Camaro & Firebird)
- Serpentine Belt Routing (5.7L Corvette)
- Mechanical
- Engine Mechanical - 5.7L - VIN J Engine Overhaul
- Engine Unit Repair
- Notes
- General Description
- Disassembly
- Throttle Body Extension
- Throttle Body
- Plenum Assembly
- Camshaft Covers
- Ventilation Hoses, Cover And Baffle
- Injector Housings
- Exhaust Manifolds
- Torsional Dampener
- Coolant Pump And Engine Front Cover
- Oil Filter Housing
- Camshafts And Lifters
- Timing Chains, Sprockets And Guides
- Oil Pump
- Cylinder Heads
- Flywheel And Crankshaft Rear Oil Seal
- Oil Pan
- Piston-Rod Assembly
- Crankshaft
- Cylinder Case
- Cleaning, Inspection And Repair
- Cylinder Case
- Crankshaft
- Main Bearing Fitting
- Pistons, Connecting Rods And Cylinder Liners
- Connecting Rod Bearing Fitting
- Oil Pump
- Oil Pan
- Cylinder Heads
- Timing Chains, Sprockets And Guides
- Engine Front Cover
- Camshaft Covers
- Oil Filter Housing
- Plenum, Throttle Body And Injector Housings
- Exhaust Manifolds
- Crankshaft Rear Oil Seal
- Assembly
- Crankshaft
- Piston-Rod Assemblies
- Oil Pump
- Oil PAN
- Ventilation Hoses, Cover And Baffle
- Cylinder Heads
- Timing Chains, Sprockets And Guides
- Camshafts, Lifters And Camshaft Timing
- Engine Front Cover And Coolant Pump
- Camshaft Covers
- Torsional Dampener
- Power Steering Pump
- A/C Compressor
- Oil Filter Housing And Generator
- Wiring Harness And Electrical
- Injector Housings And Fuel Rail
- Plenum, Throttle Body And Extension
- Serpentine Belt
- Exhaust Manifolds
- Crankshaft Rear Oil Seal And Flywheel
- Specifications
- Engine Specifications
- Engine Lubrication System
- Fastener Tightening Specifications
- Special Tools
- Engine Unit Repair
- Engine Mechanical - 5.7L - VIN J On-Vehicle Service
- Engine On-Vehicle Service
- Notes
- Engine Mounts And Brackets
- Oil LEVEL INDICATOR AND GUIDE TUBE
- Throttle Body Extension
- Throttle Body
- Plenum Assembly
- Oil PAN
- Engine Oil Cooler
- Oil Cooler Lines
- Cylinder Case Ventilation Hoses
- Cylinder Case Ventilation Cover
- Cylinder Case Ventilation Baffle
- Injector Housings
- Oil Filter Housing
- Secondary Timing Chain TENSIONERS
- Crankshaft Rear Oil Seal
- Engine Assembly Replacement
- Specifications
- Special Tools
- Engine On-Vehicle Service
- Engine Oil Pan Removal
- Identification
- Trouble Shooting
- Removal & Installation
- Torque Specifications
- Engine Removal
- Engine Mechanical - 5.7L - VIN J Engine Overhaul
- 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 - 5.7L
- Remove, Overhaul & Install
- Engine Controls - Remove/Install/Overhaul
- Introduction
- On-Vehicle Adjustments
- Removal & Installation
- Electronic Control Module (ECM)
- Calpac
- Mem-Cal
- Programmable Read-Only Memory (Prom)
- Electronic Spark Control (ESC) Module
- Throttle Body
- Fuel Pressure Regulator
- Fuel Rail & Injectors
- Idle Speed Control Motor (4.5L VIN 3)
- Idle Air Control (IAC) Valve (PFI)
- Throttle Body Injector
- Idle Air Control (IAC) Valve (TBI)
- Fuel Pump (Fuel Injection)
- Ignition Module (Dis)
- Ignition Module (IDI)
- Ignition Module (C3I)
- Crankshaft/Combination Sensor (C3I)
- Crankshaft Position Sensor (Dis & IDI)
- Camshaft Sensor (C3I)
- Ignition Coil (C3I)
- Ignition Coils (Dis & IDI)
- Throttle Position Sensor (TPS)
- Oxygen (O2) Sensor
- Turbocharger Assembly
- WASTEGATE/Actuator Assembly
- Overhaul (Carburetor)
- Adjustments (Carburetor)
- Float Level
- Mixture Control Solenoid Mixture Screw
- Mixture Control Solenoid Stop Screw
- Air Bleed Valve
- Air Valve Spring
- Choke Coil Lever
- Choke Rod (Fast Idle Cam)
- Primary (Front) Vacuum Break
- Secondary (Rear) Vacuum Break
- Air Valve Rod (Front)
- Choke Unloader
- Secondary Throttle Valve Lock-Out Lever (Side Clearance)
- Secondary Throttle Valve Lock-Out Lever (Opening Clearance)
- Fuel System (PFI)
- Fuel System (TBI)
- Torque Specifications
- Engine Controls - Remove/Install/Overhaul
- Sensor Range Charts
- Engine Controls - Specifications - V8
- Introduction
- Battery Specifications
- Fluid Capacities - V8
- Service Intervals & Specifications
- Serpentine Belt Adjustment Specifications
- V-Belt Adjustment Specifications
- Engine Compression Specifications
- Valve Clearance
- V8 Valve Arrangement
- Ignition System Specifications
- Spark Plug Specifications
- Ignition Timing
- Fuel System
- System
- EGR Function Testing
- Engine Controls - Basic Testing
- Introduction
- Preliminary Inspection & Adjustments
- No Start Diagnosis
- Definition
- No Start - Engine Cranks Okay (CARBURETED)
- No Start - Engine Cranks Okay (TBI With HEI)
- No Start - Engine Cranks Okay (TBI With Dis)
- No Start - Engine Cranks Okay (PFI With HEI)
- No Start - Engine Cranks Okay (PFI With Dis)
- No Start - Engine Cranks Okay (PFI With IDI)
- No Start - Engine Cranks Okay (PFI With C(3)I)
- Basic Fuel System Checks
- Basic Ignition System Checks
- Idle Speed & Ignition Timing
- Diagnostic Circuit Check (Except ECM/BCM Equipped Vehicles)
- Summary
- Engine Controls - System/Component Tests
- Introduction
- Air Induction Systems (Turbochargers)
- Engine Sensors & Switches
- A/C On Switch System Test
- A/C Pressure Sensor (2.3L & 3.1L J Body)
- A/C Pressure Switch
- Brake Switch
- Camshaft Sensor (3.8L VIN C)
- Coolant Level Sensor/Coolant Level Light
- Coolant Temperature Sensor (Cts)
- Crankshaft Position Sensor (2.3L IDI)
- Crankshaft Position Sensor (Dis)
- Dual Crank (Combination) Sensor (3.3L C(3)I System)
- EGR Position Sensor
- Engine Oil Temperature Sensor (5.7L VIN 8)
- Knock Sensor
- Camshaft Sensor/Hall Effect Switch (CADILLAC Except Brougham)
- Manifold Absolute Pressure (Map) Sensor
- Manifold Air Temperature (Mat) Sensor
- Mass Airflow Sensor
- Oxygen Sensor (O2)
- P/N Switch
- Power Steering Pressure Switch (PSPS)
- Pressure/BARO Sensor CARBURETED 5.0L (VIN Y)
- Throttle Position Sensor (TPS)
- Vehicle Speed Sensor (Pm Generator Type)
- Vehicle Speed Sensor (Led Type)
- Relays
- Solenoids
- Motors
- Fuel System
- Fuel Control (CARBURETED)
- Fuel Control (Fuel Injected)
- Idle Control System
- Ignition System (C3I)
- Ignition System (Exc. C3I)
- Timing Control Systems
- Air Injection
- Early Fuel Evaporation (EFE) CARBURETED 5.0L (VIN Y)
- Exhaust Gas RECIRCULATION (EGR)
- Fuel Evaporation Control
- PCV
- Thermostatic Air Cleaner
- Miscellaneous ECM Controls
- Cooling Fan
- Coolant Level Light
- Hot Light Or Coolant Temperature Light
- Transmission
- Component Locations
- Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Notes
- Hard Failures
- Intermittent Failures
- Diagnostic Procedure
- Retrieving Codes (Non-Scan)
- Reading Trouble Codes
- Trouble Code Definition
- Hard Or Intermittent Trouble Code Determination
- Clearing Trouble Codes
- ECM/Pcm Location
- Diagnostic Materials
- Special Tools (Diagnostic)
- Scan Tester Usage
- Scan Data
- Test Procedure Summary
- Diagnostic Tests
- Notes
- Code 13, Open Oxygen Sensor Circuit
- Code 14, Coolant Temperature Sensor Signal Voltage Low
- Code 15, Coolant Temperature Sensor Signal Voltage High
- 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 (VSS)
- Code 25, (IAT) Mat Sensor Signal Voltage Low
- Code 33, Map Sensor Signal Voltage High
- Code 34, Map Sensor Signal Voltage Low
- Code 41, Cylinder Select Error
- Code 42, Est Circuit Open Or Grounded
- Code 43, ESC Error Without ESC Module
- Code 44, Lean Exhaust Indication
- Code 45, Rich Exhaust Indication
- Code 46, Pass-Key System
- Code 51, Faulty Prom/Mem-Cal
- Code 52, Low Engine Oil Temperature
- Code 53, System OVERVOLTAGE
- Code 54, Fuel Pump Voltage Low
- Code 62, High Engine Oil Temperature
- Engine Controls - Tests W/O Codes
- Introduction
- Symptoms
- Hard Start - Cold (CARBURETED Models)
- Hard Start - Hot (CARBURETED Models)
- Hard Start (EFI Models)
- Stall After Start - Cold (CARBURETED Models)
- Stall After Start - Hot (CARBURETED Models)
- Stalls After Starting (EFI Models)
- Hesitation, Sag Or Stumble (CARBURETED Models)
- Hesitation, Sag Or Stumble (EFI Models)
- Vehicle Surges
- Lack Of Power Or Sluggish
- Engine Backfires
- Cuts Out, Misses
- Rough, Unstable Or Incorrect Idle
- Engine Will Not Idle (CARBURETED Models)
- Engine Will Not Idle (EFI Models; Exc. Park Avenue)
- Engine Will Not Idle (EFI Models; Park Avenue)
- Poor Fuel Economy
- Engine Dieseling/Run-On
- Detonation/Spark Knock
- Excessive Exhaust Emission (Odors)
- Turbocharger Trouble Shooting
- Symptoms
- Notes
- Engine Lacks Power
- Black Smoke
- Blue Smoke
- Excessive Oil Consumption
- Excessive Oil At Turbine End
- Excessive Oil At Compressor End
- Insufficient Lubrication
- Oil In Exhaust Manifold
- Damaged Compressor Wheel
- Damaged Turbine Wheel
- Drag Or Bind In Rotating Assembly
- Worn Bearings, Journals Or Bearing Bores
- Noisy Operation
- Sludged Or Coked Center Housing
- Probable Causes
- Symptoms
- Intermittent Problem Diagnosis
- Test Procedures
- Intermittent Trouble Shooting
- Testing & Diagnosis
- EGR Function Testing
- Engine Controls - Basic Testing
- Introduction
- Preliminary Inspection & Adjustments
- No Start Diagnosis
- Definition
- No Start - Engine Cranks Okay (CARBURETED)
- No Start - Engine Cranks Okay (TBI With HEI)
- No Start - Engine Cranks Okay (TBI With Dis)
- No Start - Engine Cranks Okay (PFI With HEI)
- No Start - Engine Cranks Okay (PFI With Dis)
- No Start - Engine Cranks Okay (PFI With IDI)
- No Start - Engine Cranks Okay (PFI With C(3)I)
- Basic Fuel System Checks
- Basic Ignition System Checks
- Idle Speed & Ignition Timing
- Diagnostic Circuit Check (Except ECM/BCM Equipped Vehicles)
- Summary
- Engine Controls - System/Component Tests
- Introduction
- Air Induction Systems (Turbochargers)
- Engine Sensors & Switches
- A/C On Switch System Test
- A/C Pressure Sensor (2.3L & 3.1L J Body)
- A/C Pressure Switch
- Brake Switch
- Camshaft Sensor (3.8L VIN C)
- Coolant Level Sensor/Coolant Level Light
- Coolant Temperature Sensor (Cts)
- Crankshaft Position Sensor (2.3L IDI)
- Crankshaft Position Sensor (Dis)
- Dual Crank (Combination) Sensor (3.3L C(3)I System)
- EGR Position Sensor
- Engine Oil Temperature Sensor (5.7L VIN 8)
- Knock Sensor
- Camshaft Sensor/Hall Effect Switch (CADILLAC Except Brougham)
- Manifold Absolute Pressure (Map) Sensor
- Manifold Air Temperature (Mat) Sensor
- Mass Airflow Sensor
- Oxygen Sensor (O2)
- P/N Switch
- Power Steering Pressure Switch (PSPS)
- Pressure/BARO Sensor CARBURETED 5.0L (VIN Y)
- Throttle Position Sensor (TPS)
- Vehicle Speed Sensor (Pm Generator Type)
- Vehicle Speed Sensor (Led Type)
- Relays
- Solenoids
- Motors
- Fuel System
- Fuel Control (CARBURETED)
- Fuel Control (Fuel Injected)
- Idle Control System
- Ignition System (C3I)
- Ignition System (Exc. C3I)
- Timing Control Systems
- Air Injection
- Early Fuel Evaporation (EFE) CARBURETED 5.0L (VIN Y)
- Exhaust Gas RECIRCULATION (EGR)
- Fuel Evaporation Control
- PCV
- Thermostatic Air Cleaner
- Miscellaneous ECM Controls
- Cooling Fan
- Coolant Level Light
- Hot Light Or Coolant Temperature Light
- Transmission
- Component Locations
- Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Notes
- Hard Failures
- Intermittent Failures
- Diagnostic Procedure
- Retrieving Codes (Non-Scan)
- Reading Trouble Codes
- Trouble Code Definition
- Hard Or Intermittent Trouble Code Determination
- Clearing Trouble Codes
- ECM/Pcm Location
- Diagnostic Materials
- Special Tools (Diagnostic)
- Scan Tester Usage
- Scan Data
- Test Procedure Summary
- Diagnostic Tests
- Notes
- Code 13, Open Oxygen Sensor Circuit
- Code 14, Coolant Temperature Sensor Signal Voltage Low
- Code 15, Coolant Temperature Sensor Signal Voltage High
- 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 (VSS)
- Code 25, (IAT) Mat Sensor Signal Voltage Low
- Code 33, Map Sensor Signal Voltage High
- Code 34, Map Sensor Signal Voltage Low
- Code 41, Cylinder Select Error
- Code 42, Est Circuit Open Or Grounded
- Code 43, ESC Error Without ESC Module
- Code 44, Lean Exhaust Indication
- Code 45, Rich Exhaust Indication
- Code 46, Pass-Key System
- Code 51, Faulty Prom/Mem-Cal
- Code 52, Low Engine Oil Temperature
- Code 53, System OVERVOLTAGE
- Code 54, Fuel Pump Voltage Low
- Code 62, High Engine Oil Temperature
- Engine Controls - Tests W/O Codes
- Introduction
- Symptoms
- Hard Start - Cold (CARBURETED Models)
- Hard Start - Hot (CARBURETED Models)
- Hard Start (EFI Models)
- Stall After Start - Cold (CARBURETED Models)
- Stall After Start - Hot (CARBURETED Models)
- Stalls After Starting (EFI Models)
- Hesitation, Sag Or Stumble (CARBURETED Models)
- Hesitation, Sag Or Stumble (EFI Models)
- Vehicle Surges
- Lack Of Power Or Sluggish
- Engine Backfires
- Cuts Out, Misses
- Rough, Unstable Or Incorrect Idle
- Engine Will Not Idle (CARBURETED Models)
- Engine Will Not Idle (EFI Models; Exc. Park Avenue)
- Engine Will Not Idle (EFI Models; Park Avenue)
- Poor Fuel Economy
- Engine Dieseling/Run-On
- Detonation/Spark Knock
- Excessive Exhaust Emission (Odors)
- Turbocharger Trouble Shooting
- Symptoms
- Notes
- Engine Lacks Power
- Black Smoke
- Blue Smoke
- Excessive Oil Consumption
- Excessive Oil At Turbine End
- Excessive Oil At Compressor End
- Insufficient Lubrication
- Oil In Exhaust Manifold
- Damaged Compressor Wheel
- Damaged Turbine Wheel
- Drag Or Bind In Rotating Assembly
- Worn Bearings, Journals Or Bearing Bores
- Noisy Operation
- Sludged Or Coked Center Housing
- Probable Causes
- Symptoms
- Intermittent Problem Diagnosis
- Test Procedures
- Intermittent Trouble Shooting
- 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 Sensor (4.5L)
- Battery Voltage
- Brake Switch Feedback
- Coolant Level Sensor
- Coolant Temperature Sensor (CTS)
- Camshaft Position Sensor (C(3)I System)
- Crankshaft Position Sensor
- Fuel Pump Feedback
- Gear Switches
- Ignition/Crank Signal
- Knock Sensor
- Manifold Absolute Pressure (MAP) Sensor
- Mass Airflow (MAF) Sensor
- Manifold Air Temperature (MAT) Sensor
- Engine Oil Temperature Sensor
- Oxygen (O2) Sensor
- Park/Neutral Switch (P/N)
- Power Steering (P/S) Switch
- Pressure Sensor Carbureted 5.0L (VIN Y)
- RPM Reference Signal
- Throttle Position Sensor (TPS)
- Throttle Switch (Cadillac Except Brougham)
- Vehicle Speed Sensor (VSS)
- Output Signals
- Fuel System
- Idle Speed
- Ignition System
- Ignition Timing Systems
- Emission Systems
- Self-Diagnostic System
- Serial Data
- Miscellaneous ECM Controls
- Transmission
- 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)
- General Servicing
- A/C Compressor Application
- A/C Compressor Overhaul - 10-CYL
- A/C Compressor Servicing
- HARRISON A-6 6-CYL Clutch R & I
- HARRISON A-6 6-CYL Shaft Seal R & I
- HARRISON Hr-6 6-CYL & DA-V5 5-CYL Clutch R & I
- HARRISON Hr-6 6-CYL & DA-V5 5-CYL Shaft Seal
- HARRISON R-4 4-CYL Clutch R & I
- HARRISON R-4 4-CYL Shaft Seal R & I
- NIPPONDENSO 10PA20 10-CYL Clutch R & I
- NIPPONDENSO 10PA20 10-CYL Shaft Seal R & I
- A/C Refrigerant Oil & R-12 Capacities
- A/C System General Servicing
- Safety Precautions - Using R-12 Refrigerant
- Safety Precautions - Using Individual R-12 Cans
- Safety Precautions - Multi-Can Dispensing Valves
- Can Tap Installation
- Sight Glass Indicators
- 1990 Passenger Car Service Valves Location
- 1991 Passenger Car Service Valves Location
- 1990 Truck/Van Service Valves Location
- 1991 Truck/Van Service Valves Location
- Stem-Type Valve Operation
- Back-Seated (Operating) Position
- Mid (Test) Position
- Front-Seated (Off) Position
- SCHRADER-Type Valve Operation
- Special Valve Connectors
- Manifold Gauge Set
- Connecting Gauge Set
- Purging Test Hoses
- Stabilizing A/C System
- Pressure Gauge Readings
- 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
- Orifice Tube Plugged Gauge Readings
- Expansion Or "H" Valve Stuck Closed
- Expansion Or "H" Valve Stuck Open Gauge Readings
- Compressor Malfunction Gauge Readings
- Condenser Malfunction Or R-12 Overcharge Gauge Readings
- Orifice Tube Replacement
- Orifice Tube Location & Tool Identification
- Refrigerant Recovery
- Discharging A/C System
- Flushing A/C System
- Charging A/C System
- A/C System Precautions
- Before Opening The System
- Discharging A/C System
- Disconnecting Lines & Fittings
- Component Replacement
- Using R-12 Refrigerant - Safety Precautions
- Using Individual R-12 Cans
- Multi-Can Dispensing Valves
- Can Tap Installation Flat Type Seal Cans
- Screw Type Seal Cans
- Connecting Lines & Fittings
- Placing System In Operation
- Compressor Removal Information - Isolation Method
- Compressor Removal Information - Discharge Method
- HVAC Control Systems
- A/C System Diagnosis - Manual
- A/C-Heater System - Automatic
- A/C System Specifications
- Description
- Operation
- Self-Diagnostics
- Removal & Installation
- A/C-Heater Control Panel R & I
- Accumulator R & I
- Blower Motor R & I
- Condenser R & I
- Evaporator Core R & I
- Heater Core R & I
- Heater Core Case R & I
- In-Car Temperature Sensor R & I
- Orifice Tube R & I
- Outside Temperature Sensor R & I
- A/C-Heater Programmer R & I
- Sun Load Sensor R & I
- Air Mix Door Actuator R & I
- Code 01 - Air Mix Door Actuator Circuit Fault
- Code 02 - Air Mix Door Actuator Circuit Fault
- Code 03 - Outside Temperature Sensor Circuit Open
- Code 04 - Outside Temperature Sensor Circuit Shorted
- Code 05 - In-Car Temperature Sensor Circuit Open
- Code 06 - In-Car Temperature Sensor Circuit Shorted
- Codes 07 & 08 - SUNLOAD Sensor Open (Code 07) Or Shorted (Code 08)
- Code 09 - Low FREON Detected
- CODE 10 or "- - -", UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART) OR "E" & "C" BUSS FAILURE
- Chart 1 - Blower Motor Will Not Run
- Chart 2 - Blower Motor Turns, But Cannot Be Controlled
- Chart 3 - Blower Motor Runs All The Time
- Chart 4 - A/C Compressor Clutch Always Engaged
- Chart 5 - A/C Compressor Clutch Will Not Engage
- Chart 6 - A/C Compressor Clutch Engages In Non-A/C Or Defrost Mode, Or Engages In Some, But Not All A/C Modes
- Test A - A/C-Heater Control Panel Or Programmer Inoperative
- Wiring Diagrams
- A/C-Heater System - Manual
- Description
- Operation
- Mode Selector Lever/Dial
- Temperature Lever/Dial
- Pressure Cycling Switch
- Pressure Relief Valve
- Accumulator
- Orifice Tube
- Wide Open Throttle Cut-Out Switch
- Power Steering Cut-Off Switch
- High Pressure Cut-Off Switch
- Low Pressure Cut-Off Switch
- A/C Time Delay Relay
- Compressor Control Relay
- Constant Run Relay
- Temperature Cut-Off Relay
- Adjustments
- Removal & Installation
- Vacuum Hose Diagram(S)
- Wiring Diagrams
- General Servicing
- 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)
- Service Indicator & Warning Lights
- Maintenance Information
- Procedures
- Restraints
- Air Bag, SRS
- Air Bag Restraint System
- Description & Operation
- Service Precautions
- Post-Collision Inspection
- Adjustments
- Disabling & Activating Air Bag System
- Disposal Procedures
- Removal & Installation
- Testing - System Operation Check
- Self-Diagnostic System
- Symptom Testing - Diagnostic Charts
- Sir Diagnostic System Check
- Chart A, Inflatable Restraint Indicator On Continuously
- Chart B, Inflatable Restraint Indicator Does Not Come On
- Chart C, Inflatable Restraint Indicator Does Not Come On After Crank
- Code 14, Front Sensor No. 1 (Left) Circuit Shorted To Ground
- Code 15, Front Sensor No. 1 (Left) Open Circuit
- Code 16, Front Sensor No. 1 (Left) Sensor Fault
- Code 24, Front Sensor No. 2 (Right) Circuit Shorted To Ground
- Code 25, Front Sensor No. 2 (Right) Open Circuit
- Code 26, Front Sensor No. 2 (Right) Sensor Fault
- Code 31, Inflator Squib Current Leakage To Battery
- Code 32, Inflator Squib Circuit Shorted To Battery Voltage
- Code 33, Inflator Squib Current Leakage To Ground
- Code 34, Inflator Squib Current Shorted To Ground
- Code 35, Inflator Squib Open Circuit
- Code 36, Inflator Squib Squib Fault
- Code 41, Indicator Light Circuit Circuit Shorted To Battery Or Ground
- Code 42, Indicator Light Circuit Open Circuit
- Code 51, Diagnostic Unit Faulty
- Codes 52, 53 & 54, Firing Sequence Confirmation Set, Firing Current Confirmation Set & Squib Current Has Flowed
- Wire Repair
- Torque Specifications
- Wiring Diagram
- Post-Collision Air Bag Safety Inspection
- Air Bag Restraint System
- Air Bag, SRS
- Steering
- Manual Steering
- Power Steering General Servicing
- Power Steering Pump - SAGINAW W/O Reservoir
- Steering Gear - Power End-Link Rack & Pinion
- Power Steering
- Power Steering General Servicing
- Power Steering Pump - SAGINAW W/O Reservoir
- Steering Gear - Power End-Link Rack & Pinion
- Steering Column
- Steering Linkage
- Manual Steering
- Suspension
- Electronic Suspension
- Front Suspension
- Rear Suspension
- Suspension - Rear
- Wheel Alignment
- Wheels & Tire System
- Transmission
- Automatic Trans
- Diagnosis - Torque Converter Clutch
- Applications
- Description
- Trouble Shooting
- Testing & Diagnosis
- Diagnostic Charts
- PFI Chart C-1 - ECM Check
- Chart C-7C, EGR Check - 5.0L Full Function
- Chart C-8, Torque Converter Clutch Electrical Diagnosis - 5.0L Full Function
- Code 24, Vehicle Speed Sensor - 5.0L Full Function
- Chart 24B, Park/Neutral Circuit - 5.0L Full Function
- Chart C-8A, Torque Converter Clutch - 5.0L & 5.7L TBI
- Code 23, Manifold Air Temperature Sensor Signal Voltage High - 5.0L & 5.7L TBI
- Code 24, Vehicle Speed Sensor - 5.0L TBI - (F Body)
- Code 25, Manifold Air Temperature Sensor Signal Voltage Low - 5.0L & 5.7L TBI
- Chart C-7, EGR Check - 5.0L & 5.7L PFI - F & Y Body
- Chart C-8, Torque Converter Clutch - 2.8L, 5.0L & 5.7L PFI - F Body
- Code 24, Vehicle Speed Sensor - 2.8L, 5.0L & 5.7L PFI - F Body
- Chart C-8, Torque Converter Clutch - 5.7L PFI - Y Body
- Code 24, Vehicle Speed Sensor - 5.7L PFI (Y Body)
- Code 24, Vehicle Speed Sensor - 5.0L & 5.7L PFI - Y Body
- Code 25, Manifold Air Temperature Signal Voltage Low 2.8L - F Body
- Chart C-1A, Park/Neutral Switch - 2.8L, 5.0L & 5.7L PFI - F & Y Bodies
- Chart C-8, Torque Converter Clutch - 5.0L (VIN E) TBI - F Body
- Code 24, Vehicle Speed Sensor - 5.0L (VIN E) TBI - F Body
- Chart C-1A, Park/Neutral Switch - 5.0L (VIN E) TBI - F Body
- Chart C-8A, Torque Converter Clutch - THM 4L60 Transmission - 2.8L, 5.0L & 5.7L - F & Y Bodies
- Code 24, Vehicle Speed Sensor - 3.8L PFI
- Code 25, Manifold Air Temperature Sensor Signal Voltage High - 3.8L PFI
- Chart C-7, Exhaust Gas RECIRCULATION - 3.8L PFI
- 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
- Diagnosis - Torque Converter Clutch
- Clutches
- Manual Trans
- Automatic Trans
- External Pages