Repair and Diagnosis
- A L L Diagnostic Trouble Codes ( DTC )
 - Relays and Modules
- Relays and Modules - Accessories and Optional Equipment
 - Relays and Modules - Body and Frame
 - Relays and Modules - Brakes and Traction Control
 - Relays and Modules - Cooling System
 - Relays and Modules - Cruise Control
 - Relays and Modules - HVAC
 - Relays and Modules - Instrument Panel
 - Relays and Modules - Lighting and Horns
 - Relays and Modules - Power and Ground Distribution
 - Relays and Modules - Powertrain Management
 - Relays and Modules - Restraints and Safety Systems
 - Relays and Modules - Starting and Charging
 - Relays and Modules - Steering and Suspension
 - Relays and Modules - Transmission and Drivetrain
 - Relays and Modules - Wiper and Washer Systems
 
 - Sensors and Switches
- Sensors and Switches - Body and Frame
 - Sensors and Switches - Brakes and Traction Control
 - Sensors and Switches - Cooling System
 - Sensors and Switches - Cruise Control
 - Sensors and Switches - Engine
 - Sensors and Switches - HVAC
 - Sensors and Switches - Instrument Panel
 - Sensors and Switches - Lighting and Horns
 - Sensors and Switches - Powertrain Management
- Sensors and Switches - Computers and Control Systems
- Air Flow Meter/Sensor
 - Camshaft Position Sensor
 - Coolant Temperature Sensor/Switch (For Computer)
 - Crankshaft Position Sensor
 - Fuel Level Sensor
 - Air Temperature Sensor ( Ambient / Intake )
 - Knock Sensor
 - Manifold Pressure/Vacuum Sensor
 - Oil Pressure Sensor
 - Oxygen Sensor
 - Throttle Position Sensor
 - Transmission Position Sensor/Switch
 - Vehicle Speed Sensor
 
 - Sensors and Switches - Fuel Delivery and Air Induction
 - Sensors and Switches - Ignition System
 
 - Sensors and Switches - Computers and Control Systems
 - Sensors and Switches - Restraints and Safety Systems
 - Sensors and Switches - Starting and Charging
 - Sensors and Switches - Steering and Suspension
 - Sensors and Switches - Transmission and Drivetrain
 - Sensors and Switches - Windows and Glass
 - Sensors and Switches - Wiper and Washer Systems
 
 - Maintenance
- Alignment
 - Tune-up and Engine Performance Checks
 - Drive Belt
 - Filters
 - Hoses
 - Fluids
 - Brake Bleeding
 - Air Bag(s) Arming and Disarming
 - Fuses and Circuit Breakers
 - Service Reminder Indicators
 - Wheels and Tires
 - Vehicle Lifting
 - Application and ID
 - Service Intervals
- Using Maintenance Schedules
 - Severe Service Defined
 - Condition/Indicator Based Maintenance Services
 - Routine Service
 - Normal Service
- 7500 MI or 12000 KM
 - 15000 MI or 24000 KM
 - 22500 MI or 36000 KM
 - 30000 MI or 48000 KM
 - 37500 MI or 60000 KM
 - 45000 MI or 72000 KM
 - 52500 MI or 84000 KM
 - 60000 MI or 96000 KM
 - 67500 MI or 108000 KM
 - 75000 MI or 120000 KM
 - 82500 MI or 132000 KM
 - 90000 MI or 144000 KM
 - 97500 MI or 156000 KM
 - 100000 MI or 160000 KM
 - 150000 MI or 240000 KM
 
 - Severe Service
- 3000 MI or 4800 KM
 - 6000 MI or 9600 KM
 - 9000 MI or 14400 KM
 - 12000 MI or 19200 KM
 - 15000 MI or 24000 KM
 - 18000 MI or 28800 KM
 - 21000 MI or 33600 KM
 - 24000 MI or 38400 KM
 - 27000 MI or 43200 KM
 - 30000 MI or 48000 KM
 - 33000 MI or 52800 KM
 - 36000 MI or 57600 KM
 - 39000 MI or 62400 KM
 - 42000 MI or 67200 KM
 - 45000 MI or 72000 KM
 - 48000 MI or 76800 KM
 - 50000 MI or 80000 KM
 - 51000 MI or 81600 KM
 - 54000 MI or 86400 KM
 - 57000 MI or 91200 KM
 - 60000 MI or 96000 KM
 - 63000 MI or 100800 KM
 - 66000 MI or 105600 KM
 - 69000 MI or 110400 KM
 - 72000 MI or 115200 KM
 - 75000 MI or 120000 KM
 - 78000 MI or 124800 KM
 - 81000 MI or 129600 KM
 - 84000 MI or 134400 KM
 - 87000 MI or 139200 KM
 - 90000 MI or 144000 KM
 - 93000 MI or 148800 KM
 - 96000 MI or 153600 KM
 - 99000 MI or 158400 KM
 - 100000 MI or 160000 KM
 - 150000 MI or 240000 KM
 
 
 Service and Repair
Specifications
Technical Service Bulletins
 - Engine, Cooling and Exhaust
- Engine
- Compression Check
 - Camshaft, Lifters and Push Rods
 - Cylinder Block Assembly
- Connecting Rod Bearing
 - Connecting Rod
 - Crankshaft Gear/Sprocket
 - Crankshaft Main Bearing
 - Crankshaft
 - Harmonic Balancer - Crankshaft Pulley
 - Piston
 - Piston Pin
 - Piston Ring
 Description and Operation
Testing and Inspection
Service and Repair
Diagrams
Specifications
- Dimension & Clearance Specifications - Connecting Rod
 - Dimension & Clearance Specifications - Connecting Rod Bearing
 - Dimension & Clearance Specifications - Crankshaft
 - Dimension & Clearance Specifications - Cylinder Block Surface Variation
 - Dimension & Clearance Specifications - Cylinder Bore
 - Dimension & Clearance Specifications - Main Bearing
 - Dimension & Clearance Specifications - Piston
 - Dimension & Clearance Specifications - Piston Rings
 - Fastener Tightening Specifications - Crankshaft Gear/Hub
 - Fastener Tightening Specifications - Crankshaft Pulley
 - Fastener Tightening Specifications - Main Bearing
 - Fastener Tightening Specifications - Miscellaneous
 
Technical Service Bulletins
 - Cylinder Head Assembly
 - Drive Belts, Mounts, Brackets and Accessories
 - Engine Lubrication
 - Intake Manifold
 - Lamps and Indicators - Engine
 - Seals and Gaskets
 - Sensors and Switches - Engine
 - Timing Components
 - Tune-up and Engine Performance Checks
 - Water Pump
 Service Precautions
- Application and ID
 Testing and Inspection
- Symptom Related Diagnostic Procedures
 - Component Tests and General Diagnostics
 
Locations
Service and Repair
- Engine Installation
 - Engine Overhaul (Unit Repair)
- Camshaft Bearing Removal and Installation
 - Camshaft Bearing Clean and Inspect
 - Engine Disassemble
 - Cylinder Block Clean and Inspect
 - Cylinder Boring and Honing
 - Piston and Connecting Rod Disassemble and Assemble
 - Crankshaft and Bearings Clean and Inspect
 - Crankshaft Runout Measuring Procedure
 - Connecting Rod Side Clearance Measuring Procedure
 - Crankshaft End Play Measuring Procedure
 - Piston and Connecting Rod Clean and Inspect
 - Piston Selection
 - Intake Manifold Clean and Inspect
 - Exhaust Manifold Clean and Inspect
 - Oil Pump Disassemble and Assemble
 - Valve Rocker Arm Stud Remove and Install
 - Cylinder Head Disassembly and Assembly
 - Oil Pump Clean and Inspect
 - Cylinder Head Clean and Inspect
 - Valve Guide Reaming/Valve and Seat Grinding
 - Service Prior to Assembly
 - Assemble
 - Engine Set Up & Testing
 
 - Engine Removal
 - Gasket Replacement
 - Thread Repair Instructions
 - Use of RTV and Anaerobic Sealer
 
Diagrams
Specifications
- Mechanical Specifications
- Engine Configuration Specifications
 - Fastener Tightening Specifications - Crankshaft Pulley/Gear
 - Fastener Tightening Specifications - Engine
 - Fastener Tightening Specifications - Exhaust Manifold
 - Fastener Tightening Specifications - Flywheel/Flex Plate
 - Fastener Tightening Specifications - Intake Manifold
 - Fastener Tightening Specifications - Oil Pump
 - Fastener Tightening Specifications - Water Pump
 
 - Fluid Type Specifications
 
- Mechanical Specifications
 Technical Service Bulletins
Tools and Equipment
 - Cooling System
- Coolant
 - Coolant Level Indicator Lamp
 - Coolant Level Sensor
 - Coolant Reservoir
 - Radiator Cooling Fan
 - Engine - Coolant Temperature Sensor/Switch
 - Fan Shroud
 - Heater Control Valve
 - Heater Core
 - Heater Hose
 - Lamps and Indicators - Cooling System
 - Radiator
 - Radiator Cap
 - Radiator Hose
 - Relays and Modules - Cooling System
 - Sensors and Switches - Cooling System
 - Temperature Gauge
 - Thermostat
 - Water Pump
 Service Precautions
Description and Operation
Testing and Inspection
Service and Repair
Specifications
Technical Service Bulletins
Tools and Equipment
 - Exhaust System
 Technical Service Bulletins
 - Engine
 - Powertrain Management
- Relays and Modules - Powertrain Management
 - Sensors and Switches - Powertrain Management
- Sensors and Switches - Computers and Control Systems
- Air Flow Meter/Sensor
 - Camshaft Position Sensor
 - Coolant Temperature Sensor/Switch (For Computer)
 - Crankshaft Position Sensor
 - Fuel Level Sensor
 - Air Temperature Sensor ( Ambient / Intake )
 - Knock Sensor
 - Manifold Pressure/Vacuum Sensor
 - Oil Pressure Sensor
 - Oxygen Sensor
 - Throttle Position Sensor
 - Transmission Position Sensor/Switch
 - Vehicle Speed Sensor
 
 - Sensors and Switches - Fuel Delivery and Air Induction
 - Sensors and Switches - Ignition System
 
 - Sensors and Switches - Computers and Control Systems
 - Tune-up and Engine Performance Checks
 - Computers and Control Systems
- A/C Signal
 - Accessory Signal
 - Air Flow Meter/Sensor
 - Air Temperature Sensor ( Ambient / Intake )
 - Camshaft Position Sensor
 - Coolant Temperature Sensor/Switch (For Computer)
 - Crankshaft Position Sensor
 - Crankshaft Position Timing Ring
 - Data Link Connector
 - Engine Control Module
 - Fuel Level Sensor
 - Idle Speed/Throttle Actuator - Electronic
 - Information Bus
 - Knock Sensor
 - Malfunction Indicator Lamp
 - Manifold Pressure/Vacuum Sensor
 - Oil Pressure Sensor
 - Oxygen Sensor
 - Relays and Modules - Computers and Control Systems
 - Sensors and Switches - Computers and Control Systems
- Air Flow Meter/Sensor
 - Camshaft Position Sensor
 - Coolant Temperature Sensor/Switch (For Computer)
 - Crankshaft Position Sensor
 - Fuel Level Sensor
 - Air Temperature Sensor ( Ambient / Intake )
 - Knock Sensor
 - Manifold Pressure/Vacuum Sensor
 - Oil Pressure Sensor
 - Oxygen Sensor
 - Throttle Position Sensor
 - Transmission Position Sensor/Switch
 - Vehicle Speed Sensor
 
 - Throttle Position Sensor
 - Transmission Position Sensor/Switch
 - Vehicle Speed Sensor
 - Vehicle Speed Sensor Signal Buffer
 Service Precautions
Description and Operation
- Diagnostic Executive
 - General System Description
 - Learning Ability
 - Primary System Based Diagnostics
- Catalyst Monitor Diagnostic Operation
 - Catalyst Monitor Heated Oxygen Sensor
 - Comprehensive Component Monitor Diagnostic
 - EVAP Purge System Switch
 - Fuel Control Heated Oxygen Sensors
 - Fuel Trim System Monitor Diagnostic Operation
 - HO2S Heater
 - Misfire Counters
 - Misfire Monitor Diagnostic Operation
 - Overview
 - Oxygen Sensor Diagnosis
 - Three Way Catalyst Oxygen Storing Capacity
 
 
Testing and Inspection
- Initial Inspection and Diagnostic Overview
 - Reading and Clearing Diagnostic Trouble Codes
 - Symptom Related Diagnostic Procedures
 - Component Tests and General Diagnostics
- Alcohol/Contaminants-In-Fuel Testing Procedure
 - Circuit Diagnosis - Fuel Pump
 - Electric Cooling Fan Diagnosis
 - Fuel Injector Balance Test
 - Fuel Injector Coil Test
 - Injector Circuit Diagnosis
 - Malfunction Indicator Lamp Circuit Check
 - Manual Transmission Shift Light
 - System Check - EGR
 - System Check - Enhanced Ignition System
 - System Check - Idle Air Control (IAC )
 - System Check - Restricted Exhaust
 - System Diagnosis - EVAP Control
 - System Diagnosis - Evaporative Emission (EVAP)
 - System Diagnosis - Fuel Metering System
 - System Diagnosis - Fuel System
 - System Diagnosis - Knock Sensor (KS)
 
 - Scan Tool Testing and Procedures
 - Mode 6 Data
 - Monitors, Trips, Drive Cycles and Readiness Codes
 
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 - Vacuum and Vapor Hose Diagrams
 
Specifications
Technical Service Bulletins
 - Emission Control Systems
- Air Injection
 - Catalytic Converter
 - Evaporative Emissions System
 - Exhaust Gas Recirculation
 - Fillpipe Restrictor
 - Positive Crankcase Ventilation
 Service Precautions
- Application and ID
 Description and Operation
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Connector Views
 - Electrical Diagrams
 - Vacuum and Vapor Hose Diagrams
 
Technical Service Bulletins
 - Fuel Delivery and Air Induction
- Fuel Pressure
 - Fuel Pressure Release
 - Idle Speed
 - Air/Fuel Mixture
 - Accelerator Pedal
 - Air Cleaner Housing
 - Air Flow Meter/Sensor
 - Diagnostic Connector - Fuel Pump
 - Fillpipe Restrictor
 - Fuel
 - Fuel Filler Cap
 - Fuel Filter
 - Fuel Injector
 - Fuel Line Coupler
 - Fuel Meter Body
 - Fuel Pressure Regulator
 - Fuel Pressure Test Port
 - Fuel Pump
- Fuel Pressure
 - Fuel Pump Control Unit
 - Fuel Pump Relay
 Service Precautions
Description and Operation
Testing and Inspection
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Connector Views
 - Electrical Diagrams
 
Specifications
 - Fuel Pump Pickup Filter
 - Fuel Return Line
 - Fuel Supply Line
 - Fuel Tank
 - Fuel Tank Unit
 - Idle Speed/Throttle Actuator - Electronic
 - Intake Air Duct
 - Relays and Modules - Fuel Delivery and Air Induction
 - Sensors and Switches - Fuel Delivery and Air Induction
 - Throttle Body
 - Throttle Cable/Linkage
 - Throttle Position Sensor
 - Turbocharger
 Service Precautions
Description and Operation
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Connector Views
 - Electrical Diagrams
 
Specifications
Technical Service Bulletins
 - Ignition System
- Firing Order
 - Ignition Timing
 - Camshaft Position Sensor
 - Crankshaft Position Sensor
 - Distributor
 - Hall Effect Sensor
 - Ignition Cable
 - Ignition Coil
 - Ignition Relay
 - Knock Sensor
 - Relays and Modules - Ignition System
 - Sensors and Switches - Ignition System
 - Spark Plug
 Service Precautions
Description and Operation
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Connector Views
 - Electrical Diagrams
 
Technical Service Bulletins
 - Transmission Control Systems
- Actuators and Solenoids - Transmission and Drivetrain
 - Lamps and Indicators - Transmission and Drivetrain
 - Relays and Modules - Transmission and Drivetrain
 - Sensors and Switches - Transmission and Drivetrain
 Testing and Inspection
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Connector Views
 - Electrical Diagrams
 
Technical Service Bulletins
 - PROM - Programmable Read Only Memory
 Service Precautions
- Customer Safety Information
 - Technician Safety Information
 - Vehicle Damage Warnings
- Battery Precautions
 - Electrical Connections and Circuits
 - Electrical Connections Precautions
 - Electronic Component Handling
 - Electronic Component Handling/Static Discharge
 - Electronic Component Replacement
 - Electrostatic Discharge Damage
 - Engine And Exhaust
 - Fuel Systems
 - General Warnings
 - Proper Tools and Testing Procedures
 
 
- Application and ID
 Description and Operation
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 - Vacuum and Vapor Hose Diagrams
 
Technical Service Bulletins
Tools and Equipment
 - Transmission and Drivetrain
- Actuators and Solenoids - Transmission and Drivetrain
 - Automatic Transmission/Transaxle
- Actuators and Solenoids - A/T
 - Accumulator
 - Band Apply Servo
 - Brake Switch - TCC
 - Case
 - Channel Plate
 - Clutch
 - Automatic Transmission Dipstick - Dipstick Tube
 - Fluid - A/T
 - Fluid Filter - A/T
 - Fluid Line/Hose
 - Fluid Pan
 - Fluid Pump
 - Lamps and Indicators - A/T
 - Output Shaft
 - Parking Pawl
 - Pressure Regulating Solenoid
 - Seals and Gaskets
 - Sensors and Switches - A/T
 - Shift Indicator - A/T
 - Shift Interlock
- Shift Interlock Solenoid
 Description and Operation
Testing and Inspection
Adjustments
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
 - Shift Solenoid
 - Shift Linkage
 - Sun Gear
 - Thrust Washer/Bearing
 - Torque Converter
 - Torque Converter Check Valve
 - Torque Converter Clutch
 - Torque Converter Clutch Solenoid
 - Transmission Cooler
 - Transmission Position Sensor/Switch
 - Transmission Speed Sensor
 - Transmission Temperature Sensor/Switch
 - Valve Body
 - Wiring Harness
 Service Precautions
- Application and ID
 Description and Operation
- 4L60-E Automatic Transmission
- Fluid Power Flow Circuit Description
- Manual First Gear
 - Manual Second Gear
 - Manual Third Gear - TCC Applied
 - Neutral - Engine Running
 - Overdrive Range, First Gear
 - Overdrive Range, Second Gear
 - Overdrive Range, Third Gear - TCC Applied
 - Overdrive Range, Fourth Gear - TCC Applied
 - Overdrive Range, 3-2 Downshift
 - Overdrive Range, 4-3 Downshift
 - Park - Engine Running
 - Reverse
 
 - Pressure Control Solenoid (PCS)
 - Torque Converter Clutch (TCC) Electrical Controls
 - Torque Converter Clutch PWM Solenoid Valve
 - Torque Converter Clutch Solenoid (TCC)
 - Transmission Electrical Connector
 - Transmission Fluid Pressure (TFP) Manual Valve Position Switch
 - Transmission Fluid Temperature (TFT) Sensor
 - Vehicle Speed Sensor (VSS)
 - 1-2 and 2-3 Shift Solenoid Valves
 - 3-2 Shift Solenoid Valve Assembly
 
 - Fluid Power Flow Circuit Description
 - 4L80-E Automatic Transmission
- Adapt Function
 - Component and System Description
 - Electrical Connector
 - Fluid Power Flow Circuit Description
- Manual First Gear
 - Manual Second Gear
 - Manual Third Gear - TCC Applied
 - Overdrive Range, First Gear
 - Overdrive Range, Second Gear
 - Overdrive Range, Fourth Gear - TCC Applied
 - Overdrive Range, Third Gear - TCC Applied
 - Park or Neutral - Engine Running
 - Reverse
 - 3 - 2 Downshift - Valves In Second Gear Position
 - 4 - 3 Downshift - Valves In Third Gear Position
 
 - General Description
 - Input (Shaft) Speed, Output (Shaft) Speed Sensors
 - Oil Pressure and Circuit Combination Table
 - Torque Converter Clutch Solenoid Valve
 - Transmission Fluid Pressure Manual Valve Position Switch Assembly
 - Transmission Fluid Temperature Sensor Assembly
 - Transmission Pressure Control Solenoid Valve (Force Motor)
 - 1-2 Shift Solenoid Valve
 - 2-3 Shift Solenoid Valve
 
 
- 4L60-E Automatic Transmission
 Testing and Inspection
- Initial Inspection and Diagnostic Overview
- 4L60-E Automatic Transmission
 - 4L80-E Automatic Transmission
 
 - Symptom Related Diagnostic Procedures
- 4L60-E Automatic Transmission
- Delay In Drive and Reverse
 - Drives In Neutral
 - Front Oil Leak
 - Harsh Garage Shift
 - Harsh Shifts
 - Inaccurate Shift Points
 - No Drive In All Ranges
 - No Drive In Drive Range
 - No Overrun Braking Manual 3-2-1
 - No Park
 - No Part Throttle or Delayed Downshifts
 - No Reverse or Slips In Reverse
 - No Torque Converter Clutch Apply
 - No Torque Converter Clutch Release
 - No 2-3 Shift or 2-3 Shift Slipping, Rough or Hunting
 - No 3-4 Shift, Slips or Rough 3-4 Shift
 - Oil Out of the Vent
 - Oil Pressure High or Low
 - Ratcheting Noise
 - Slipping or Rough 1-2 Shift
 - Slips In 1ST Gear
 - Third Gear Only
 - Torque Converter Clutch Shudder
 - Vibration In Reverse and Whining Noise In Park
 - 1ST Gear Range Only - No Upshift
 - 2ND Gear Start
 - 2ND/3RD Gear Only or 1ST/4TH Gears Only
 - 3-2 Flare or Tie-Up
 
 - 4L80-E Automatic Transmission
- Case Extension Bearing/Seal Failed
 - Case Extension Fluid Leak
 - Converter Ballooning
 - Cooler Connector Fluid Leaks
 - Delayed Shift 1 to 2
 - Difficult to Shift Out of Park
 - Does Not Stay In Park
 - Electrical Connector Fluid Leak
 - Engine Coolant In Transmission
 - Engine Stalls
 - Engine Stalls In Neutral
 - Engine Starts In Gear
 - Erratic Shift Quality
 - Fill Tube Fluid Leak
 - First and Fourth Gear Only - D4
 - First Gear Only - D4
 - Fluid Foaming
 - Forward Motion In Neutral
 - Fourth Gear Starts
 - Harsh Shift D to R
 - Harsh Shift D4 to D3, D2, or D1
 - Harsh Shift 3 to 4
 - Harsh Shift 4 to 3
 - Harsh Shifts
 - High Line Pressure
 - Inaccurate Shift Points
 - Inadequate Lubrication
 - Inadequate Lubrication at Low Line or Heavy Loads
 - Incorrect TCC Apply or Release
 - Line Pressure Plug Fluid Leak
 - Loss of Drive
 - Loss of Power
 - Low Line Pressure
 - Manual Shaft Fluid Leak
 - No D2 to D1
 - No D3 to D2
 - No Engine Braking - D1
 - No Engine Braking - D2
 - No Engine Braking - D3
 - No First Gear - D1
 - No First Gear - D2
 - No First Gear - D3
 - No First Gear - D4
 - No Fourth Gear - D4
 - No Gear Selection
 - No Overrun Braking - D1
 - No Overrun Braking - D2
 - No Overrun Braking - D3
 - No Park
 - No Reverse
 - No Second Gear - D1
 - No Second Gear - D2
 - No Second Gear - D3
 - No Second Gear - D4
 - No Second Gear Engine Braking - D2
 - No TCC Apply
 - No Third Gear - D3
 - No Third Gear - D4
 - No Torque In Reverse & Third
 - No Torque In Second Gear
 - No Torque Multiplication
 - Noise
 - Oil Out the Vent Tube
 - Oil Pan Fluid Leak
 - Output Shaft Seal Fluid Leak
 - Pump Body Seal Fluid Leak
 - Remains In Park
 - Second and Third Gear Only - D4
 - Second Gear Only - D4
 - Second Gear Starts
 - Shift Lever Indicates Wrong Gear
 - Slipping TCC
 - Soft Shift D3 to D2
 - Soft Shift Into R
 - Soft Shift R to D
 - Soft Shift 2 to 1
 - Soft Shift 2 to 3
 - Soft Shift 3 to 2
 - Soft Shifts
 - Soft TCC Apply
 - TCC Stuck On
 - Third and Fourth Gear Only - D4
 - Third Gear Starts
 - Torque Converter Clutch Shudder
 - Transmission Component Fluid Leak Points
 - Transmission Overheats
 - Transmission Overheats at WOT
 - Transmission Seized
 - Transmission Slips
 - Vehicle Speed Sensor Fluid Leak
 - Vibration
 
 
 - 4L60-E Automatic Transmission
 - Component Tests and General Diagnostics
- 4L60-E Automatic Transmission
 - 4L80-E Automatic Transmission
- Clutch Plate Diagnosis
 - Cooler Flushing and Flow Test
 - Electronic Component Malfunctions
 - Flexplate/Torque Converter Vibration Test
 - Fluid Leak Diagnosis
 - Leak Inspection Points
 - Line Pressure Check
 - TFP Valve Position Switch Resistance Check
 - Torque Converter Clutch Diagnosis
 - Torque Converter Evaluation
 - Wiring Harness Check
 
 
 
- Initial Inspection and Diagnostic Overview
 Locations
- Component Locations
- 4L60-E Automatic Transmission
- Bearings and Bushings
 - Case and Associated Parts
 - Check Ball Locations
 - Control Valve Body
 - Electronic Components
 - Fluid Passages
 - Internal Parts
 - Major Component Locations
 - Oil Pump Assembly
 - Parking Lock and Manual Shift Shaft Assembly
 - Seal Locations
 - Spacer Plate to Case Gasket
 - Spacer Plate to Control Valve Body Gasket
 - Valve Train
 
 - 4L80-E Automatic Transmission
- Accumulator Assembly
 - Bushing and Bearing Locations
 - Case and Associated Parts
 - Direct Clutch and Intermediate Sprag Assembly
 - Fluid Passages
 - Forward Clutch Assembly
 - Fourth Clutch Assembly
 - Intermediate Clutch Plates and Manual 2-1 Band
 - Internal Components
 - Oil Pump Assembly
 - Output Shaft Identification
 - Overrun Clutch Assembly
 - Parking Lock and Actuator Assembly
 - Seal Locations
 - Spacer Plate
 - Spacer Plate to Case Gasket With Accumulator Housing Gasket
 - Spacer Plate to Control Valve Body Gasket
 - Valve Body #1
 - Valve Body #2
 
 
 - 4L60-E Automatic Transmission
 - Connector Locations
 
- Component Locations
 Service and Repair
- Procedures
 - Removal and Replacement
 - Overhaul
- 4L60-E Automatic Transmission
- Overhaul Procedure Steps
 - Repair Instructions
- Case Assembly Inspection
 - Case Bushing
 - Case Extension Bushing Replacement
 - Clutch Air Check
 - Control Valve Body Assemble
 - Control Valve Body Disassemble
 - Control Valve Body Installation
 - Do Not Use Air Tools
 - Drain Oil
 - Forward Clutch Assemble
 - Forward Clutch Piston Travel Check
 - Forward Clutch Sprag Assemble
 - Forward Clutch Sprag Disassemble
 - Holding Fixture Install
 - Holding Fixture Removal
 - Inner Manual Linkage Installation
 - Inner Manual Linkage Removal
 - Input Carrier and Sun Gear Installation
 - Input Carrier Inspection
 - Input Clutch Assembly Assemble
 - Input Clutch Assembly Disassemble
 - Input Clutch Housing Inspection
 - Input Housing to Output Shaft Seal Installation
 - Input Internal Reaction Gear, Shaft Installation
 - Input Sun Gear Bushings Replacement
 - Low and Reverse Clutch Piston Installation
 - Low and Reverse Clutch Piston Removal
 - Low and Reverse Clutch Plates Installation
 - Low and Reverse Clutch Spacer Plate Selection
 - Low and Reverse Clutch Support Disassemble
 - Low and Reverse Clutch Support Installation
 - Manual Detent Spring Installation
 - Manual Shaft Seal Replacement
 - Oil Filter Assembly Installation
 - Oil Pump Assembly Installation
 - Oil Pump Body Assemble
 - Oil Pump Body Bushing Replacement
 - Oil Pump Body Disassemble
 - Oil Pump Cover and Body Assemble
 - Oil Pump Cover Assemble
 - Oil Pump Cover Disassemble
 - Oil Pump Disassemble
 - Oil Pump Removal
 - Oil Pump Rotor and Slide Measurement
 - Oil Pump Stator Shaft Bushing Replacement
 - Output Shaft Installation
 - Output Shaft, Reaction Gear, Low/Rev Clutch Removal
 - Output Speed Sensor Rotor Replacement
 - Overrun Clutch Installation
 - Pan and Filter Assembly Removal
 - Reaction Gear and Carrier Inspection
 - Reaction Gear and Carrier Installation
 - Reaction Gear Set Removal
 - Reaction Shaft Replacement
 - Reaction Sun Gear and Shell Installation
 - Retainer and Ball Assembly Leak Check
 - Reverse Input and Input Clutches Installation
 - Reverse Input Clutch Assemble
 - Reverse Input Clutch Bushing Replacement
 - Reverse Input Clutch Disassemble
 - Reverse Input Clutch Plate Travel Check
 - Speed Sensor and Case Extension Installation
 - Speed Sensor and Case Extension Removal
 - Third Accumulator Retainer, Ball ASM Replacement
 - Torque Converter End Play Check
 - Torque Converter Installation
 - Torque Converter Removal
 - Transmission End Play Check #1
 - Transmission End Play Check #2
 - Transmission Oil Pan Installation
 - Turbine Shaft O-Ring Installation
 - Turbine Shaft Seals Installation
 - Valve Body and Wiring Harness Removal
 - Wiring Harness Installation
 - 1-2 Accumulator Assemble
 - 1-2 Accumulator Disassemble
 - 1-2 Accumulator Installation
 - 2-4 Band Assembly Installation
 - 2-4 Band, Input Clutches, Input Gear Set Removal
 - 2-4 Servo Assembly Installation
 - 2-4 Servo Cover and Assemble Removal
 - 2-4 Servo Disassemble #1
 - 2-4 Servo Disassemble #2
 - 2-4 Servo Pin Length Check #1
 - 2-4 Servo Pin Length Check #2
 - 3-4 Accumulator Installation
 - 3-4 Clutch Assemble
 - 3-4 Clutch Plate Travel Check
 
 
 - 4L80-E Automatic Transmission
- Overhaul Procedure Steps
 - Repair Instructions
- Case Extension Assembly Installation
 - Case Extension Assembly Removal
 - Center Support and Gear Unit Assembly Disassemble
 - Center Support and Gear Unit Assembly Installation
 - Center Support And Gear Unit Assembly Removal
 - Center Support Assembly Assemble
 - Center Support Assembly Disassemble
 - Center Support Bolt/Cooler Pipe Fitting Install
 - Center Support Reconditioning Repair
 - Control Valve Assembly Disassemble
 - Control Valve Assembly Installation
 - Control Valve Body Assembly Assemble
 - Control Valve Body Assembly Removal
 - Control Valve Body Cleaning and Inspection
 - Direct Clutch Assemble
 - Direct Clutch Assembly Disassemble
 - Direct Clutch Assembly Removal
 - Direct Clutch Installation
 - Direct Clutch Piston Travel Check
 - Draining Transmission Fluid
 - Forward Clutch Assemble
 - Forward Clutch Assembly Removal
 - Forward Clutch Disassemble
 - Forward Clutch Hub Assemble
 - Forward Clutch Installation
 - Forward Clutch Piston Travel Check
 - Fourth Clutch Assembly Assemble
 - Fourth Clutch Assembly Disassemble
 - Fourth Clutch Assembly Installation
 - Fourth Clutch Assembly Removal
 - Fourth Clutch Piston Travel Check
 - Fourth Clutch Plate Installation
 - Front End Play Check
 - Holding Fixture Removal
 - Intermediate Clutch Assembly Removal
 - Intermediate Clutch Installation
 - Intermediate Clutch Piston Travel Check
 - Low and Reverse Band Removal
 - Low and Reverse Band Servo Accumulator Assemble
 - Low and Reverse Band Servo Apply Pin Check
 - Low and Reverse Band Servo Assembly Disassemble
 - Low and Reverse Band Servo Assembly Removal
 - Low and Reverse Band Servo Pin Check
 - Low and Reverse Band/Thrust Washer Installation
 - Low/Reverse Band Servo Accumulator Installation
 - Manual Shift Removal
 - Manual 2-1 Band Installation
 - Manual 2-1 Band Removal
 - Manual 2-1 Band Servo Assembly Assemble
 - Manual 2-1 Band Servo Assembly Disassemble
 - Manual 2-1 Band Servo Assembly Installation
 - Manual 2-1 Band Servo Assembly Removal
 - Oil Filter Assembly Removal
 - Output Carrier Pinion End Play Measurement
 - Output Shaft Seal Installation
 - Output Shaft Seal Removal
 - Overdrive Assembly Removal
 - Overdrive Carrier Assemble
 - Overdrive Carrier Assembly Assemble
 - Overdrive Carrier Assembly Disassemble
 - Overdrive Carrier Pinion End Play Check
 - Overrun Clutch Assembly Assemble
 - Overrun Clutch Assembly Disassemble
 - Overrun Clutch Piston Travel Check
 - Parking System Components Installation
 - Parking System Components Removal
 - Pump Assembly Removal
 - Reaction Drum and Carrier Assemble
 - Reaction Drum and Carrier Assembly Assemble
 - Reaction Drum and Carrier End Play
 - Rear Unit End Play Check
 - Speed Sensor Assembly Installation
 - Speed Sensor Removal
 - Torque Converter Assembly Installation
 - Torque Converter End Play Check
 - Torque Converter Removal
 - Trans Oil Pump Body to Gear Face Clearance Check
 - Transmission Case Inspection
 - Transmission Holding Fixture Installation
 - Transmission Oil Filter Installation
 - Transmission Oil Pan Installation
 - Transmission Oil Pan Removal
 - Transmission Oil Pump Assembly Disassemble
 - Transmission Oil Pump Assembly Installation
 - Transmission Oil Pump Body Assemble
 - Transmission Oil Pump Body Assembly Assemble
 - Transmission Oil Pump Body Disassemble
 - Transmission Oil Pump Body Flatness Check
 - Transmission Oil Pump Cover Assemble
 - Transmission Oil Pump Cover Disassemble
 - Transmission Wire Harness Removal
 - Turbine Shaft Assemble
 - Turbine Shaft Disassemble
 - Turbine Shaft/Overdrive Carrier Installation
 - Wiring Harness Installation
 - 3RD and 4TH Clutch Accumulator Housing Assemble
 - 3RD and 4TH Clutch Accumulator Housing Disassemble
 - 3RD and 4TH Clutch Accumulator Housing Removal
 - 3RD/4TH Clutch Accumulator Housing Installation
 
 
 
 - 4L60-E Automatic Transmission
 
Diagrams
- Exploded Views
- 4L60-E Automatic Transmission
- Bearing and Bushings
 - Case and Associated Parts
 - Case Passages
 - Component Locator View
 - Control Valve Body
 - Internal Parts
 - Oil Pump Assembly
 - Parking Lock and Manual Shift Shaft Assembly
 - Pump Body Passages
 - Pump Cover Passages
 - Pump Cover Passages - Case Side
 - Seal Locations
 - Spacer Plate Passages
 - Spacer Plate to Case Gasket
 - Spacer Plate to Valve Gasket
 - Valve Body Passages
 - Valve Trains
 - 2-4 Servo Passages
 
 - 4L80-E Automatic Transmission
- Accumulator Explode
 - Bushing and Bearing Locations
 - Case and Associated Parts 1 of 3
 - Case and Associated Parts 2 of 3
 - Case and Associated Parts 3 of 3
 - Case Oil Channels
 - Case Oil Passages - Pump Attaching Surface
 - Control Valve Assembly Channels
 - Direct Clutch and Intermediate Spray Assembly
 - Forward Clutch Assembly
 - Fourth Clutch Assembly
 - Intermediate Clutch Plates and Manual 2-1 Band
 - Internal Components
 - Oil Pump Assembly
 - Output Shaft Identification Chart
 - Overrun Clutch Assembly
 - Parking Lock and Actuator Assembly
 - Pump Body Oil Channels
 - Pump Cover Oil Channels
 - Pump Cover to Case Oil Channels
 - Seal Locations
 - Spacer Plate
 - Spacer Plate to Case Gasket With Accumulator Housing Gasket
 - Spacer Plate to Valve Body Gasket
 - Valve Body Explode #1
 - Valve Body Explode #2
 
 
 - 4L60-E Automatic Transmission
 - Fluid Diagrams
- 4L60-E Automatic Transmission
 - 4L80-E Automatic Transmission
 
 
- Exploded Views
 Specifications
- Electrical Specifications
 - Mechanical Specifications
- Flex Plate to Crankshaft
 - 4L60-E Automatic Transmission
- Backing Plate Travel
 - Fastener Tightening Specifications - Diagnosis
 - Fastener Tightening Specifications - On-Vehicle
 - Fastener Tightening Specifications - Unit Repair
 - Fluid Pan, A/T
 - Input Carrier Pinion End Play
 - Low and Reverse Clutch Spacer Plate Selection
 - Oil Pump Rotor and Slide Thickness
 - Range Reference
 - Reaction Carrier Pinion Gear End Play
 - Reverse Input and Input Clutches
 - Shift Speed Charts
 - Torque Converter End Play Check
 - Transmission End Play Check
 
 - 4L80-E Automatic Transmission
- End Play Specifications
 - Fastener Tightening Specifications - Diagnosis
 - Fastener Tightening Specifications - On-Vehicle
 - Fastener Tightening Specifications - Unit Repair
 - Fluid Pan Torque
 - Gear Ratios
 - General Specifications - Diagnosis
 - General Specifications - Unit Repair
 - Oil Pump Specifications
 - Output Shaft Selective Thrust Washer Chart
 - Overrun Clutch Housing Selective Thrust Washer Chart
 - Range Reference
 - Range Signal
 - Rear Servo Pin Specification
 - Shift Solenoid Valve State and Gear Ratio
 - Temperature VS. Resistance
 
 
 - Pressure, Vacuum and Temperature Specifications
 - Capacity Specifications
 
Technical Service Bulletins
Tools and Equipment
 - Clutch
 - Continuously Variable Transmission/Transaxle
 - Differential Assembly
- Actuators and Solenoids - Differential
 - Differential Carrier
 - Differential Lock
 - Differential Axle Housing
 - Fluid - Differential
 - Pinion Bearing
 - Pinion Flange
 - Ring Gear
 - Seals and Gaskets
 - Sensors and Switches - Differential
 Service Precautions
- Application and ID
 Description and Operation
Testing and Inspection
- Symptom Related Diagnostic Procedures
 - Component Tests and General Diagnostics
 
Service and Repair
- On-Vehicle Service
 - Unit Repair
- Front Drive Axle
 - Rear Drive Axle
- Semi-Floating Axle 8-5/8 Inch Ring Gear
 - Semi-Floating Axle 9-1/2 Inch Ring Gear
 - Full-Floating Axle 10-1/2 Inch Ring Gear
 - Full-Floating Axle Dana Model 80, 11 Inch Ring Gear
 
 - Locking Differential
- Semi-Floating Axle 7-5/8, 8-1/2, 8-5/8 and 9-1/2 Inch Ring Gear
- Disassembly of the Differential
 - Cam Unit Disassembly 7-5/8, 8-1/2, and 8-5/8 Inch
 - Cam Unit Disassembly 9 1/2 Inch
 - Cleaning and Inspection
 - Cam Unit Assembly 7-5/8, 8-1/2 and 8-5/8 Inch
 - Cam Unit Assembly 9-1/2 Inch
 - Adjustment of the Differential
 - Left Side Backlash Gear Adjustment
 - Right Side Backlash Gear Adjustment
 - Thrust Block Clearance Adjustment
 - Assembly of the Differential
 
 - Full-Floating Axle 10-1/2 Inch Ring Gear
 
 - Semi-Floating Axle 7-5/8, 8-1/2, 8-5/8 and 9-1/2 Inch Ring Gear
 
 
Diagrams
Specifications
- Mechanical Specifications
- Rear Axle
 - 8-5/8 Inch Ring Gear (Rear Axle)
 - 9-1/2 Inch Ring Gear (Rear Axle)
 - 10-1/2 Inch Ring Gear (Rear Axle)
 - Dana Model 80 (11 Inch Ring Gear) (Rear Axle)
 - Locking Differential
 - Front Driving Axle (All Wheel Drive)
 - 8-1/4 and 9-1/4 Inch Ring Gear (Front Axle)
 
 - Capacity Specifications
 - Fluid Type Specifications
 
- Mechanical Specifications
 Technical Service Bulletins
Tools and Equipment
 - Drive Axles, Bearings and Joints
 - Drive/Propeller Shafts, Bearings and Joints
 - Flex Plate
 - Flywheel
 - Lamps and Indicators - Transmission and Drivetrain
 - Manual Transmission/Transaxle
- Fluid - M/T
 - Seals and Gaskets
 - Shifter M/T
 - Transmission Mount
 Service Precautions
Description and Operation
Testing and Inspection
Locations
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
Tools and Equipment
 - Relays and Modules - Transmission and Drivetrain
 - Sensors and Switches - Transmission and Drivetrain
 - Transfer Case
- Actuators and Solenoids - Transfer Case
 - Case Adapter
 - Control Module
 - Fluid - Transfer Case
 - Four Wheel Drive Indicator Lamp
 - Four Wheel Drive Selector Relay
 - Four Wheel Drive Selector Switch
 - Gear
 - Lamps and Indicators - Transfer Case
 - Relays and Modules - Transfer Case
 - Seals and Gaskets
 - Sensors and Switches - Transfer Case
 - Shift Linkage
 - Speed Sensor
 - Transfer Case Actuator
 Service Precautions
- Application and ID
 Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
 - Reading and Clearing Diagnostic Trouble Codes
 - Symptom Related Diagnostic Procedures
- New Venture Gear 241, & Borg Warner 4401, 4470
 - New Venture Gear 243 (Electric Shift Transfer Case)
- Diagnosis By Symptom - Mechanical
 - Symptom Diagnostic Tables
- Table 1: Electronic Shift System Functional Test
 - Table 2: Functional Test Failed
 - Table 3: Shift Select Buttons Don't Lite During Functional Test
 - Table 4: 1 or 2 Shift Select Don't Lite During Functional Test
 - Table 5: All Shift Select Buttons Remain Lit
 - Table 6: More Than One Shift Select Button Remains Lit
 - Table 7: No Select Button Remains Lit to Indicate Selection
 - Table 8: Reduced or No Mode and Range Shift Operation
 - Table 9: Perform A Diagnostic on the TCCM
 
 
 
 - Component Tests and General Diagnostics
 
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Connector Views
 - Electrical Diagrams
 
Specifications
Technical Service Bulletins
Tools and Equipment
 - Transmission Control Systems
- Actuators and Solenoids - Transmission and Drivetrain
 - Lamps and Indicators - Transmission and Drivetrain
 - Relays and Modules - Transmission and Drivetrain
 - Sensors and Switches - Transmission and Drivetrain
 Testing and Inspection
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Connector Views
 - Electrical Diagrams
 
Technical Service Bulletins
 Technical Service Bulletins
 - Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
- ABS Light
 - ABS Main Relay
 - Electronic Brake Control Module
 - Hydraulic Control Assembly - Antilock Brakes
 - Wheel Speed Sensor
 Service Precautions
Description and Operation
Testing and Inspection
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Connector Views
 - Electrical Diagrams
 
Technical Service Bulletins
 - Brake Bleeding
 - Brake Pedal Assy
 - Brake Warning Indicator
 - Disc Brake System
 - Drum Brake System
 - Hydraulic System
- Brake Bleeding
 - Brake Caliper
 - Brake Fluid
 - Brake Fluid Pressure Sensor/Switch
 - Brake Hose/Line
 - Brake Proportioning/Combination Valve
 - Hydraulic Control Assembly - Antilock Brakes
 - Brake Master Cylinder
 - Wheel Cylinder
 Service Precautions
Description and Operation
Testing and Inspection
Service and Repair
Technical Service Bulletins
Tools and Equipment
 - Parking Brake System
 - Power Brake Assist
 - Relays and Modules - Brakes and Traction Control
 - Sensors and Switches - Brakes and Traction Control
 Service Precautions
- Application and ID
 Testing and Inspection
Specifications
Technical Service Bulletins
 - Antilock Brakes / Traction Control Systems
 - Starting and Charging
- Sensors and Switches - Starting and Charging
 - Relays and Modules - Starting and Charging
 - Battery
- Battery Cable
 Service Precautions
- Application and ID
 Description and Operation
Testing and Inspection
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Specifications
Technical Service Bulletins
Tools and Equipment
 - Charging System
- Alternator
 Service Precautions
Description and Operation
Testing and Inspection
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Specifications
Technical Service Bulletins
 - Starting System
- Ignition Switch
 - Key
 - Neutral Safety Switch
 - Starter Motor
 - Starter Relay
 - Starter Solenoid
 Service Precautions
Description and Operation
Testing and Inspection
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
Tools and Equipment
 - Power and Ground Distribution
- Auxiliary Power Outlet
 - Fuse
 - Fuse Block
 - Ground Strap
 - Grounding Point
 - Relays and Modules - Power and Ground Distribution
 - Relay Box
 - Wiring Harness
 Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
- Ground Distribution
 - Power Distribution Diagrams
- - Power Distribution Schematics
 - Fuses
- Instrument Panel (I/P) Fuse Block - Fuses
- Fuse 1 - STOP/HAZ
 - Fuse 2 - T CASE
 - Fuse 3 - CTSY
 - Fuse 4 - GAUGES
 - Fuse 5 - RR HVAC
 - Fuse 6 - Cruise
 - Fuse 7 - AUX PWR
 - Fuse 8 - CRANK
 - Fuse 9 - PK LPS
 - Fuse 10 - AIR BAG
 - Fuse 11 - WIPER
 - Fuse 12 - HTR-A/C
 - Fuse 13 - CIG LTR
 - Fuse 14 - ILLUM
 - Fuse 15 - DRL/FOG
 - Fuse 16 - TURN B/U
 - Fuse 17 - RADIO
 - Fuse 18 - BRAKE
 - Fuse 19 - RADIO BATT
 - Fuse 20 - TRANS
 - Fuse 21 - Security/STRG
 - Fuse 23 - RR WIPER
 - Fuse 24 - 4WD
 
 - Underhood Fuse Relay Center Fuses
 - Underhood Fuse/Relay Center Fuses
 
 - Instrument Panel (I/P) Fuse Block - Fuses
 
 
 
Technical Service Bulletins
 Service Precautions
Testing and Inspection
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
 - Power and Ground Distribution
- Auxiliary Power Outlet
 - Fuse
 - Fuse Block
 - Ground Strap
 - Grounding Point
 - Relays and Modules - Power and Ground Distribution
 - Relay Box
 - Wiring Harness
 Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
- Ground Distribution
 - Power Distribution Diagrams
- - Power Distribution Schematics
 - Fuses
- Instrument Panel (I/P) Fuse Block - Fuses
- Fuse 1 - STOP/HAZ
 - Fuse 2 - T CASE
 - Fuse 3 - CTSY
 - Fuse 4 - GAUGES
 - Fuse 5 - RR HVAC
 - Fuse 6 - Cruise
 - Fuse 7 - AUX PWR
 - Fuse 8 - CRANK
 - Fuse 9 - PK LPS
 - Fuse 10 - AIR BAG
 - Fuse 11 - WIPER
 - Fuse 12 - HTR-A/C
 - Fuse 13 - CIG LTR
 - Fuse 14 - ILLUM
 - Fuse 15 - DRL/FOG
 - Fuse 16 - TURN B/U
 - Fuse 17 - RADIO
 - Fuse 18 - BRAKE
 - Fuse 19 - RADIO BATT
 - Fuse 20 - TRANS
 - Fuse 21 - Security/STRG
 - Fuse 23 - RR WIPER
 - Fuse 24 - 4WD
 
 - Underhood Fuse Relay Center Fuses
 - Underhood Fuse/Relay Center Fuses
 
 - Instrument Panel (I/P) Fuse Block - Fuses
 
 
 
Technical Service Bulletins
 - Steering and Suspension
- Alignment
 - Relays and Modules - Steering and Suspension
 - Sensors and Switches - Steering and Suspension
 - Steering
- Center Link
 - Front Steering Knuckle
 - Idler Arm
 - Pitman Arm
 - Power Steering
 - Relays and Modules - Steering
 - Sensors and Switches - Steering
 - Steering Angle Sensor
 - Steering Column
- Air Bag(s) Arming and Disarming
 - Key Reminder Switch
 - Steering Column Position Sensor
 Service Precautions
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
 - Symptom Related Diagnostic Procedures
- Front or Rear Turn Signal Lights Not Flashing
 - Hazard Signal Lights Will Not Flash, Turn Signal Normal
 - Hazard Switch Cannot Be Turned Off
 - Hazard Switch Will Not Stay On Or Difficult to Turn Off
 - High Steering Shaft Effort
 - Ignition Switch Will Not Turn
 - Ignition Switch: Electrical System Will Not Function
 - Key Cannot Be Removed In the "Off-Lock" Position
 - Lash In Mounted Column
 - Lock Cylinder High Effort Between "Off" and "Off-Lock"
 - Lock Cylinder-Sticks In "Start" Position
 - Lock System Will Not Lock
 - Lock System Will Not Unlock
 - Lock System-High Effort
 - No Turn Signal Lights
 - Noise In Column
 - Noise When Tilting Column
 - Pivot and Switch Inop: No "Low, High" and/or Wash
 - Steering Vibrates, Shutters During Low Speed or Static Steering
 - Steering Wheel Fails to Return to Top Tilt Position
 - Steering Wheel Loose
 - Steering Wheel Loose In Every Other Tilt Position
 - Steering Wheel Not Locking In Any Tilt Position
 - Turn Indicator Light On, But Not Flashing
 - Turn Indicator Panel Lights
 - Turn Signal Difficult to Operate
 - Turn Signal Lights Flash Very Slow
 - Turn Signal Switch Will Not Cancel
 - Turn Signal Will Not Indicate Lane Change
 - Turn Signal Will Not Stay In Turn Position
 
 
Service and Repair
- - Disabling/Enabling the SIR System
 - - With Standard Column
- Adapter & Bearing & Jacket Assemblies
 - Electrical BTSI Actuator
 - Ignition & Key Alarm Switch
 - Ignition Lock Cylinder - Installation - Without Key
 - Ignition Lock Cylinder - Removal - Without Key
 - Ignition Lock Cylinder, Shrouds
 - Ignition Lock Cylinder, Shrouds, Shift Lever Seal
 - Linear Shift Assembly - Assemble
 - Linear Shift Assembly - Disassemble
 - Linear Shift Assembly - Off Vehicle
 - Lock Module Assembly
 - SIR Coil Assembly
 - Steering Column Housing Assembly
 - Turn Signal & Multifunction Switch
 - Upper Steering Column Housing Components
 
 - - With Tilt Column
- Electrical BTSI Actuator
 - Ignition & Key Alarm Switch
 - Ignition Lock Cylinder & Shrouds
 - Ignition Lock Cylinder & Shrouds - With Key
 - Ignition Lock Cylinder - Installation - Without Key
 - Ignition Lock Cylinder - Removal - Without Key
 - Linear Shift Assembly - Assemble
 - Linear Shift Assembly - Disassemble
 - Linear Shift Assembly - Off Vehicle
 - Lock Module Assembly
 - Lower Steering Shaft Assembly
 - SIR Coil Assembly
 - Tilt Head Assembly
 - Tilt Steering Wheel Lever
 - Tilt Wheel Spring
 - Turn Signal & Multifunction Switch
 - Upper Tilt Head Components
 
 - Brake Transmission Shift Interlock (BTSI)
 - Horn Contact Replacement (Plunger Switch)
 - Horn Pad Assembly
 - Inflator Module - Replacement
 - Intermediate Steering Shaft
 - Lock Module Assembly
 - Multifunction Turn Signal/Hazard Switch Replacement
 - Shift Lever
 - Shift Lever Seal Replacement
 - Steering Column - Removal and Installation
 - Steering Column Seal
 - Steering Wheel
 
Diagrams
Specifications
Tools and Equipment
 - Steering Damper
 - Steering Gear
 - Steering Shaft
 - Steering Wheel
 - Tie Rod
 Service Precautions
Description and Operation
Testing and Inspection
Service and Repair
Specifications
Technical Service Bulletins
Tools and Equipment
 - Suspension
- Ball Joint
 - Control Arm
 - Front Steering Knuckle
 - Sensors and Switches - Suspension
 - Stabilizer Bar
 - Suspension Spring ( Coil / Leaf )
 - Suspension Strut / Shock Absorber
 - Torsion Bar
 - Wheel Bearing
 - Wheel Hub
 Service Precautions
Description and Operation
Testing and Inspection
Specifications
Technical Service Bulletins
Tools and Equipment
 - Wheels and Tires
 Technical Service Bulletins
 - Heating and Air Conditioning
- Accumulator HVAC
 - Air Conditioning Switch
 - Air Door
 - Air Duct
 - Blower Motor
 - Blower Motor Relay
 - Blower Motor Resistor
 - Blower Motor Switch
 - Compressor HVAC
- Compressor Clutch
 - Compressor Clutch Bearing
 - Compressor Clutch Coil
 - Compressor Clutch Hub
 - Compressor Shaft Seal
 Service Precautions
Description and Operation
Testing and Inspection
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Exploded Views
 - Electrical Diagrams
 
Specifications
Technical Service Bulletins
Tools and Equipment
 - Compressor Clutch Relay
 - Compressor Fitting HVAC
 - Condenser HVAC
 - Control Assembly
 - Coupler HVAC
 - Evaporator Case
 - Evaporator Core
 - Expansion Block/Orifice Tube
 - Heater Control Valve
 - Heater Core
 - Heater Hose
 - High Pressure Safety Valve HVAC
 - Hose/Line HVAC
 - Refrigerant
 - Refrigerant Oil
 - Refrigerant Pressure Sensor / Switch
 - Relays and Modules - HVAC
 - Sensors and Switches - HVAC
 - Service Port HVAC
 Service Precautions
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
 - Symptom Related Diagnostic Procedures
- Aux Temp Door Motor Inop From Rear Control Module
 - Auxiliary HVAC Control Switch/Module Does Not Control Doors
 - Auxiliary Mode Door Inoperative
 - Auxiliary Mode Door Motor Inoperative
 - Auxiliary Mode Door Motor Inoperative From Rear Control Module
 - Auxiliary Temperature Door Inoperative
 - Auxiliary Temperature Door Motor Inoperative
 - Auxiliary Ventilation Controls Inoperative
 - Compressor Clutch Does Not Engage
 - Front Auxiliary HVAC Control Module Doesn't Control Rear Doors
 - Front Control Module Does Not Control Rear Aux Doors
 - Front Mode Door Motor Does Not Operate
 - Front Mode Door Motor Operates With Front Blower Switch OFF
 - Front Temperature Door Motor Does Not Operate
 - Front Ventilation Controls Do Not Operate
 - Insufficient Cooling
 - Noise Diagnosis
 - Odor Diagnosis
 - Rear Aux Mode Door Does Not Operate
 - Rear Aux Mode Door Motor Does Not Operate
 - Rear Aux Temp Door Does Not Operate
 - Rear Aux Temp Door Motor Does Not Operate
 - Rear Auxiliary Mode Door Motor Does Not Operate
 - Rear Auxiliary Temperature Door Motor Does Not Operate
 - Rear Control Module Does Not Control Rear Aux Doors
 - Rear Ventilation Controls Do Not Operate
 - Recirculation Door Motor Fails
 - Recirculation Door Motor Fails In the Vent Position
 - With A/C With Heater
 - With A/C Without Heater
- Auxiliary A/C Control Switch Does Not Operate
 - Auxiliary A/C Control Switch Functions
 - Auxiliary Blower Motor Inoperative at Any Speed
 - Auxiliary Blower Motor Inoperative In Hi
 - Auxiliary Blower Motor Inoperative In LO
 - Auxiliary Blower Motor Inoperative In Med
 - Auxiliary Blower Motor Operative at Any Speed
 - Rear Auxiliary A/C Control Switch Does Not Operate
 - Rear Auxiliary A/C Control Switch Functions
 - Rear Blower Motor Does Not Opeate In Hi
 - Rear Blower Motor Does Not Operate at Any Speed
 - Rear Blower Motor Does Not Operate In LO
 - Rear Blower Motor Does Not Operate In Med
 - Rear Blower Motor Operates Continuously at Any Speed
 
 - With Heater - With A/C
- A/C Control Module Is Not In the Rear Position
 - Front Heater Blower Motor Does Not Operate
 - Rear Blower Motor Does Not Operate at Any Speed
 - Rear Blower Motor Does Not Operate In Hi
 - Rear Blower Motor Does Not Operate In LO
 - Rear Blower Motor Does Not Operate In Med
 - Rear Blower Motor Operates Continuously at Any Speed
 - Rear Blower SW at Rear Aux Heater & A/C Control Module
 
 - With Heater - With or Without A/C
- Auxiliary Blower Motor Only Operates In Hi
 - Front Blower Motor Does Not Operate In High
 - Front Blower Motor Does Not Operate In LO
 - Front Blower Motor Does Not Operate In M1
 - Front Blower Motor Does Not Operate In M2
 - Front Blower Motor Only Operates In Hi
 - Front Blower Motor Operates Continuously at Any Speed
 - Rear Blower Motor Only Operates In Hi
 
 - With Heater - Without A/C
 - Without A/C
 
 - Component Tests and General Diagnostics
 
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Connector Views
 - Electrical Diagrams
 - Vacuum and Vapor Hose Diagrams
 
Specifications
Technical Service Bulletins
Tools and Equipment
 - Restraints and Safety Systems
- Air Bag Systems
- Air Bag(s) Arming and Disarming
 - Air Bag
 - Air Bag Control Module
 - Air Bag Deactivation Switch
 - Clockspring Assembly / Spiral Cable
 - Impact Sensor
 - Seat Occupant Sensor
 - Malfunction Lamp / Indicator
 Service Precautions
Description and Operation
Testing and Inspection
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Connector Views
 - Electrical Diagrams
 
Technical Service Bulletins
Tools and Equipment
 - Head Restraint System
 - Knee Diverter
 - Relays and Modules - Restraints and Safety Systems
 - Seat Belt Systems
 - Sensors and Switches - Restraints and Safety Systems
 Technical Service Bulletins
 - Air Bag Systems
 - Accessories and Optional Equipment
- Antenna
 - Antitheft and Alarm Systems
- Keyless Entry
- Keyless Entry Module
 - Keyless Entry Programming Connector
 - Keyless Entry Receiver
 - Keyless Entry Transmitter
 Service Precautions
Description and Operation
Testing and Inspection
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
 Testing and Inspection
Technical Service Bulletins
 - Keyless Entry
 - Cellular Phone
 - Emergency Contact Module
 - Global Positioning System
 - Navigation System
 - Radio, Stereo, and Compact Disc
- Amplifier
 - Compact Disc Player (CD)
 - Radio/Stereo
- Radio/Stereo Noise Filter
 Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Connector Views
 - Electrical Diagrams
 
Technical Service Bulletins
 - Remote Control
 - Speaker
 - Tape Player
 Service Precautions
- Application and ID
 Description and Operation
Testing and Inspection
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
 - Relays and Modules - Accessories and Optional Equipment
 - Relay Module
 - Towing / Trailer System
 Technical Service Bulletins
 - Body and Frame
- Air Bag(s) Arming and Disarming
 - Auxiliary Step / Running Board
 - Bumper
 - Doors, Hood and Trunk
- Doors
 - Trunk / Liftgate
- Trunk / Liftgate Motor
 - Trunk / Liftgate Switch
 Description and Operation
Testing and Inspection
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
 Technical Service Bulletins
 - Exterior Moulding / Trim
 - Fender
 - Frame
 - Interior Moulding / Trim
 - Locks
- Door Locks
 - Key
 - Keyless Entry
- Keyless Entry Module
 - Keyless Entry Programming Connector
 - Keyless Entry Receiver
 - Keyless Entry Transmitter
 Service Precautions
Description and Operation
Testing and Inspection
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
 - Power Locks
- Power Door Lock Actuator
 - Power Door Lock Control Module
 - Power Door Lock Relay
 - Power Door Lock Switch
 Testing and Inspection
Locations
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
 Technical Service Bulletins
 - Mirrors
- Heated Element
 - Power Mirror Switch
 Description and Operation
Testing and Inspection
Locations
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
 - Paint, Striping and Decals
 - Relays and Modules - Body and Frame
 - Roof and Associated Components
 - Seats
- Head Rest
 - Head Restraint System
 - Power Seat Motor
 - Power Seat Switch
 - Seat Cover
 - Seat Track
 Description and Operation
Testing and Inspection
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
 - Sensors and Switches - Body and Frame
 - Weatherstrip
 Locations
Diagrams
- Body Harn to Cross Body Harn
 - Cross Body Harn to Convenience Center
 - Cross Body Harn to LH Door Harn
 - Cross Body Harn to LH Front Door Harn
 - Cross Body Harn to Rear Body Harn
 - Cross Body Harn to RH Door Harn
 - Cross Body Harn to RH Front Door Harn
 - I/P Harn to Cross Body Harn
 - I/P to X-Body
 - I/P to X-Body Harn
 - Power Seat to Cross Body Harn
 - Rear Body Harn to Aux A/C Switch
 - Rear Body to X-Body
 - X-Body Harn to RH, RR Door Harness
 - X-Body RR Radio Speaker
 - X-Body to Body Harn
 - X-Body to Cargo Lamp Harn
 - X-Body to LH, RR Door Harn
 
Technical Service Bulletins
 - Cruise Control
- Brake Switch (Cruise Control)
 - Clutch Switch
 - Cruise Control Module
 - Cruise Control Servo
 - Cruise Control Servo Cable
 - Cruise Control Switch
 - Cruise Control Vacuum Vent Solenoid
 - Relays and Modules - Cruise Control
 - Sensors and Switches - Cruise Control
 - Vacuum Vent Valve
 - Vehicle Speed Sensor/Transducer - Cruise Control
 Service Precautions
Description and Operation
Testing and Inspection
Locations
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Specifications
Technical Service Bulletins
 - Instrument Panel, Gauges and Warning Indicators
- ABS Light
 - Audible Warning Device
 - Audible Warning Device Control Module
 - Brake Warning Indicator
 - Charge Lamp/Indicator
 - Cigarette Lighter
 - Coolant Level Indicator Lamp
 - Coolant Level Indicator Module
 - Dashboard / Instrument Panel
 - Dimmer Switch
 - Door Switch
 - Four Wheel Drive Indicator Lamp
 - Fuel Gauge
- Fuel Gauge Module
 Description and Operation
Testing and Inspection
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
 - Fuel Gauge Sender
 - Instrument Cluster / Carrier
 - Key Reminder Switch
 - Malfunction Indicator Lamp
 - Odometer
 - Oil Pressure Gauge
 - Parking Brake Warning Switch
 - Relays and Modules - Instrument Panel
 - Sensors and Switches - Instrument Panel
 - Shift Indicator - A/T
 - Speedometer Head
 - Tachometer
 - Temperature Gauge
 - Temperature Sensor (Gauge)
 - Tire Monitoring System
 - Transmission Shift Position Indicator Lamp
 - Volt Meter Gauge
 Service Precautions
- Application and ID
 Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
 - Symptom Related Diagnostic Procedures
- Dual Tank
 - General
- Temperature Gauge Indicates Hot
 - Temperature Gauge Indicates Cold All the Time
 - Temperature Gauge Is Not Accurate
 - Oil Pressure Gauge Is Not Accurate
 - Oil Pressure Gauge Indicates Low Pressure
 - Oil Presure Gauge Indicates High Pressure
 - Voltmeter Is Not Accurate
 - Tachometer Does Not Function
 - Tachometer Is Inaccurate
 - PRNDL Indications Are Incorrect
 
 - Single Tank
 
 - Component Tests and General Diagnostics
 
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Connector Views
- Auxiliary A/C Harn to I/P Harn
 - Forward Lamp Harness to I/P Harness
 - I/P Harn to Cross Body Harn
 - I/P Harn to Steering Column Harn
 - I/P Harn to Transfer Case Harn
 - I/P Harness to Forward Lamp Harness
 - I/P Harness to HVAC Harn/Rear Window Wiper Washer Switch
 - I/P Harness to Inflatable Restraint Harness
 - I/P Harness to Rear Lamp Harness
 - I/P to X-Body
 - I/P to X-Body Harn
 - Instrument Cluster
 
 - Electrical Diagrams
 
Technical Service Bulletins
Tools and Equipment
 - Lighting and Horns
- Backup Lamp
- Backup Lamp Switch
 Description and Operation
Testing and Inspection
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
 - Brake Lamp
- Brake Lamp Relay
 Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
 - Brake Light Switch
 - Cargo Lamp
- Cargo Lamp Switch
 Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Connector Views
 - Electrical Diagrams
 
 - Center Mounted Brake Lamp
- Center Mounted Brake Lamp Relay
 Locations
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
 - Clearance Lamp
 - Courtesy Lamp
- Ash Tray Lamp
 - Door Lamp
 Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
 - Daytime Running Lamp
- Daytime Running Lamp Control Unit
 - Daytime Running Lamp Diode Assembly
 - Daytime Running Lamp Relay
 Description and Operation
Testing and Inspection
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
 - Dimmer Switch
 - Dome Lamp
- Dome Lamp Switch
 Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
 - Door Switch
 - Fog/Driving Lamp
- Fog/Driving Lamp Relay
 - Fog/Driving Lamp Switch
 Testing and Inspection
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
 - Hazard Warning Lamps
- Hazard Warning Flasher
 - Hazard Warning Switch
 Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
 - Headlamp
- Headlamp Dimmer Switch
 - Headlamp Switch
 Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
 - Horn
- Horn Relay
 Description and Operation
Testing and Inspection
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
 - Interior Lighting Module
 - License Plate Lamp
 - Marker Lamp
 - Parking Lamp
 - Relays and Modules - Lighting and Horns
 - Sensors and Switches - Lighting and Horns
 - Tail Lamp
 - Trailer Lamps
 - Turn Signals
- Turn Signal Flasher
 - Turn Signal Lamp
 - Turn Signal Switch
 Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
 - Underhood Lamp
 - Vanity Lamp
 Service Precautions
- Application and ID
 Description and Operation
Testing and Inspection
- Symptom Related Diagnostic Procedures
- Diagnosis By Symptom - Exterior Lights
 - Diagnosis By Symptom - Instrument Panel Dimming
 - Diagnosis By Symptom - Interior Lights
- Cigar Lighter Is Inoperative
 - Component Illumination Lamp(S) Are Inoperative
 - Courtesy Lamp(S)/Dome Lamp(S) Are Inoperative
 - Courtesy Lamp(s)/Dome Lamp(s) Remain ON
 - I/P Compartment Box Lamp Does Not Operate
 - Illuminated Entry System Is Inoperative
 - Illuminated Vanity Mirror Inoperative
 - Underhood Reel Lamp Is Operative
 
 
 - Component Tests and General Diagnostics
 
- Symptom Related Diagnostic Procedures
 Locations
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Connector Views
 - Electrical Diagrams
 
Technical Service Bulletins
Tools and Equipment
 - Backup Lamp
 - Windows and Glass
- Heated Glass Element
- Heated Glass Element Switch
 Description and Operation
Testing and Inspection
Locations
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
 - Rear Defogger
 - Sensors and Switches - Windows and Glass
 - Windows
- Power Window Motor
 - Power Window Switch
 - Window Glass
 - Window Regulator
 Description and Operation
Testing and Inspection
Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Electrical Diagrams
 
Technical Service Bulletins
 - Windshield
 Technical Service Bulletins
 - Heated Glass Element
 - Wiper and Washer Systems
- Relays and Modules - Wiper and Washer Systems
 - Sensors and Switches - Wiper and Washer Systems
 - Windshield Washer Control Module
 - Windshield Washer Hose
 - Windshield Washer Pump
 - Windshield Washer Reservoir
 - Windshield Washer Switch
 - Wiper Arm
 - Wiper Blade
 - Wiper Control Module
 - Wiper Motor
 - Wiper Motor Linkage
 - Wiper Switch
 Service Precautions
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Circuit Operation
 - Diagnostic Charts
- Front
- With Pulse
 - Without Pulse
- Chart 1 Washer Pump Inoperative (Wiper Motor Operates)
 - Chart 2 Washer Pumps Continuously
 - Chart 3 Wiper Motor Inoperative
 - Chart 4 Wipers Run at Low Speed Only, Inoperative In Hi
 - Chart 5 Wipers Run at Hi Speed Only, Inoperative In Low
 - Chart 6 One Speed Only, Runs the Same In LO and Hi
 - Chart 7 Wiper Shuts Off But the Blades Don't Park
 - Chart 8 Wiper Will Not Shut Off
 - Chart 9 Intermittent Inoperation, Wiper Has Both Speeds
 - Chart 10 Wiper Motor Runs But Blades Don't Move
 - Chart 11 Wiper Parks Above Normal Park Position
 
 
 - Rear
 
 - Front
 - Mechanical/Electrical Wiper/Washer System Diagnosis
 - System Check
 - Troubleshooting Hints
 
 - Symptom Related Diagnostic Procedures
 
- Initial Inspection and Diagnostic Overview
 Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Exploded Views
 - Electrical Diagrams
 
Specifications
Technical Service Bulletins
 - Application and ID
- Truck Body Identification
 - Regular Production Option (RPO)
 - Vehicle Identification Number (VIN)
- Description
 - GM Automobile VIN Charts
 - GM Light Duty & Multi-Purpose Truck VIN Charts
- 1982 Light Duty Trucks & Multi-Purpose Vehicle
 - 1983 Light Duty Trucks & Multi-Purpose Vehicle
 - 1984 Light Duty Trucks & Multi-Purpose Vehicle
 - 1985 Light Duty Trucks & Multi-Purpose Vehicle
 - 1986 Light Duty Trucks & Multi-Purpose Vehicle
 - 1987 Light Duty Trucks & Multi-Purpose Vehicle
 - 1988 Light Duty Trucks & Multi-Purpose Vehicle
 - 1989 Light Duty Trucks & Multi-Purpose Vehicle
 - 1990 Light Duty Trucks & Multi-Purpose Vehicles
 - 1991 Light Duty Trucks & Multi-Purpose Vehicles
 - 1992 Light Duty Trucks & Multi-Purpose Vehicles
 - 1993 Light Duty Trucks & Multi-Purpose Vehicles
 - 1994 Light Duty Trucks & Multi-Purpose Vehicles
 - 1995 Light Duty Trucks & Multi-Purpose Vehicles
 - 1997 Light Duty Trucks & Multi-Purpose Vehicles
 - 1996 Light Duty Trucks & Multi-Purpose Vehicles
 
 - GM Medium & Heavy Duty Truck VIN Charts
- 1982 Medium & Heavy Duty Trucks
 - 1983 Medium & Heavy Duty Trucks
 - 1984 Medium & Heavy Duty Trucks
 - 1985 Medium & Heavy Duty Trucks
 - 1986 Medium & Heavy Duty Trucks
 - 1987 Medium & Heavy Duty Trucks
 - 1988 Medium & Heavy Duty Trucks
 - 1989 Medium & Heavy Duty Trucks
 - 1990 Medium & Heavy Duty Trucks
 - 1991 Medium & Heavy Duty Trucks
 - 1992 Medium & Heavy Duty Trucks
 - 1993 Medium & Heavy Duty Trucks
 - 1994 Medium & Heavy Duty Trucks
 - 1995 Medium & Heavy Duty Trucks
 - 1996 Medium & Heavy Duty Trucks
 
 
 
 Locations
- Component Locations
- Diodes
 - Lamps
- Ash Tray Lamp
 - Auxiliary A/C-Heater Front Control Lamp
 - Auxiliary A/C-Heater Rear Control Lamp
 - Backup Lamps
 - CHMSL and Cargo Lamp
 - Clearance Lamp
 - Courtesy Lamp
 - Dome/Reading Lamp
 - Endgate Marker Lamps
 - Fog Lamp
 - Four-Wheel Drive Indicator Lamp
 - Front Dome Lamp
 - Headlamp
 - Heater and A/C Control Lamp
 - Lamp, Rear Dome
 - License Lamps
 - Marker Lamp, RH
 - Park and Turn Lamp
 - Tail/Stop-Turn Lamp
 - Taillamp
 - Transfer Case Shift Illumination Lamp
 - Underhood Lamp
 
 - Miscellaneous Components
- A/C Compressor Clutch
 - Air Injection Reaction (Secondary)
 - Antenna
 - Auxiliary Battery
 - Auxiliary Cooling Fan
 - Auxiliary Heater and A/C Control
 - Auxiliary Power Connectors
 - Balance Fuel Gage Sender
 - Balance Fuel Pump
 - Battery Lead, LH
 - Battery, RH
 - Blower Resistor
 - Blower Resistor Block
 - Brake Switch Assembly
 - Cargo Door Contactor
 - Cargo Door Contactor, LH
 - Cargo Door Defogger Grid
 - Charge Lead, Auxiliary Battery
 - Cigar Lighter Center
 - Convenience Center
 - Cross Body Harness
 - Distributor, Ignition
 - EGR Valve
 - Electrochromatic Rearview Mirror With Compass
 - Engine Coolant Temperature Sender
 - Engine Harness
 - Engine Harness, W/4WD
 - Forward Lamp Harness
 - Front Axle Actuator
 - Generator Lead
 - Hazard Flasher
 - Horn
 - I/P Fuse Block
 - I/P Harness
 - Maxi Fuses
 - Mode Door Actuator
 - Outside Power Mirror
 - Power Amplifier
 - Power Outside Rearview Mirror
 - Radio
 - Rear Lamp Harness
 - Rear Liftgate Defogger Grid
 - Rear Window Defogger Wiring
 - Remote Battery Stud
 - Remote Cassette/CD Player
 - Remote Control Door Lock Receiver
 - Spare Power Source (Convenience Center)
 - Speaker
 - Speakers, Rear
 - Sunvisor
 - Transfer Case
 - Transfer Case Mode Selector
 - Transfer Case Syncronizer
 - Transmission
 - Turn Signal Flasher
 - Underhood Fuse-Relay Center
 - Washer Pump Hose
 - Windshield Washer Pumps
 
 - Modules
- Audio Alarm Module
 - Auxiliary Heater and A/C Logic Module
 - Cruise Control Module
 - Daytime Running Lamps (DRL) Module
 - Door Lock Control Module
 - Electronic Brake Control Module (EBCM)
 - Heater and A/C Control Module
 - Ignition Coil Module
 - Inflatable Restraint I/P Module
 - Inflatable Restraint Sensing and Diagnostic Module
 - Inflatable Restraint Steering Wheel Module
 - Interior Lamp Control Module
 - Power Steering Control Module
 - Powertrain Control Module (PCM)
 - Rear Window Wiper Module
 - Transfer Case Control Module (TCCM)
 - Vehicle Control Module (VCM)
 
 - Motors
- Blower Motor
 - Cargo Door Lock Motor
 - Door Lock Motor
 - Idle Air Control Valve Motor
 - Lift Gate Release Motor
 - Power Lumbar Motor
 - Power Seat Motor, LH
 - Power Window Motor
 - Rear Auxiliary Mode Door Motor
 - Rear Auxiliary Temperature Door Motor
 - Recirculation Door Motor
 - Starter Motor
 - Temperature Door Motor
 - Windshield Wiper Motor
 
 - Relays
- A/C Compressor Clutch Relay
 - Auxiliary Battery Relay
 - Auxiliary Cooling Fan Relay
 - Balance Fuel Pump Relay
 - Brake Lamp Relay
 - Center High Mount Stoplamp Relay
 - DRL Relay
 - Fog Lamp Relay
 - Fuel Pump Relay
 - High Blower Relay
 - Horn Relay
 - Low Blower Relay
 - Medium Blower Relay
 - Power Amplifier Relay
 - Power Door Lock Relay
 - Starter Relay
 - Stoplamp Relay
 - Transfer Case Relay
 
 - Sensors
- Automatic Transmission Input Shaft Speed Sensor
 - Camshaft Position Sensor
 - Crankshaft Position Sensor
 - Engine Coolant Temperature Sensor
 - Inflatable Restrain Front End Sensor
 - Knock Sensor
 - M.A.P. Sensor
 - Steering Wheel Position Sensor
 - Throttle Position Sensor (TPS)
 - Transmission Input Speed Sensor
 - Transmission Input Speed Sensor, W/4WD
 - Vehicle Speed Sensor
 - Vehicle Speed Sensor, W/4WD
 - Wheel Speed Sensor
 
 - Solenoids
 - Switches
- A/C Compressor Clutch Cycling Switch
 - A/C Compressor Pressure Cycling Switch
 - A/C High Pressure Cut-Off Switch
 - A/C Pressure Cutout Switch
 - Auxiliary Heater Control Switch
 - Back-Up Lamp Switch
 - Back-Up Lamp Switch, W/4WD
 - Brake Pressure Warning Lamp Switch
 - Cargo Lamp Switch
 - Cruise Control Switch
 - Dome Lamp Defeat Switch
 - Door Contact Switch
 - Door Jamb Switch, Rear
 - Door Lock Switch
 - Electric Shift Transfer Case Switch or Fog Lamp Switch
 - Endgate Window Release Switch
 - Evaporative Emissions Purge Solenoid Vacuum Switch
 - Fan Switch, Rear
 - Forward/Rearward Up and Down Switch
 - Front Axle Switch
 - Front Tilt Switch
 - Fuel Pump Oil Pressure Switch
 - Inflatable Restraint I/P Module Enable Switch
 - Key-In Warning Buzzer Switch
 - Last Door Lock Switch
 - Park Brake Warning Switch
 - Park/Neutral Position Switch
 - Park/Neutral Position Switch, W/4WD
 - Power Lumbar Seat Switch
 - Power Outside Rearview Mirror Switch
 - Power Window Master Switch
 - Power Window Switch
 - Rear Auxiliary Heater Control Switch
 - Rear Auxiliary Heater/A/C Fan Switch
 - Rear Defogger Switch
 - Rear Liftgate Release Switch
 - Remote Outside Rearview Mirror Switch
 - TCC/Stoplamp Switch
 - Transfer Case Switch
 - Transmission Range Switch
 - Turn Signal Switch
 - Turn/Hazard Switch
 - Window Lockout Switch, Rear
 - Windshield Wiper/Washer Switch
 - Wiper Switch, Rear
 
 - Text Description
 
 - Connector Locations
- Connectors By Component
- Auxiliary Cooling Fan Connector
 - Data Link Connector
 - Fog Lamp Connector
 - Fuel Injector Connector
 - Generator Connector
 - Headlamp and Panel Dimmer Switch Connector
 - Headlamp Connectors
 - Heated Oxygen Sensor Connector
 - Heated Oxygen Sensor Connector, W/4WD
 - Ignition Coil Connector
 - Instrument Cluster Connector
 - Radio Connector
 - S.I.R. Connector
 - Seat Belt Switch Connector
 - Transmission Connector
 - Transmission Connector, W/4WD
 
 - Connectors By Number
 - Text List of Connector Locations
 
 - Connectors By Component
 - Ground Locations
 - Splice Locations
 - Grommet Locations
 
- Component Locations
 Diagrams
- Diagram Information and Instructions
 - Diagnostic Aids
- General Troubleshooting Procedures
 - Special Tools
 - Wire Repair Procedures
- Circuit Protection Devices
 - GMSPO Service Parts
 - Typical Electrical Repair Procedures
 
 
 - Exploded Views
- Automatic Transmission/Transaxle
- 4L60-E Automatic Transmission
- Bearing and Bushings
 - Case and Associated Parts
 - Case Passages
 - Component Locator View
 - Control Valve Body
 - Internal Parts
 - Oil Pump Assembly
 - Parking Lock and Manual Shift Shaft Assembly
 - Pump Body Passages
 - Pump Cover Passages
 - Pump Cover Passages - Case Side
 - Seal Locations
 - Spacer Plate Passages
 - Spacer Plate to Case Gasket
 - Spacer Plate to Valve Gasket
 - Valve Body Passages
 - Valve Trains
 - 2-4 Servo Passages
 
 - 4L80-E Automatic Transmission
- Accumulator Explode
 - Bushing and Bearing Locations
 - Case and Associated Parts 1 of 3
 - Case and Associated Parts 2 of 3
 - Case and Associated Parts 3 of 3
 - Case Oil Channels
 - Case Oil Passages - Pump Attaching Surface
 - Control Valve Assembly Channels
 - Direct Clutch and Intermediate Spray Assembly
 - Forward Clutch Assembly
 - Fourth Clutch Assembly
 - Intermediate Clutch Plates and Manual 2-1 Band
 - Internal Components
 - Oil Pump Assembly
 - Output Shaft Identification Chart
 - Overrun Clutch Assembly
 - Parking Lock and Actuator Assembly
 - Pump Body Oil Channels
 - Pump Cover Oil Channels
 - Pump Cover to Case Oil Channels
 - Seal Locations
 - Spacer Plate
 - Spacer Plate to Case Gasket With Accumulator Housing Gasket
 - Spacer Plate to Valve Body Gasket
 - Valve Body Explode #1
 - Valve Body Explode #2
 
 
 - 4L60-E Automatic Transmission
 - Axle Shaft Assembly
 - Compressor HVAC
 - Control Arm
 - Differential Assembly
 - Engine
 - Hydraulic Brake Booster
 - Manual Transmission/Transaxle
 - Starter Motor
 - Steering Gear
 - Wiper and Washer Systems
 
 - Automatic Transmission/Transaxle
 - Connector Views
- Connectors By Number
 - Air Bag Systems
 - Amplifier, Sound System
 - Antilock Brakes / Traction Control Systems
 - Body and Frame
- System Diagram
- Body Harn to Cross Body Harn
 - Cross Body Harn to Convenience Center
 - Cross Body Harn to LH Door Harn
 - Cross Body Harn to LH Front Door Harn
 - Cross Body Harn to Rear Body Harn
 - Cross Body Harn to RH Door Harn
 - Cross Body Harn to RH Front Door Harn
 - I/P Harn to Cross Body Harn
 - I/P to X-Body
 - I/P to X-Body Harn
 - Power Seat to Cross Body Harn
 - Rear Body Harn to Aux A/C Switch
 - Rear Body to X-Body
 - X-Body Harn to RH, RR Door Harness
 - X-Body RR Radio Speaker
 - X-Body to Body Harn
 - X-Body to Cargo Lamp Harn
 - X-Body to LH, RR Door Harn
 
 - Doors
 - Keyless Entry Programming Connector
 - Keyless Entry Receiver
 - Power Door Lock Relay
 - Power Seat Motor
 
 - System Diagram
 - Brake Switch - TCC
 - Cruise Control Module
 - Data Link Connector
 - Emission Control Systems
 - Engine
 - Engine Control Module
 - Fuel Delivery and Air Induction
 - Fuel Level Sensor
 - Fuse Block
 - Heating and Air Conditioning
 - Ignition Switch
 - Ignition System
 - Instrument Panel, Gauges and Warning Indicators
- System Diagram
- Auxiliary A/C Harn to I/P Harn
 - Forward Lamp Harness to I/P Harness
 - I/P Harn to Cross Body Harn
 - I/P Harn to Steering Column Harn
 - I/P Harn to Transfer Case Harn
 - I/P Harness to Forward Lamp Harness
 - I/P Harness to HVAC Harn/Rear Window Wiper Washer Switch
 - I/P Harness to Inflatable Restraint Harness
 - I/P Harness to Rear Lamp Harness
 - I/P to X-Body
 - I/P to X-Body Harn
 - Instrument Cluster
 
 - Coolant Level Indicator Module
 - Fuel Gauge Sender
 
 - System Diagram
 - Lighting and Horns
 - Neutral Safety Switch
 - Oxygen Sensor
 - Power Window Motor
 - Power Window Switch
 - Radiator Cooling Fan Temperature Sensor / Switch
 - Radio/Stereo
 - Speaker
 - Steering Column
 - Steering Control Module
 - Transfer Case
 - Transmission Control Systems
 - Transmission Position Sensor/Switch, A/T
 - Vehicle Speed Sensor Signal Buffer
 - Wiper Switch
 
 - Electrical Diagrams
- Cell References
 - Air Bag Systems
 - Antilock Brakes / Traction Control Systems
 - Brake Warning Indicator
 - Console
 - Cruise Control
 - Heated Glass Element
 - Heating and Air Conditioning
 - Instrument Panel, Gauges and Warning Indicators
 - Keyless Entry
 - Lighting and Horns
- System Diagram
 - Backup Lamp
 - Brake Lamp
 - Brake Light Switch
 - Cargo Lamp
 - Center Mounted Brake Lamp
 - Clearance Lamp
 - Courtesy Lamp
 - Daytime Running Lamp
 - Dome Lamp
 - Fog/Driving Lamp
 - Hazard Warning Lamps
 - Headlamp
 - Horn
 - Interior Lighting Module
 - License Plate Lamp
 - Marker Lamp
 - Parking Lamp
 - Tail Lamp
 - Trailer Lamps
 - Turn Signals
 - Underhood Lamp
 - Vanity Lamp
 
 - Mirrors
 - Power Locks
 - Powertrain Management
- System Diagram
 - Computers and Control Systems
- System Diagram
 - Air Flow Meter/Sensor
 - Air Temperature Sensor ( Ambient / Intake )
 - Camshaft Position Sensor
 - Coolant Temperature Sensor/Switch (For Computer)
 - Crankshaft Position Sensor
 - Data Link Connector
 - Engine Control Module
 - Idle Speed/Throttle Actuator - Electronic
 - Knock Sensor
 - Manifold Pressure/Vacuum Sensor
 - Oxygen Sensor
 - Throttle Position Sensor
 - Vehicle Speed Sensor
 
 - Emission Control Systems
 - Fuel Delivery and Air Induction
 - Ignition System
 
 - Radiator Cooling Fan Motor
 - Radio, Stereo, and Compact Disc
 - Seats
 - Shift Interlock, A/T
 - Starting and Charging
- System Diagram
 - Power and Ground Distribution
- Ground Distribution
 - Power Distribution Diagrams
- - Power Distribution Schematics
 - Fuses
- Instrument Panel (I/P) Fuse Block - Fuses
- Fuse 1 - STOP/HAZ
 - Fuse 2 - T CASE
 - Fuse 3 - CTSY
 - Fuse 4 - GAUGES
 - Fuse 5 - RR HVAC
 - Fuse 6 - Cruise
 - Fuse 7 - AUX PWR
 - Fuse 8 - CRANK
 - Fuse 9 - PK LPS
 - Fuse 10 - AIR BAG
 - Fuse 11 - WIPER
 - Fuse 12 - HTR-A/C
 - Fuse 13 - CIG LTR
 - Fuse 14 - ILLUM
 - Fuse 15 - DRL/FOG
 - Fuse 16 - TURN B/U
 - Fuse 17 - RADIO
 - Fuse 18 - BRAKE
 - Fuse 19 - RADIO BATT
 - Fuse 20 - TRANS
 - Fuse 21 - Security/STRG
 - Fuse 23 - RR WIPER
 - Fuse 24 - 4WD
 
 - Underhood Fuse Relay Center Fuses
 - Underhood Fuse/Relay Center Fuses
 
 - Instrument Panel (I/P) Fuse Block - Fuses
 
 
 - Battery
 - Charging System
 - Starting System
 
 - Steering Control Module
 - Transfer Case
 - Transmission Control Systems
 - Transmission Temperature Sensor/Switch, A/T
 - Trunk / Liftgate
 - Windows
 - Wiper and Washer Systems
 
 - Mechanical Diagrams
 - Fluid Diagrams
- Automatic Transmission/Transaxle
- 4L60-E Automatic Transmission
 - 4L80-E Automatic Transmission
 
 - Engine Lubrication
 
 - Automatic Transmission/Transaxle
 - Vacuum and Vapor Hose Diagrams
 - Components
- Diodes
 - Lamps
- Ash Tray Lamp
 - Auxiliary A/C-Heater Front Control Lamp
 - Auxiliary A/C-Heater Rear Control Lamp
 - Backup Lamps
 - CHMSL and Cargo Lamp
 - Clearance Lamp
 - Courtesy Lamp
 - Dome/Reading Lamp
 - Endgate Marker Lamps
 - Fog Lamp
 - Four-Wheel Drive Indicator Lamp
 - Front Dome Lamp
 - Headlamp
 - Heater and A/C Control Lamp
 - Lamp, Rear Dome
 - License Lamps
 - Marker Lamp, RH
 - Park and Turn Lamp
 - Tail/Stop-Turn Lamp
 - Taillamp
 - Transfer Case Shift Illumination Lamp
 - Underhood Lamp
 
 - Miscellaneous Components
- A/C Compressor Clutch
 - Air Injection Reaction (Secondary)
 - Antenna
 - Auxiliary Battery
 - Auxiliary Cooling Fan
 - Auxiliary Heater and A/C Control
 - Auxiliary Power Connectors
 - Balance Fuel Gage Sender
 - Balance Fuel Pump
 - Battery Lead, LH
 - Battery, RH
 - Blower Resistor
 - Blower Resistor Block
 - Brake Switch Assembly
 - Cargo Door Contactor
 - Cargo Door Contactor, LH
 - Cargo Door Defogger Grid
 - Charge Lead, Auxiliary Battery
 - Cigar Lighter Center
 - Convenience Center
 - Cross Body Harness
 - Distributor, Ignition
 - EGR Valve
 - Electrochromatic Rearview Mirror With Compass
 - Engine Coolant Temperature Sender
 - Engine Harness
 - Engine Harness, W/4WD
 - Forward Lamp Harness
 - Front Axle Actuator
 - Generator Lead
 - Hazard Flasher
 - Horn
 - I/P Fuse Block
 - I/P Harness
 - Maxi Fuses
 - Mode Door Actuator
 - Outside Power Mirror
 - Power Amplifier
 - Power Outside Rearview Mirror
 - Radio
 - Rear Lamp Harness
 - Rear Liftgate Defogger Grid
 - Rear Window Defogger Wiring
 - Remote Battery Stud
 - Remote Cassette/CD Player
 - Remote Control Door Lock Receiver
 - Spare Power Source (Convenience Center)
 - Speaker
 - Speakers, Rear
 - Sunvisor
 - Transfer Case
 - Transfer Case Mode Selector
 - Transfer Case Syncronizer
 - Transmission
 - Turn Signal Flasher
 - Underhood Fuse-Relay Center
 - Washer Pump Hose
 - Windshield Washer Pumps
 
 - Modules
- Audio Alarm Module
 - Auxiliary Heater and A/C Logic Module
 - Cruise Control Module
 - Daytime Running Lamps (DRL) Module
 - Door Lock Control Module
 - Electronic Brake Control Module (EBCM)
 - Heater and A/C Control Module
 - Ignition Coil Module
 - Inflatable Restraint I/P Module
 - Inflatable Restraint Sensing and Diagnostic Module
 - Inflatable Restraint Steering Wheel Module
 - Interior Lamp Control Module
 - Power Steering Control Module
 - Powertrain Control Module (PCM)
 - Rear Window Wiper Module
 - Transfer Case Control Module (TCCM)
 - Vehicle Control Module (VCM)
 
 - Motors
- Blower Motor
 - Cargo Door Lock Motor
 - Door Lock Motor
 - Idle Air Control Valve Motor
 - Lift Gate Release Motor
 - Power Lumbar Motor
 - Power Seat Motor, LH
 - Power Window Motor
 - Rear Auxiliary Mode Door Motor
 - Rear Auxiliary Temperature Door Motor
 - Recirculation Door Motor
 - Starter Motor
 - Temperature Door Motor
 - Windshield Wiper Motor
 
 - Relays
- A/C Compressor Clutch Relay
 - Auxiliary Battery Relay
 - Auxiliary Cooling Fan Relay
 - Balance Fuel Pump Relay
 - Brake Lamp Relay
 - Center High Mount Stoplamp Relay
 - DRL Relay
 - Fog Lamp Relay
 - Fuel Pump Relay
 - High Blower Relay
 - Horn Relay
 - Low Blower Relay
 - Medium Blower Relay
 - Power Amplifier Relay
 - Power Door Lock Relay
 - Starter Relay
 - Stoplamp Relay
 - Transfer Case Relay
 
 - Sensors
- Automatic Transmission Input Shaft Speed Sensor
 - Camshaft Position Sensor
 - Crankshaft Position Sensor
 - Engine Coolant Temperature Sensor
 - Inflatable Restrain Front End Sensor
 - Knock Sensor
 - M.A.P. Sensor
 - Steering Wheel Position Sensor
 - Throttle Position Sensor (TPS)
 - Transmission Input Speed Sensor
 - Transmission Input Speed Sensor, W/4WD
 - Vehicle Speed Sensor
 - Vehicle Speed Sensor, W/4WD
 - Wheel Speed Sensor
 
 - Solenoids
 - Switches
- A/C Compressor Clutch Cycling Switch
 - A/C Compressor Pressure Cycling Switch
 - A/C High Pressure Cut-Off Switch
 - A/C Pressure Cutout Switch
 - Auxiliary Heater Control Switch
 - Back-Up Lamp Switch
 - Back-Up Lamp Switch, W/4WD
 - Brake Pressure Warning Lamp Switch
 - Cargo Lamp Switch
 - Cruise Control Switch
 - Dome Lamp Defeat Switch
 - Door Contact Switch
 - Door Jamb Switch, Rear
 - Door Lock Switch
 - Electric Shift Transfer Case Switch or Fog Lamp Switch
 - Endgate Window Release Switch
 - Evaporative Emissions Purge Solenoid Vacuum Switch
 - Fan Switch, Rear
 - Forward/Rearward Up and Down Switch
 - Front Axle Switch
 - Front Tilt Switch
 - Fuel Pump Oil Pressure Switch
 - Inflatable Restraint I/P Module Enable Switch
 - Key-In Warning Buzzer Switch
 - Last Door Lock Switch
 - Park Brake Warning Switch
 - Park/Neutral Position Switch
 - Park/Neutral Position Switch, W/4WD
 - Power Lumbar Seat Switch
 - Power Outside Rearview Mirror Switch
 - Power Window Master Switch
 - Power Window Switch
 - Rear Auxiliary Heater Control Switch
 - Rear Auxiliary Heater/A/C Fan Switch
 - Rear Defogger Switch
 - Rear Liftgate Release Switch
 - Remote Outside Rearview Mirror Switch
 - TCC/Stoplamp Switch
 - Transfer Case Switch
 - Transmission Range Switch
 - Turn Signal Switch
 - Turn/Hazard Switch
 - Window Lockout Switch, Rear
 - Windshield Wiper/Washer Switch
 - Wiper Switch, Rear
 
 - Text Description
 
 - Connectors
- Connectors By Component
- Auxiliary Cooling Fan Connector
 - Data Link Connector
 - Fog Lamp Connector
 - Fuel Injector Connector
 - Generator Connector
 - Headlamp and Panel Dimmer Switch Connector
 - Headlamp Connectors
 - Heated Oxygen Sensor Connector
 - Heated Oxygen Sensor Connector, W/4WD
 - Ignition Coil Connector
 - Instrument Cluster Connector
 - Radio Connector
 - S.I.R. Connector
 - Seat Belt Switch Connector
 - Transmission Connector
 - Transmission Connector, W/4WD
 
 - Connectors By Number
 - Text List of Connector Locations
 
 - Connectors By Component
 - Grounds
 - Splices
 - Grommets
 
Specifications
- Electrical Specifications
 - Mechanical Specifications
- Air Bag
 - Air Bag Control Module
 - Air Temperature Sensor ( Ambient / Intake )
 - Alignment
 - Alternator
 - Antenna
 - Automatic Transmission/Transaxle
- System Specifications
- Flex Plate to Crankshaft
 - 4L60-E Automatic Transmission
- Backing Plate Travel
 - Fastener Tightening Specifications - Diagnosis
 - Fastener Tightening Specifications - On-Vehicle
 - Fastener Tightening Specifications - Unit Repair
 - Fluid Pan, A/T
 - Input Carrier Pinion End Play
 - Low and Reverse Clutch Spacer Plate Selection
 - Oil Pump Rotor and Slide Thickness
 - Range Reference
 - Reaction Carrier Pinion Gear End Play
 - Reverse Input and Input Clutches
 - Shift Speed Charts
 - Torque Converter End Play Check
 - Transmission End Play Check
 
 - 4L80-E Automatic Transmission
- End Play Specifications
 - Fastener Tightening Specifications - Diagnosis
 - Fastener Tightening Specifications - On-Vehicle
 - Fastener Tightening Specifications - Unit Repair
 - Fluid Pan Torque
 - Gear Ratios
 - General Specifications - Diagnosis
 - General Specifications - Unit Repair
 - Oil Pump Specifications
 - Output Shaft Selective Thrust Washer Chart
 - Overrun Clutch Housing Selective Thrust Washer Chart
 - Range Reference
 - Range Signal
 - Rear Servo Pin Specification
 - Shift Solenoid Valve State and Gear Ratio
 - Temperature VS. Resistance
 
 
 - Fluid Pan, A/T
 
 - System Specifications
 - Auxiliary Step / Running Board
 - Battery
 - Brakes and Traction Control
- System Specifications
 - Backing Plate
 - Brake Caliper
 - Brake Drum
 - Brake Master Cylinder
 - Brake Pad
 - Brake Pedal Assy
 - Brake Proportioning/Combination Valve
 - Brake Rotor/Disc
 - Brake Shoe
 - Electronic Brake Control Module
 - Hydraulic Brake Booster
 - Hydraulic Control Assembly - Antilock Brakes
 - Parking Brake System
 - Vacuum Brake Booster
 - Wheel Cylinder
 - Wheel Speed Sensor
 
 - Camshaft Position Sensor
 - Clutch, M/T
 - Constant Velocity Joint
 - Constant Velocity Joint Boot
 - Coolant Temperature Sensor/Switch (For Computer)
 - Crankshaft Position Sensor
 - Cruise Control
 - Differential Assembly
- Rear Axle
 - 8-5/8 Inch Ring Gear (Rear Axle)
 - 9-1/2 Inch Ring Gear (Rear Axle)
 - 10-1/2 Inch Ring Gear (Rear Axle)
 - Dana Model 80 (11 Inch Ring Gear) (Rear Axle)
 - Locking Differential
 - Front Driving Axle (All Wheel Drive)
 - 8-1/4 and 9-1/4 Inch Ring Gear (Front Axle)
 
 - Distributor, Ignition
 - Drive/Propeller Shafts, Bearings and Joints
 - Engine
- System Specifications
- Engine Configuration Specifications
 - Fastener Tightening Specifications - Crankshaft Pulley/Gear
 - Fastener Tightening Specifications - Engine
 - Fastener Tightening Specifications - Exhaust Manifold
 - Fastener Tightening Specifications - Flywheel/Flex Plate
 - Fastener Tightening Specifications - Intake Manifold
 - Fastener Tightening Specifications - Oil Pump
 - Fastener Tightening Specifications - Water Pump
 
 - Camshaft Gear/Sprocket
 - Camshaft, Engine
 - Cylinder Block Assembly
- System Specifications
- Dimension & Clearance Specifications - Connecting Rod
 - Dimension & Clearance Specifications - Connecting Rod Bearing
 - Dimension & Clearance Specifications - Crankshaft
 - Dimension & Clearance Specifications - Cylinder Block Surface Variation
 - Dimension & Clearance Specifications - Cylinder Bore
 - Dimension & Clearance Specifications - Main Bearing
 - Dimension & Clearance Specifications - Piston
 - Dimension & Clearance Specifications - Piston Rings
 - Fastener Tightening Specifications - Crankshaft Gear/Hub
 - Fastener Tightening Specifications - Crankshaft Pulley
 - Fastener Tightening Specifications - Main Bearing
 - Fastener Tightening Specifications - Miscellaneous
 
 - Connecting Rod Bearing
 - Connecting Rod, Engine
 - Crankshaft Gear/Sprocket
 - Crankshaft Main Bearing
 - Crankshaft, Engine
 - Harmonic Balancer - Crankshaft Pulley
 - Piston Pin, Engine
 - Piston Ring, Engine
 - Piston, Engine
 
 - System Specifications
 - Cylinder Head Assembly
 - Engine Accessory Bracket
 - Engine Mount
 - Engine Oil Dip Stick - Dip Stick Tube
 - Intake Manifold
 - Lifter / Lash Adjuster, Valve
 - Oil Filter, Engine
 - Oil Pan, Engine
 - Oil Pump, Engine
 - Rear Crankshaft Main Bearing Seal
 - Timing Components
 
 - System Specifications
 - Exhaust Crossover Pipe
 - Exhaust Gas Recirculation
 - Exhaust Manifold
 - Exhaust Pipe
 - Exhaust Pipe/Muffler Hanger
 - Firing Order
 - Flex Plate
 - Flywheel
 - Fuel Delivery and Air Induction
 - Heating and Air Conditioning
- System Specifications
 - A/C Coupler O-ring
 - Accumulator HVAC
 - Air Door Cable, HVAC
 - Air Duct
 - Blower Motor
 - Blower Motor Resistor
 - Compressor Fitting HVAC
 - Compressor HVAC
 - Condenser HVAC
 - Control Assembly, HVAC
 - Evaporator Core
 - Heater Core
 - Heater Hose
 - High Pressure Safety Valve HVAC
 - Hose/Line HVAC
 - Refrigerant Pressure Sensor / Switch, HVAC
 
 - Idle Speed/Throttle Actuator - Electronic
 - Ignition Coil
 - Impact Sensor
 - Knock Sensor
 - Manual Transmission/Transaxle
 - Muffler
 - Oxygen Sensor
 - Roof and Associated Components
 - Spare Tire
 - Spark Plug
 - Starter Motor
 - Starter Solenoid
 - Steering
 - Suspension
 - Throttle Position Sensor
 - Transfer Case
 - Water Pump
 - Wheel Stud / Lug Nut
 - Wheels
 - Wiper and Washer Systems
 
 - Pressure, Vacuum and Temperature Specifications
 - Capacity Specifications
 - Fluid Type Specifications
 
Technical Service Bulletins
Diagnostic Trouble Codes