Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1996 GMC K 2500 Suburban 4WD V8-6.5L DSL Turbo VIN FFACTORY OEM SERVICE PROCEDURE
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
- 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
- Accelerator Pedal Position Sensor
- Air Flow Meter/Sensor
- Barometric Pressure Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Diesel Fuel Temperature / Fuel Pump Position Combination 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 - 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
- 5000 MI or 8000 KM
- 10000 MI or 16000 KM
- 15000 MI or 24000 KM
- 20000 MI or 32000 KM
- 25000 MI or 40000 KM
- 30000 MI or 48000 KM
- 35000 MI or 56000 KM
- 40000 MI or 64000 KM
- 45000 MI or 72000 KM
- 50000 MI or 80000 KM
- 55000 MI or 88000 KM
- 60000 MI or 96000 KM
- 65000 MI or 104000 KM
- 70000 MI or 112000 KM
- 75000 MI or 120000 KM
- 80000 MI or 128000 KM
- 85000 MI or 136000 KM
- 90000 MI or 144000 KM
- 95000 MI or 152000 KM
- 100000 MI or 160000 KM
- Severe Service
- 2500 MI or 4000 KM
- 5000 MI or 8000 KM
- 7500 MI or 12000 KM
- 10000 MI or 16000 KM
- 12500 MI or 20000 KM
- 15000 MI or 24000 KM
- 17500 MI or 28000 KM
- 20000 MI or 32000 KM
- 22500 MI or 36000 KM
- 25000 MI or 40000 KM
- 27500 MI or 44000 KM
- 30000 MI or 48000 KM
- 32500 MI or 52000 KM
- 35000 MI or 56000 KM
- 37500 MI or 60000 KM
- 40000 MI or 64000 KM
- 42500 MI or 68000 KM
- 45000 MI or 72000 KM
- 47500 MI or 76000 KM
- 50000 MI or 80000 KM
- 52500 MI or 84000 KM
- 55000 MI or 88000 KM
- 57500 MI or 92000 KM
- 60000 MI or 96000 KM
- 62500 MI or 100000 KM
- 65000 MI or 104000 KM
- 67500 MI or 108000 KM
- 70000 MI or 112000 KM
- 72500 MI or 116000 KM
- 75000 MI or 120000 KM
- 77500 MI or 124000 KM
- 80000 MI or 128000 KM
- 82500 MI or 132000 KM
- 85000 MI or 136000 KM
- 87500 MI or 140000 KM
- 90000 MI or 144000 KM
- 92500 MI or 148000 KM
- 95000 MI or 152000 KM
- 97500 MI or 156000 KM
- 100000 MI or 160000 KM
Service and Repair
Specifications
Technical Service Bulletins
- Engine, Cooling and Exhaust
- Engine
- Compression Check
- Camshaft, Lifters and Push Rods
- Cylinder Block Assembly
- 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
- Vacuum Pump
- Water Pump
Description and Operation
Testing and Inspection
Locations
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
- Cooling System
- Coolant
- Coolant Level Indicator Lamp
- Coolant Level Sensor
- Radiator Cooling Fan
- Engine - Coolant Temperature Sensor/Switch
- Heater Control Valve
- Heater Core
- Heater Hose
- Lamps and Indicators - Cooling System
- Radiator
- Radiator Cap
- Relays and Modules - Cooling System
- Sensors and Switches - Cooling System
- Temperature Gauge
- Temperature Warning Lamp/Indicator
- Thermostat
- Water Pump
Service and Repair
Specifications
Technical Service Bulletins
- 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
- Accelerator Pedal Position Sensor
- Air Flow Meter/Sensor
- Barometric Pressure Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Diesel Fuel Temperature / Fuel Pump Position Combination 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
- Accelerator Pedal Position Sensor
- Air Flow Meter/Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Barometric Pressure Sensor
- Brake Signal
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Data Link Connector
- Electronic Throttle Control Module
- Engine Control Module
- Idle Speed/Throttle Actuator - Electronic
- Information Bus
- Knock Sensor
- Knock Sensor Module
- Malfunction Indicator Lamp
- Manifold Pressure/Vacuum Sensor
- Oil Pressure Sensor
- Diesel Fuel Temperature / Fuel Pump Position Combination Sensor
- Output Driver
- Oxygen Sensor
- Relays and Modules - Computers and Control Systems
- Sensors and Switches - Computers and Control Systems
- Accelerator Pedal Position Sensor
- Air Flow Meter/Sensor
- Barometric Pressure Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Diesel Fuel Temperature / Fuel Pump Position Combination 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
- Voltage Signal
Service Precautions
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Symptom Related Diagnostic Procedures
- Component Tests and General Diagnostics
- 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
- Connector Views
- Electrical Diagrams
- Vacuum and Vapor Hose Diagrams
Specifications
Technical Service Bulletins
- Emission Control Systems
- Air Injection
- Evaporative Emissions System
- Exhaust Gas Recirculation
- Positive Crankcase Ventilation
- Relays and Modules - Emission Control Systems
Service Precautions
- Application and ID
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
- Fuel Delivery and Air Induction
- Fuel Pressure
- Injection Timing
- Accelerator Pedal
- Accelerator Pedal Position Sensor
- Air Cleaner Housing
- Air Flow Meter/Sensor
- Diagnostic Connector - Fuel Pump
- Diesel MFI Pump
- Fuel
- Fuel Filler Cap
- Fuel Filter
- Fuel Heater
- Fuel Injector
- Fuel Injector Line
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
- Electrical Diagrams
Specifications
Technical Service Bulletins
- Fuel Line Coupler
- Fuel Pump
- Fuel Pressure
- Fuel Pump Control Unit
- Fuel Pump 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
- Connector Views
- Electrical Diagrams
Specifications
- Fuel Return Line
- Fuel Shut-off Solenoid
- Fuel Supply Line
- Fuel Tank
- Fuel Tank Unit
- Fuel/Water Separator
- Idle Speed/Throttle Actuator - Electronic
- Relays and Modules - Fuel Delivery and Air Induction
- Sensors and Switches - Fuel Delivery and Air Induction
- 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
- Electrical Diagrams
Specifications
Technical Service Bulletins
- Ignition System
- Glow Plug System
- Glow Plug
- Glow Plug Control Module
- Glow Plug Relay
- Relays and Modules - Glow Plug System
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Component Tests and General Diagnostics
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
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
- PROM - Programmable Read Only Memory
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
- A/C Fuse 10A, IGN1 Fuse 10A
- Cruise FUSE 6, Front Axle Switch, TC Relay, TC Switch
- ECM B, ECM 1, Gages Fuse 4, Aux PWR Fuse 7
- ECM Diagrams
- EGR & Wastegate Solenoid
- ENG 1, Fuse 15, App 3, App 1, App 2, 5 Volt REF
- Gages Fuse 4, ENG 1 Fuse 15, Fuel SOL
- Gages Fuse 4, TC Control Module, Radio, VSS
- Glow Plug Controls
- IAT & ECT
- Instrument Cluster (Including Balance Module/Pump)
- Stop/Haz FUSE1, Brake Fuse 18, Trans Fuse 20
- Transmission Controls
- 5 Volt REF A, IAT Sensor Signal, ECT Sensor Signal
- 5 Volt REF A, 5 Volt REF B, Fuel Temp Signal
- 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
- Case
- Channel Plate
- Clutch
- Control Module
- Fluid - A/T
- Fluid Line/Hose
- Fluid Pan
- Fluid Pump
- Governor
- Output Shaft
- Parking Pawl
- Relays and Modules - A/T
- Seals and Gaskets
- Sensors and Switches - A/T
- Shift Interlock
- Shift Interlock Solenoid
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
- Shift Solenoid
- Shift Linkage
- Speedometer Gear, A/T
- Sun Gear
- Throttle Valve Cable/Linkage
- Thrust Washer/Bearing
- Torque Converter
- Torque Converter Clutch Solenoid
- Transmission Cooler
- Transmission Position Sensor/Switch
- Transmission Pressure Test Port
- Transmission Speed Sensor
- Valve Body
- Wiring Harness
- 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
- Symptom Related Diagnostic Procedures
- Converter Ballooning
- Delayed 1-2 Shift
- Engine Stalls
- Engine Starts In Gear
- Fluid Foaming
- Forward Motion In Neutral
- Hard to Shift Out of or Remains In Park
- Harsh Shifts
- Improper TCC Application or Release
- Inaccurate Shift Points
- Insufficient Lube
- Insufficient Lube at Low Line or Under Heavy Load
- Loss of Drive
- Loss of Power
- Low Line Pressure
- No First Gear
- No Fourth Gear
- No Gear Selection
- No Park
- No Reverse
- No Second Gear
- No Third Gear
- No Torque Converter Clutch (TCC)
- No Torque In Reverse & Third
- No Torque In Second Gear
- No Torque Multiplication
- Noise/Vibration
- Oil Pressure High or Low
- Second Gear Starts
- Shift Lever Indicates Wrong Gear
- Slipping TCC
- Slow Application of TCC
- TCC Stuck On
- Third Gear Starts
- Transmission Overheats
- Component Tests and General Diagnostics
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
- Line Pressure Port
- 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
- Ball Check Valve Locations
- 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
- Line Pressure Port
- Oil Pump Assembly
- Output Shaft Identification
- Overrun Clutch Assembly
- Parking Lock and Actuator Assembly
- Seal Locations
- Shift Solenoids
- 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
- Harness Locations
- Component Locations
Service and Repair
- Procedures
- Removal and Replacement
- Overhaul
- Disassemble
- Subassembly Service
- Accumulator Housing
- Case Extension
- Center Support Assembly
- Control Valve
- Direct Clutch Assembly
- Forward Clutch Assembly
- Fourth Clutch Assembly
- Front Servo Assembly
- Gear Unit & Output Assemblies
- Intermediate Clutch Assembly & Front Band
- Overdrive Carrier Assembly
- Overdrive Unit
- Overrun Clutch Assembly
- Parking Lock Pawl & Actuator Assembly
- Pump
- Rear Band & Selective Thrust Washer
- Rear Servo Accumulator
- Torque Converter Inspection
- Transmission Case
- Turbine Shaft
- Assemble
Diagrams
- 4L60-E Automatic Transmission
- 4L80-E Automatic Transmission
Specifications
- Mechanical Specifications
- 4L60-E Automatic Transmission
- Backing Plate Travel
- Fastener Tightening Specifications - On-Vehicle
- Fastener Tightening Specifications - Unit Repair
- 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
- Torque Converter End Play Check
- Transmission End Play Check
- 4L80-E Automatic Transmission
- End Play Specifications
- Fastener Tightening Specifications - On-Vehicle
- Fastener Tightening Specifications - Unit Repair
- Gear Ratios
- General Specifications - On-Vehicle
- 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
- Shift Speed Charts
- Temperature VS. Resistance
- 4L60-E Automatic Transmission
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Mechanical Specifications
Technical Service Bulletins
- Clutch
- Continuously Variable Transmission/Transaxle
- Differential Assembly
- Actuators and Solenoids - Differential
- Differential Carrier
- Differential Case
- Differential Lock
- Differential Axle Housing
- Fluid - Differential
- Pinion Flange
- 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
- Capacity Specifications
- Fluid Type 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
- Relays and Modules - Transmission and Drivetrain
- Sensors and Switches - Transmission and Drivetrain
- Transfer Case
- Actuators and Solenoids - Transfer Case
- 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
- Speed Sensor
- Transfer Case Actuator
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
- Exploded Views
- 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
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
Locations
Diagrams
Specifications
Technical Service Bulletins
- Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
- ABS Main Relay
- Brake Fluid Pump
- Braking Sensor/Switch
- Electronic Brake Control Module
- Hydraulic Control Assembly - Antilock Brakes
- Wheel Speed Sensor
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
- Connector Views
- Electrical Diagrams
Technical Service Bulletins
- Brake Bleeding
- Brake Warning Indicator
- Disc Brake System
- Drum Brake System
- Hydraulic System
- Parking Brake System
- Power Brake Assist
- Relays and Modules - Brakes and Traction Control
- Sensors and Switches - Brakes and Traction Control
Service Precautions
Testing and Inspection
Service and Repair
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
- Positive
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
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
- Battery Cable
- Charging System
- Alternator
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
- Starting System
- Ignition Switch
- Key
- Neutral Safety Switch
- Starter Motor
- Starter Relay
- Starter Solenoid
- Application and ID
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 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
- Auxiliary Battery
- Circuit Breakers
- 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 23 - RR WIPER
- Fuse 24 - 4WD
- Underhood Fuse/Relay Center Fuses
- Instrument Panel (I/P) Fuse Block - Fuses
Technical Service Bulletins
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
- Auxiliary Battery
- Circuit Breakers
- 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 23 - RR WIPER
- Fuse 24 - 4WD
- 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
- Steering
- Front Steering Knuckle
- Pitman Arm
- Power Steering
- Steering Column
- Air Bag(s) Arming and Disarming
- Key Reminder Switch
- Steering Column Bearing
Service Precautions
Description and Operation
Testing and Inspection
Locations
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
- Ignition Lock Cylinder - Installation - Without Key
- Ignition Lock Cylinder - Removal - Without Key
- Ignition Lock Cylinder, Shrouds, Shift Lever Seal
- Linear Shift Assembly
- Linear Shift Assembly - Assemble
- Linear Shift Assembly - Disassemble
- 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
- Ignition Lock Cylinder & Shrouds
- 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
- Horn Contact Replacement (Plunger Switch)
- Horn Pad Assembly
- Ignition Lock Cylinder - Seized/Won't Rotate
- Inflator Module - Replacement
- Intermediate Steering Shaft
- Multifunction Turn Signal/Hazard Switch Replacement
- Shift Lever
- Shift Lever Seal Replacement
- Steering Column - Removal and Installation
- Steering Column Seal - All Except 3500 HD
- Steering Column Seal - 3500 HD
- Steering Wheel
Diagrams
Specifications
Technical Service Bulletins
- Steering Gear
- Steering Wheel
Service Precautions
Testing and Inspection
Specifications
Technical Service Bulletins
- Suspension
- Wheels and Tires
Specifications
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
- Control Module HVAC
- Coupler HVAC
- Evaporator Core
- Expansion Block/Orifice Tube
- Expansion Valve
- 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
- Symptom Related Diagnostic Procedures
- Compressor Clutch Does Not Engage
- Excessive Heat - Without A/C
- 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
- Improper Air Delivery - Without A/C
- Insufficient Cooling
- Insufficient Heating or Defrosting - Without A/C
- Noise Diagnosis
- Odor Diagnosis
- Rear Aux Mode Door Motor Does Not Operate From Control Module
- Rear Auxiliary Mode Door Does Not Operate
- Rear Auxiliary Mode Door Motor Does Not Operate
- Rear Auxiliary Temperature Door Does Not Operate
- Rear Control Module Does Not Control Rear Aux Doors
- Rear Ventilation Controls Do Not Operate
- Recirculation Door Motor Fails In the Recirculation Position
- Recirculation Door Motor Fails In the Vent Position
- With A/C With Heater
- With A/C Without Heater
- Rear Aux A/C Control Switch Does Not Operate the Rear Blower
- Rear Aux A/C Control Switch Functions
- Rear Blower Motor Operates Continuously at Any Speed
- 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
- With Heater - and/or A/C
- With Heater - With A/C
- Front Heater Blower Motor Does Not Operate at Any Speed
- 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 & A/C Control Module Doesn't Control Rear Blower
- Rear Blower Switch & A/C Control Module Functions
- With Heater - With or Without A/C
- With Heater - Without A/C
- Component Tests and General Diagnostics
- Symptom Related Diagnostic Procedures
Locations
Service and Repair
- General Description
- Station (ACR4) Setup and Maintenance
- Initial Setup
- Operational Setup
- Digital Display Functions
- Maintenance
- Refrigerant Recovery
- Evacuation
- A/C System Oil Charge Replenishing
- Refrigerant Oil Distribution
- Refrigerant Oil Loss Due to A Large Leak
- Successful Transfer Complete
- Unsuccessful Transfer
- Diagnosis of the Refrigerant Recovery, Recycling System
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 Safety Switch/Connector
- Clockspring Assembly / Spiral Cable
- Impact Sensor
- Seat Occupant Sensor
- Malfunction Lamp / Indicator
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
- Connector Views
- Electrical Diagrams
Technical Service Bulletins
- Head Restraint System
- 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 Receiver
- Keyless Entry Transmitter
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
Testing and Inspection
Service and Repair
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
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Symptom Related Diagnostic Procedures
- Compact Disc Player Does Not Operate Properly
- Display Dimming Function Will Not Operate
- Display Does Not Operate
- No Sound From One Speaker
- No Sound or Distorted Sound From Rear Speakers
- Noise and/or Poor Reception
- Noise Diagnosis - Corrective Action
- Noise Diagnosis - Ways to Reduce Noise
- Power Amplifier Is Inoperative
- Radio Does Not Retain Stations In Memory
- Radio Illumination Lamps Do Not Come ON
- Tape Player Is Inoperative
- Tape Player Weak, Slow or Garbled Output
- 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
- Electrical Diagrams
Technical Service Bulletins
- Relays and Modules - Accessories and Optional Equipment
- Relay Module
Technical Service Bulletins
- Body and Frame
- Air Bag(s) Arming and Disarming
- Bumper
- Doors, Hood and Trunk
- Doors
- Hood
- Trunk / Liftgate
- Power Trunk / Liftgate Lock Actuator
- Trunk / Liftgate Hinge
- 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
Technical Service Bulletins
- Exterior Moulding / Trim
- Fender
- Frame
- Grille
- Interior Moulding / Trim
- Locks
- Key
- Keyless Entry
- Keyless Entry Receiver
- Keyless Entry Transmitter
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
- Power Locks
- Power Door Lock Actuator
- Power Door Lock Relay
- Power Door Lock 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
- Connector Views
- Electrical Diagrams
Technical Service Bulletins
- Mirrors
- Heated Element
- Power Mirror Motor
- 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
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
- Tailgate
- Weatherstrip
Diagrams
- Body Harn to Cross Body Harn
- Cross Body Harn to Cargo Lamp 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 Power Seat, RH
- Cross Body Harn to Rear Body Harn
- Cross Body Harn to Rear Speakers Harn
- Cross Body Harn to RH Door Harn
- Cross Body Harn to RH Front Door 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 Harn to Aux A/C Switch Harn
- Rear Body Harn to Cross Body Harn
- Rear Body to X-Body
- RH Rear Door Harn to Cross Body 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
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
- Instrument Panel, Gauges and Warning Indicators
- Audible Warning Device
- Audible Warning Device Control Module
- Brake Warning Indicator
- Charge Lamp/Indicator
- Cigarette Lighter
- Compass
- Coolant Level Indicator Lamp
- Dashboard / Instrument Panel
- Dimmer Switch
- Door Switch
- Four Wheel Drive Indicator Lamp
- Fuel Gauge
- Fuel Gauge Sender
- Instrument Cluster / Carrier
- Key Reminder Switch
- Malfunction Indicator Lamp
- Odometer
- Oil Pressure Gauge
- Oil Pressure Warning Lamp/Indicator
- Relays and Modules - Instrument Panel
- Sensors and Switches - Instrument Panel
- Speedometer Head
- Temperature Gauge
- Temperature Sensor (Gauge)
- Temperature Warning Lamp/Indicator
- Tire Monitoring System
- Transmission Shift Position Indicator Lamp
- Vacuum Gauge/Economy Meter
- Volt Meter Gauge
- Water In Fuel Indicator
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Elec Speedometer/Odometer Does Not Operate
- Elec Speedometer/Odometer Is Inaccurate
- Fuel Gauge
- Low Coolant Level Indicator Does Not Light
- Low Coolant Level Indicator Lamp Lights
- Oil Pressure Gauge Indicates High Pressure
- Oil Pressure Gauge Indicates Low Pressure
- Oil Pressure Gauge Is Inaccurate
- PRNDL Indications Are Incorrect
- PRNDL Module Input Test Table
- Tachometer Does Not Function
- Tachometer Is Inaccurate
- Temperature Gauge Indicates Cold All the Time
- Temperature Gauge Indicates Hot
- Temperature Gauge Is Not Accurate
- Voltmeter Is Inaccurate
- Component Tests and General Diagnostics
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
- Lighting and Horns
- Backup Lamp
- Backup Lamp 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
- Brake Lamp
- Brake Lamp Relay
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
- Center Mounted Brake Lamp
- Clearance Lamp
- Courtesy Lamp
- Glove Box Lamp
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
- 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
Technical Service Bulletins
- Dimmer Switch
- Dome Lamp
- Dome Lamp Switch
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
- Door Switch
- Fog/Driving Lamp
- Fog/Driving Lamp Relay
- Fog/Driving Lamp 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
- 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
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Daytime Running Lamps (DRL) Do Not Disable
- Daytime Running Lamps (DRL) Indicator Is Inoperative
- Daytime Running Lamps (DRL) Inoperative
- Fog Lamp Indicator Inoperative
- Fog Lamps Remain Lit With Fog Lamp Switch Off
- Fog Light(s) Do Not Operate
- High Beam Hdlp On With Hdlp and Panel Dimmer Switch Off
- High Beam Headlamps Are Inoperative
- High Beam Indicator Is Inoperative
- Low and High Beam Headlamps Are Inoperative
- Low Beam Headlamps Are Inoperative
- One Fog Lamp Inoperative
- One Low Beam or One High Beam Headlamp Inoperative
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
- Horn 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
- Interior Lighting Module
- License Plate Lamp
- Map Light
- Marker Lamp
- Parking Lamp
- Relays and Modules - Lighting and Horns
- Sensors and Switches - Lighting and Horns
- Tail Lamp
- Turn Signals
- Combination Switch
- Turn Signal Lamp
- Turn Signal Switch
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
- Underhood Lamp
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
- 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 Lockout Switch
- Power Window Motor
- Power Window Switch
- Window Glass
- Window Regulator
Description and Operation
Testing and Inspection
- Symptom Related Diagnostic Procedures
- LH Front Window Inoperative
- None of the Power Windows Operate
- Power Window Switch Illumination Lamp(S) Do Not Light
- Power Windows Inoperative From Driver's Window Switch Only
- Power Windows Only Operate From Driver's Window Switch
- RH Power Window Inoperative From Either Switch
- RH Power Window Only Operates From Driver's Side Window Switch
- 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
- Electrical Diagrams
Technical Service Bulletins
- Windshield
Technical Service Bulletins
- Heated Glass Element
- Wiper and Washer Systems
- Sensors and Switches - Wiper and Washer Systems
- Windshield Washer Pump
- Windshield Washer Switch
- Wiper Blade
- Wiper Motor
- Wiper 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
- Application and ID
- Truck Body Identification
- Regular Production Option (RPO)
- Vehicle Identification Number (VIN)
Locations
- Component Locations
- A - Z Component List
- Additional Information
- Lamps
- Auxiliary A/C Heater Control Lamp
- Backup Lamps
- Clearance Lamp
- Courtesy Lamp
- Dome Lamp, Front
- Dome/Reading Lamp
- Endgate Marker Lamp
- Fog Lamps
- Four-Wheel Drive Indicator Lamp
- Glove Box Lamp
- Heater and A/C Control Lamp
- I/P Compartment Box Lamp
- Lamp, Rear Dome
- Marker Lamps
- Overhead Console Lamps
- Park/Turn Lamp, Left Front
- Park/Turn Lamp, Right Front
- Transfer Case Mode Selector Illumination Lamp
- Transfer Case Shift Illumination Lamp
- Underhood Lamp
- Miscellaneous Components
- A/C Compressor Clutch
- Air Injection Reaction (Secondary) Clutch
- Air Injection Reaction (Secondary) Pump
- Antenna
- Ash Tray
- Auxiliary Battery
- Auxiliary Heater and A/C Front Control
- Auxiliary Heater and A/C Rear Control
- Axle Actuator, Front
- Balance Fuel Gage Sender
- Balance Fuel Pump
- Battery, RH
- Blower Resistor
- Blower Resistor Block
- Brake Pressure Modulator Valve
- Cargo Door Contactor
- Cargo Door Defogger Grid
- Charge Lead, Auxiliary Battery
- CHMSL and Cargo Lamp Wiring
- Cigar Lighter
- Convenience Center
- Distributor, Ignition
- Door, Front
- EGR Boost Pulse Width Modulation Solenoid Valve (W/L65)
- EGR Pulse Width Modulation Solenoid Valve
- Electrochromatic Inside Rearview Mirror
- Electronic Injection Pump
- Electronic 4-Speed Automatic Overdrive Transmission
- Engine Coolant Temperature Sender
- Engine Glow Plugs
- Engine Harness
- Engine Harness, 4L80E
- Engine Harness, 4L80E, W/4WD
- Forward Lamp Harness
- Fuel Pump Oil Pressure Switch and Sender
- Generator Lead
- Hazard Flasher
- Horn
- Horn, Left
- I/P Fuse Block
- I/P Harness
- Instrument Cluster Printed Circuit
- Instrument Panel
- Instrument Panel Support
- Maxi Fuses
- Mode Door Actuator
- Oil Pressure Switch and Sender
- Outside Power Mirror
- Power Amplifier
- Power Seat, LH
- Power Window Door Lock Cross Body Harn
- Radio
- Rear Lamp Harness
- Rear Liftgate Defogger Grid
- Rear Window Defogger
- Rear Window Defogger Grid
- Remote Cassette/CD Player
- Remote Control Door Lock Receiver (RCDLR)
- Spare Power Source
- Speaker
- Sunvisor
- Tail, Stop, Turn Signal and Backup Lamp Assembly
- Taillamp
- Transfer Case Synchronizer, 4L80E, W/4WD
- Transmission
- Transmission Range Selector
- Turbo
- Underhood Fuse-Relay Center
- Vehicle Speed Sensor Buffer (VSS)
- Washer Pump Hose
- Water Valve
- Windshield Washer Pumps
- Modules
- Audio Alarm Module
- Auxiliary Heater and A/C Logic Module
- Cruise Control Module
- Daytime Running Lamps (DRL) Module
- Diagnostic Energy Reserve Module (DERM)
- Driver Inflator Module
- Electronic Accelerator Pedal Module
- Glow Plug Control Module
- Heater and A/C Control Module
- HVAC Control Module
- Interior Lamp Control Module
- Low Engine Coolant Level Indicator Module
- Powertrain Control Module (PCM)
- Steering Wheel Inflator Module
- Vehicle Control Module (VCM)
- Window Wiper Module, Rear
- Motors
- Relays
- A/C Compressor Clutch Relay
- Air Injection Reaction (Secondary) Pump Relay
- Auxiliary Battery Relay
- Auxiliary Cooling Fan Relay
- Balance Fuel Pump Relay
- Blower Motor Relay High Front
- Blower Relay
- Brake Lamp Relay
- Door Lock Motor Relay
- Fog Lamp Relay
- Fuel Pump Relay
- Horn Relay
- Power Amplifier Relay (W/UQ3)
- Starter Relay
- DRL Relay
- Glow Plug Relay
- Stoplamp Relay
- Transfer Case Relay
- Sensors
- Arming Sensor
- Discriminating Sensor
- Intake Manifold Air Temperature Sensor
- Low Engine Coolant Level Sensor
- Manifold Absolute Pressure (MAP) Sensor
- Oxygen Sensor, Post & Pre Heated, MW3
- Transmission Input Speed Sensor, 4L80E, W/4WD
- Transmission Output Speed Sensor, 4L80E
- Vehicle Speed Sensor
- Water-In-Fuel Sensor
- Wheel Speed Sensor
- Solenoids
- Switches
- Auxiliary Cooling Fan A/C Pressure Switch
- Auxiliary Heater Control Switch, Rear
- Axle Switch, Front
- Back-Up Lamp Switch
- Brake Pressure Warning Lamp Switch
- Cargo Door Jamb Switch
- Cargo Lamp Switch
- Dome Lamp Defeat Switch
- Door Contact Switch
- Door Jamb Switch
- Door Lock Switch
- Endgate Window Release Switch
- Fan Switch, Rear
- Fog Lamp Switch
- Forward/Rearward Up and Down Switch
- Horn Switch
- Ignition Switch
- Key-In Warning Buzzer Switch
- Oil Pressure Switch and Sender
- Park/Neutral Position and Backup Lamp Switch
- Park/Neutral Position Switch
- Power Lumbar Seat Switch
- Power Outside Rearview Mirror Switch
- Power Window Switch
- Power Window Switch, RH Front
- Power Windows and Door Lock Switch, Passenger Side
- Rear Auxiliary Heater Control Switch
- Rear Auxiliary Heater/A/C Fan Switch
- Rear Defogger Switch
- Rear Liftgate Release Switch
- Rear Window Release Switch
- Remote Outside Rearview Mirror Switch
- TCC/Stoplamp Switch
- Transfer Case Select Switch
- Transfer Case Switch
- Window Lockout Switch, Rear
- Windshield Wiper/Washer Switch
- Wiper Switch, Rear
- Text Description
- Vehicle Lift Points
- A - Z Component List
- Connector Locations
- Connectors By Component
- Auxiliary Cooling Fan Connector
- Auxiliary Power Connectors
- Data Link Connector
- Endgate Marker Lamp Connectors
- Fog Lamp Connector, RH
- Fuel Pump Prime Connector
- Generator Connector
- Glow Plug Connector, LH Side
- Headlamp and Panel Dimmer Switch Connector
- Headlamp Connectors (Composite), RH Front
- Heated Oxygen Sensor Connector, 4L60E
- Heated Oxygen Sensor Connector, 4L60E, W/4WD
- I/P Cluster Connector
- Oxygen Sensor Connector
- Seat Belt Switch Connector
- SIR Connector
- Speed Sensor Connectors, MW3, W/4WD
- Transmission Connector, 4L60E
- Transmission Connector, 4L80E
- Transmission Connector, 4L80E, W/4WD
- Vehicle Speed Sensor Connector, MG5, W/4WD
- Vehicle Speed Sensor Connector, 4L60E, W/4WD
- 4WD Relay Connector, MW3, 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
- 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 Cargo Lamp 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 Power Seat, RH
- Cross Body Harn to Rear Body Harn
- Cross Body Harn to Rear Speakers Harn
- Cross Body Harn to RH Door Harn
- Cross Body Harn to RH Front Door 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 Harn to Aux A/C Switch Harn
- Rear Body Harn to Cross Body Harn
- Rear Body to X-Body
- RH Rear Door Harn to Cross Body Harn
- Doors
- Power Locks
- Power Seat Motor
- Tailgate
- System Diagram
- Coolant Level Indicator Lamp
- Cruise Control Module
- Engine
- Fuse Block
- Heating and Air Conditioning
- Ignition Switch
- Instrument Panel, Gauges and Warning Indicators
- Lighting and Horns
- Power Window Motor
- Power Window Switch
- Powertrain Management
- Radio/Stereo
- Speaker
- Steering Column
- Transmission and Drivetrain
- Windshield Washer Switch
- Wiper Motor
- Wiper Switch
- Electrical Diagrams
- Cell References
- Air Bag Systems
- Antilock Brakes / Traction Control Systems
- Brake Warning Indicator
- 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
- Center Mounted Brake Lamp
- Courtesy Lamp
- Daytime Running Lamp
- Dome Lamp
- Fog/Driving Lamp
- Hazard Warning Lamps
- Headlamp
- Horn
- Parking Lamp
- Tail Lamp
- Turn Signals
- Mirrors
- Power Locks
- Powertrain Management
- System Diagram
- A/C Fuse 10A, IGN1 Fuse 10A
- Cruise FUSE 6, Front Axle Switch, TC Relay, TC Switch
- ECM B, ECM 1, Gages Fuse 4, Aux PWR Fuse 7
- ECM Diagrams
- EGR & Wastegate Solenoid
- ENG 1, Fuse 15, App 3, App 1, App 2, 5 Volt REF
- Gages Fuse 4, ENG 1 Fuse 15, Fuel SOL
- Gages Fuse 4, TC Control Module, Radio, VSS
- Glow Plug Controls
- IAT & ECT
- Instrument Cluster (Including Balance Module/Pump)
- Stop/Haz FUSE1, Brake Fuse 18, Trans Fuse 20
- Transmission Controls
- 5 Volt REF A, IAT Sensor Signal, ECT Sensor Signal
- 5 Volt REF A, 5 Volt REF B, Fuel Temp Signal
- Computers and Control Systems
- Emission Control Systems
- Fuel Delivery and Air Induction
- System Diagram
- 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
- Auxiliary Battery
- Circuit Breakers
- 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 23 - RR WIPER
- Fuse 24 - 4WD
- Underhood Fuse/Relay Center Fuses
- Instrument Panel (I/P) Fuse Block - Fuses
- Battery
- Charging System
- Starting System
- Transfer Case
- Transmission Control Systems
- Transmission Position 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
- Additional Information
- Lamps
- Auxiliary A/C Heater Control Lamp
- Backup Lamps
- Clearance Lamp
- Courtesy Lamp
- Dome Lamp, Front
- Dome/Reading Lamp
- Endgate Marker Lamp
- Fog Lamps
- Four-Wheel Drive Indicator Lamp
- Glove Box Lamp
- Heater and A/C Control Lamp
- I/P Compartment Box Lamp
- Lamp, Rear Dome
- Marker Lamps
- Overhead Console Lamps
- Park/Turn Lamp, Left Front
- Park/Turn Lamp, Right Front
- Transfer Case Mode Selector Illumination Lamp
- Transfer Case Shift Illumination Lamp
- Underhood Lamp
- Miscellaneous Components
- A/C Compressor Clutch
- Air Injection Reaction (Secondary) Clutch
- Air Injection Reaction (Secondary) Pump
- Antenna
- Ash Tray
- Auxiliary Battery
- Auxiliary Heater and A/C Front Control
- Auxiliary Heater and A/C Rear Control
- Axle Actuator, Front
- Balance Fuel Gage Sender
- Balance Fuel Pump
- Battery, RH
- Blower Resistor
- Blower Resistor Block
- Brake Pressure Modulator Valve
- Cargo Door Contactor
- Cargo Door Defogger Grid
- Charge Lead, Auxiliary Battery
- CHMSL and Cargo Lamp Wiring
- Cigar Lighter
- Convenience Center
- Distributor, Ignition
- Door, Front
- EGR Boost Pulse Width Modulation Solenoid Valve (W/L65)
- EGR Pulse Width Modulation Solenoid Valve
- Electrochromatic Inside Rearview Mirror
- Electronic Injection Pump
- Electronic 4-Speed Automatic Overdrive Transmission
- Engine Coolant Temperature Sender
- Engine Glow Plugs
- Engine Harness
- Engine Harness, 4L80E
- Engine Harness, 4L80E, W/4WD
- Forward Lamp Harness
- Fuel Pump Oil Pressure Switch and Sender
- Generator Lead
- Hazard Flasher
- Horn
- Horn, Left
- I/P Fuse Block
- I/P Harness
- Instrument Cluster Printed Circuit
- Instrument Panel
- Instrument Panel Support
- Maxi Fuses
- Mode Door Actuator
- Oil Pressure Switch and Sender
- Outside Power Mirror
- Power Amplifier
- Power Seat, LH
- Power Window Door Lock Cross Body Harn
- Radio
- Rear Lamp Harness
- Rear Liftgate Defogger Grid
- Rear Window Defogger
- Rear Window Defogger Grid
- Remote Cassette/CD Player
- Remote Control Door Lock Receiver (RCDLR)
- Spare Power Source
- Speaker
- Sunvisor
- Tail, Stop, Turn Signal and Backup Lamp Assembly
- Taillamp
- Transfer Case Synchronizer, 4L80E, W/4WD
- Transmission
- Transmission Range Selector
- Turbo
- Underhood Fuse-Relay Center
- Vehicle Speed Sensor Buffer (VSS)
- Washer Pump Hose
- Water Valve
- Windshield Washer Pumps
- Modules
- Audio Alarm Module
- Auxiliary Heater and A/C Logic Module
- Cruise Control Module
- Daytime Running Lamps (DRL) Module
- Diagnostic Energy Reserve Module (DERM)
- Driver Inflator Module
- Electronic Accelerator Pedal Module
- Glow Plug Control Module
- Heater and A/C Control Module
- HVAC Control Module
- Interior Lamp Control Module
- Low Engine Coolant Level Indicator Module
- Powertrain Control Module (PCM)
- Steering Wheel Inflator Module
- Vehicle Control Module (VCM)
- Window Wiper Module, Rear
- Motors
- Relays
- A/C Compressor Clutch Relay
- Air Injection Reaction (Secondary) Pump Relay
- Auxiliary Battery Relay
- Auxiliary Cooling Fan Relay
- Balance Fuel Pump Relay
- Blower Motor Relay High Front
- Blower Relay
- Brake Lamp Relay
- Door Lock Motor Relay
- Fog Lamp Relay
- Fuel Pump Relay
- Horn Relay
- Power Amplifier Relay (W/UQ3)
- Starter Relay
- DRL Relay
- Glow Plug Relay
- Stoplamp Relay
- Transfer Case Relay
- Sensors
- Arming Sensor
- Discriminating Sensor
- Intake Manifold Air Temperature Sensor
- Low Engine Coolant Level Sensor
- Manifold Absolute Pressure (MAP) Sensor
- Oxygen Sensor, Post & Pre Heated, MW3
- Transmission Input Speed Sensor, 4L80E, W/4WD
- Transmission Output Speed Sensor, 4L80E
- Vehicle Speed Sensor
- Water-In-Fuel Sensor
- Wheel Speed Sensor
- Solenoids
- Switches
- Auxiliary Cooling Fan A/C Pressure Switch
- Auxiliary Heater Control Switch, Rear
- Axle Switch, Front
- Back-Up Lamp Switch
- Brake Pressure Warning Lamp Switch
- Cargo Door Jamb Switch
- Cargo Lamp Switch
- Dome Lamp Defeat Switch
- Door Contact Switch
- Door Jamb Switch
- Door Lock Switch
- Endgate Window Release Switch
- Fan Switch, Rear
- Fog Lamp Switch
- Forward/Rearward Up and Down Switch
- Horn Switch
- Ignition Switch
- Key-In Warning Buzzer Switch
- Oil Pressure Switch and Sender
- Park/Neutral Position and Backup Lamp Switch
- Park/Neutral Position Switch
- Power Lumbar Seat Switch
- Power Outside Rearview Mirror Switch
- Power Window Switch
- Power Window Switch, RH Front
- Power Windows and Door Lock Switch, Passenger Side
- Rear Auxiliary Heater Control Switch
- Rear Auxiliary Heater/A/C Fan Switch
- Rear Defogger Switch
- Rear Liftgate Release Switch
- Rear Window Release Switch
- Remote Outside Rearview Mirror Switch
- TCC/Stoplamp Switch
- Transfer Case Select Switch
- Transfer Case Switch
- Window Lockout Switch, Rear
- Windshield Wiper/Washer Switch
- Wiper Switch, Rear
- Text Description
- Connectors
- Connectors By Component
- Auxiliary Cooling Fan Connector
- Auxiliary Power Connectors
- Data Link Connector
- Endgate Marker Lamp Connectors
- Fog Lamp Connector, RH
- Fuel Pump Prime Connector
- Generator Connector
- Glow Plug Connector, LH Side
- Headlamp and Panel Dimmer Switch Connector
- Headlamp Connectors (Composite), RH Front
- Heated Oxygen Sensor Connector, 4L60E
- Heated Oxygen Sensor Connector, 4L60E, W/4WD
- I/P Cluster Connector
- Oxygen Sensor Connector
- Seat Belt Switch Connector
- SIR Connector
- Speed Sensor Connectors, MW3, W/4WD
- Transmission Connector, 4L60E
- Transmission Connector, 4L80E
- Transmission Connector, 4L80E, W/4WD
- Vehicle Speed Sensor Connector, MG5, W/4WD
- Vehicle Speed Sensor Connector, 4L60E, W/4WD
- 4WD Relay Connector, MW3, W/4WD
- Connectors By Number
- Text List of Connector Locations
- Connectors By Component
- Grounds
- Splices
- Grommets
Specifications
- Electrical Specifications
- Mechanical Specifications
- Air Temperature Sensor ( Ambient / Intake )
- Alignment
- Barometric Pressure Sensor
- Brake Caliper
- Brake Rotor/Disc
- Cooling System
- Crankshaft Position Sensor
- Drum Brake System
- EGR Control Solenoid
- EGR Electronic Vacuum Regulator Solenoid
- EGR Valve
- Engine
- Exhaust System
- Firing Order
- Fuel Delivery and Air Induction
- Glow Plug
- Heating and Air Conditioning
- Positive Crankcase Ventilation Valve
- Steering
- Suspension
- Transmission and Drivetrain
- System Specifications
- Automatic Transmission/Transaxle
- 4L60-E Automatic Transmission
- Backing Plate Travel
- Fastener Tightening Specifications - On-Vehicle
- Fastener Tightening Specifications - Unit Repair
- 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
- Torque Converter End Play Check
- Transmission End Play Check
- 4L80-E Automatic Transmission
- End Play Specifications
- Fastener Tightening Specifications - On-Vehicle
- Fastener Tightening Specifications - Unit Repair
- Gear Ratios
- General Specifications - On-Vehicle
- 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
- Shift Speed Charts
- Temperature VS. Resistance
- 4L60-E Automatic Transmission
- Constant Velocity Joint
- Constant Velocity Joint Boot
- Differential Assembly
- Drive/Propeller Shafts, Bearings and Joints
- Flex Plate
- Manual Transmission/Transaxle
- Transfer Case
- Wheel Stud / Lug Nut
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
Technical Service Bulletins
Diagnostic Trouble Codes
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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