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
  - Electronic Brake Control Module
  - Technical Service Bulletins
- Relays and Modules - Cooling System
- Relays and Modules - HVAC
- Relays and Modules - Lighting and Horns
- Relays and Modules - Power and Ground Distribution
  - Relay Box
- Relays and Modules - Powertrain Management
- Relays and Modules - Restraints and Safety Systems
  - Air Bag Control Module
  - Technical Service Bulletins
- Relays and Modules - Starting and Charging
  - Starter Relay
- Relays and Modules - Steering and Suspension
  - Relays and Modules - Wheels and Tires
  - Technical Service Bulletins
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - A/T
    - Control Module
    - Technical Service Bulletins
  - Technical Service Bulletins
- Relays and Modules - Wiper and Washer Systems
  - Windshield Washer Relay
Sensors and Switches
- Sensors and Switches - Accessories and Optional Equipment
- Sensors and Switches - Body and Frame
- Sensors and Switches - Brakes and Traction Control
- Sensors and Switches - Cooling System
  - Engine - Coolant Temperature Sensor/Switch
- Sensors and Switches - Engine
  - Oil Pressure Sensor
- Sensors and Switches - HVAC
- Sensors and Switches - Instrument Panel
- Sensors and Switches - Lighting and Horns
- Sensors and Switches - Powertrain Management
- Sensors and Switches - Restraints and Safety Systems
- Sensors and Switches - Starting and Charging
  - Ignition Switch
- Sensors and Switches - Steering and Suspension
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
- Sensors and Switches - Windows and Glass
  - Power Window Switch
- Sensors and Switches - Wiper and Washer Systems
Maintenance
- Alignment
- Tune-up and Engine Performance Checks
- Timing Component Alignment Marks
- Drive Belt
- Filters
- Hoses
- Fluids
- Brake Bleeding
- Air Bag(s) Arming and Disarming
- Fuses and Circuit Breakers
- Service Reminder Indicators
- Wheels and Tires
- Jump Starting
- Vehicle Lifting
- Service Intervals
- Technical Service Bulletins
Engine, Cooling and Exhaust
- Engine
- Cooling System
- Exhaust System
- Application and ID
- Technical Service Bulletins
Powertrain Management
- Relays and Modules - Powertrain Management
- Sensors and Switches - Powertrain Management
- Tune-up and Engine Performance Checks
- Computers and Control Systems
- Emission Control Systems
- Fuel Delivery and Air Induction
- Ignition System
- Transmission Control Systems
- PROM - Programmable Read Only Memory
- Locations
- Diagrams
- Specifications
- Technical Service Bulletins
Transmission and Drivetrain
- Actuators and Solenoids - Transmission and Drivetrain
  - Actuators and Solenoids - A/T
- Automatic Transmission/Transaxle
- Clutch
  - Clutch Hydraulic System
- Continuously Variable Transmission/Transaxle
  - Shift Interlock
  - Technical Service Bulletins
- Differential Assembly
- Drive Axles, Bearings and Joints
- Drive/Propeller Shafts, Bearings and Joints
- Flex Plate
- Lamps and Indicators - Transmission and Drivetrain
  - Lamps and Indicators - A/T
    - Shift Indicator - A/T
- Manual Transmission/Transaxle
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - A/T
    - Control Module
    - Technical Service Bulletins
  - Technical Service Bulletins
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
- Transmission Control Systems
- Technical Service Bulletins
Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
- Brake Bleeding
- Brake Pedal Assy
- Disc Brake System
- Drum Brake System
  - Brake Drum
  - Technical Service Bulletins
- Hydraulic System
- Parking Brake System
- Power Brake Assist
- Relays and Modules - Brakes and Traction Control
  - Electronic Brake Control Module
  - Technical Service Bulletins
- Sensors and Switches - Brakes and Traction Control
- Specifications
- Technical Service Bulletins
Starting and Charging
- Sensors and Switches - Starting and Charging
  - Ignition Switch
- Relays and Modules - Starting and Charging
  - Starter Relay
- Battery
- Charging System
- Starting System
- Power and Ground Distribution
- Service Precautions
- Description and Operation
- Testing and Inspection
- Locations
  - Left Front of Engine
  - LF of the Engine Compartment
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Power and Ground Distribution
- Auxiliary Power Outlet
- Fuse
- Fuse Block
- Ground Strap
- Grounding Point
- Multiple Junction Connector
- Relays and Modules - Power and Ground Distribution
  - Relay Box
- Relay Box
- Wiring Harness
- Locations
- Service and Repair
  - Relay Replacement (Attached to Wire Harness)
  - Relay Replacement (Within an Electrical Center)
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Steering and Suspension
- Alignment
- Relays and Modules - Steering and Suspension
  - Relays and Modules - Wheels and Tires
  - Technical Service Bulletins
- Sensors and Switches - Steering and Suspension
- Steering
- Suspension
- Wheels and Tires
- Technical Service Bulletins
Heating and Air Conditioning
- Accumulator HVAC
- Air Door
  - Air Door Actuator / Motor
  - Service and Repair
    - Procedures
    - Reset Procedure
      - Actuator Recalibration - HVAC System - Automatic
        Actuator Recalibration (Auxiliary)
        Actuator Recalibration (Primary)
      - Actuator Recalibration - HVAC System - Manual
- Air Duct
- Air Register
- Auxiliary Water Pump
- Auxiliary Water Pump Relay
- Blower Motor
- Blower Motor Relay
- Blower Motor Resistor
- Blower Motor Switch
- Cabin Air Filter / Purifier
- Cabin Ventilation Duct
- Cabin Ventilation Grille
- Compressor HVAC
  - Compressor Clutch
  - Service and Repair
    - Air Conditioning Compressor Oil Balancing
    - Air Conditioning Compressor Replacement
  - Diagrams
- Compressor Clutch Relay
- Condenser HVAC
- Control Assembly
- Control Module HVAC
- Coupler HVAC
  - A/C Coupler O-ring
- Discharge Air Temperature Sensor / Switch
- Evaporator Core
- Evaporator Drain Tube
- Expansion Block/Orifice Tube
- Expansion Valve
- Heater Control Valve
- Heater Core
- Heater Hose
- Hose/Line HVAC
- Housing Assembly HVAC
- Refrigerant
- Refrigerant Oil
- Refrigerant Pressure Sensor / Switch
  - Low Pressure Sensor / Switch
  - Locations
  - Service and Repair
  - Diagrams
- Relays and Modules - HVAC
  - Auxiliary Water Pump Relay
  - Blower Motor Relay
  - Compressor Clutch Relay
  - Control Module HVAC
  - Technical Service Bulletins
- Sensors and Switches - HVAC
  - Blower Motor Switch
  - Discharge Air Temperature Sensor / Switch
  - Refrigerant Pressure Sensor / Switch
  - Solar Sensor
- Solar Sensor
- Description and Operation
  - HVAC System - Manual
    - Air Delivery
    - Air Temperature
  - HVAC System - Automatic
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Symptom Related Diagnostic Procedures
  - Scan Tool Testing and Procedures
    - Scan Tool Testing - HVAC System - Automatic
    - Scan Tool Testing - HVAC System - Manual
  - Programming and Relearning
    - Actuator Recalibration - HVAC System - Automatic
      - Actuator Recalibration (Auxiliary)
      - Actuator Recalibration (Primary)
    - Actuator Recalibration - HVAC System - Manual
- Locations
  - HVAC System - Manual
  - HVAC System - Automatic
- Service and Repair
  - A/C Refrigerant System Oil Charge Replenishing
  - Odor Correction
  - Refrigerant Recovery and Recharging
  - Flushing (Front Only System)
  - Flushing (Auxiliary System)
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
    - HVAC System - Manual
    - HVAC System - Automatic
- Specifications
  - Electrical Specifications
  - Mechanical Specifications
- Technical Service Bulletins
- Tools and Equipment
  - Heating, Ventilation and Air Conditioning
  - HVAC System - Manual
  - HVAC System - Automatic
Restraints and Safety Systems
- Repairs and Inspections Required After a Collision
- Air Bag Systems
- Head Restraint System
  - Head Rest
  - Technical Service Bulletins
- Knee Diverter
- Relays and Modules - Restraints and Safety Systems
  - Air Bag Control Module
  - Technical Service Bulletins
- Seat Belt Systems
- Sensors and Switches - Restraints and Safety Systems
- Technical Service Bulletins
Accessories and Optional Equipment
- Accessory Delay Module
  - Accessory Delay Relay
  - Diagrams
- Antenna
  - Antenna Mast
  - Global Positioning System Antenna
  - Antenna, Radio
  - Technical Service Bulletins
- Antitheft and Alarm Systems
  - Alarm Horn
  - Alarm Module
  - Hood Sensor/Switch (For Alarm)
  - Ignition Key In Signal
  - Keyless Entry
  - Lock Cylinder Switch
  - Tow Sensor
  - Description and Operation
    - Theft Deterrent
    - Theft Deterrent - Immobilizer
      - Theft Systems
      - Vehicle Theft Deterrent (VTD)
  - Testing and Inspection
  - Locations
    - Theft Deterrent
      - Behind Left Headlamp
      - Steering Wheel and Column
    - Theft Deterrent - Immobilizer
  - Service and Repair
    - Replacing Keys
    - Adding Keys
  - Diagrams
  - Technical Service Bulletins
- Cellular Phone
  - Cellular Phone Microphone
  - Communications Control Module
  - Testing and Inspection
  - Technical Service Bulletins
- Driver/Vehicle Information Display
- Emergency Contact Module
- Entertainment Systems
  - Auxiliary Input / Output Jack
  - Television / Monitor
  - DVD Player
  - Headphones / Earphones
  - Video Cassette Player / Recorder
  - Technical Service Bulletins
- Garage Door Opener Transmitter
- Global Positioning System
  - Global Positioning System Antenna
  - Global Positioning System Module
  - Global Positioning System Switch
  - Description and Operation
  - Testing and Inspection
  - Locations
  - Diagrams
  - Specifications
  - Technical Service Bulletins
- Memory Positioning Systems
  - Memory Positioning Module
  - Memory Positioning Switch
  - Description and Operation
  - Locations
- Navigation System
  - Navigation Module
  - Description and Operation
  - Testing and Inspection
  - Locations
    - Global Positioning System (GPS) Antenna
    - Radio
  - Service and Repair
  - Diagrams
  - Specifications
  - Technical Service Bulletins
- Pedal Positioning System
  - Pedal Positioning Relay
  - Pedal Positioning Sensor
  - Pedal Positioning Switch
  - Description and Operation
  - Testing and Inspection
  - Locations
    - Left Side of the I/P - Steering Column
    - Lower LF of the Passenger Compartment - Pedal Assembly
  - Service and Repair
    - Accelerator Pedal Assembly Replacement
    - Brake Pedal Assembly Replacement
  - Diagrams
  - Specifications
- Radio, Stereo, and Compact Disc
  - Amplifier
  - Compact Disc Player (CD)
  - Radio/Stereo
  - Remote Control
  - Speaker
  - Tape Player
  - Description and Operation
    - Radio/Audio System
    - Video Entertainment System
  - Testing and Inspection
  - Locations
  - Diagrams
  - Specifications
  - Technical Service Bulletins
- Relays and Modules - Accessories and Optional Equipment
  - Accessory Delay Module
    - Accessory Delay Relay
    - Diagrams
  - Alarm Module
  - Communications Control Module
  - Emergency Contact Module
  - Global Positioning System Module
  - Navigation Module
  - Relay Module
  - Technical Service Bulletins
- Relay Module
- Sensors and Switches - Accessories and Optional Equipment
  - Global Positioning System Switch
  - Hood Sensor/Switch (For Alarm)
  - Lock Cylinder Switch
  - Pedal Positioning Sensor
  - Pedal Positioning Switch
  - Tow Sensor
- Steering Mounted Controls Transmitter
- Towing / Trailer System
  - Towing Hook / Bracket
  - Trailer Connector
- Trailer Connector
- Description and Operation
  - Driver Personalization
  - Vehicle Personalization
- Testing and Inspection
- Technical Service Bulletins
Body and Frame
- Air Bag(s) Arming and Disarming
- Repairs and Inspections Required After a Collision
- Body Control Systems
  - Body Control Module
- Auxiliary Step / Running Board
- Bumper
  - Front Bumper
    - Front Bumper Cover / Fascia
    - Front Bumper Reinforcement
  - Rear Bumper
    - Rear Bumper Cover / Fascia
    - Rear Bumper Reinforcement
  - Specifications
  - Technical Service Bulletins
- Cabin Ventilation Duct
- Cabin Ventilation Grille
- Cowl
  - Cowl Moulding / Trim
- Doors, Hood and Trunk
  - Doors
  - Hood
  - Trunk / Liftgate
  - Technical Service Bulletins
- Exterior Moulding / Trim
  - Body Emblem
  - Cowl Moulding / Trim
  - License Plate Bracket
  - Lower Side Moulding / Trim
  - Upper Side Moulding / Trim
  - Windshield Moulding / Trim
  - Specifications
  - Technical Service Bulletins
- Fender
  - Front Fender
    - Front Fender Liner
    - Service and Repair
      - Front Fender Rail Bracket Replacement - Upper
      - Front Fender Replacement
  - Rear Fender
    - Rear Fender Liner
- Frame
  - Body / Frame Mount Bushing
  - Cross-Member
  - Skid Plate
  - Structural Brace
  - Technical Service Bulletins
- Grille
- Interior Moulding / Trim
  - Cargo Cover
  - Carpet
  - Console
  - Dashboard / Instrument Panel
  - Glove Compartment
  - Headliner
  - Passenger Assist Handle
  - Scuff Plate
  - Sun Visor
  - Trim Panel
  - Service and Repair
  - Specifications
  - Technical Service Bulletins
- Locks
  - Door Locks
  - Key
  - Keyless Entry
  - Power Locks
  - Trunk / Liftgate Lock Cylinder
  - Description and Operation
  - Service and Repair
  - Technical Service Bulletins
- Mirrors
  - Heated Element
  - Memory Positioning Systems
  - Power Mirror Motor
  - Power Mirror Switch
  - Description and Operation
  - Testing and Inspection
    - Initial Inspection and Diagnostic Overview
      - Additional Information - Inside Mirrors
      - Additional Information - Outside Mirrors
    - Programming and Relearning
  - Service and Repair
  - Diagrams
  - Specifications
  - Technical Service Bulletins
- Paint, Striping and Decals
  - Paint
  - Application and ID
- Radiator Support
- Relays and Modules - Body and Frame
  - Door Lock Relay
  - Door Module
  - Memory Positioning Module
  - Pedal Positioning Relay
  - Power Seat Control Module
  - Power Trunk / Liftgate Control Module
  - Sunroof / Moonroof Module
  - Technical Service Bulletins
- Roof and Associated Components
  - Luggage / Roof Rack
  - Sunroof / Moonroof
- Seats
  - Head Rest
  - Head Restraint System
    - Head Rest
    - Technical Service Bulletins
  - Memory Positioning Systems
    - Memory Positioning Module
    - Memory Positioning Switch
    - Description and Operation
    - Locations
  - Power Seat Control Module
  - Power Seat Motor
  - Power Seat Motor Position Sensor
  - Power Seat Switch
  - Seat Back
    - Seat Back Frame
    - Service and Repair
  - Seat Cover
  - Seat Cushion
  - Seat Temperature Element
  - Seat Temperature Switch
  - Seat Latch
  - Description and Operation
    - Heated Seats
    - Lumbar Support
    - Memory Seats Description and Operation
    - Power Seats System
  - Testing and Inspection
    - Initial Inspection and Diagnostic Overview
    - Symptom Related Diagnostic Procedures
    - Scan Tool Testing and Procedures
      - Scan Tool Data Definitions
      - Scan Tool Data List
        Driver Door Module (DDM)
        Driver Seat Module (DSM)
        Passenger Door Module (PDM)
  - Locations
    - Behind Driver Seat
    - Behind Passenger Seat
    - Beneath Driver Seat Cushion
    - Beneath Passenger Seat Cushion
    - Driver Door Module (DDM)
    - Driver Seat Switches (With RPO Code AR9)
    - Front Passenger Door Module (FPDM)
    - Passenger Seat Switches (With RPO Code V40)
    - Under Driver Seat
    - Under Passenger Seat
  - Service and Repair
    - Inner Riser Assembly Replacement - Rear No. 2
    - Memory Seat Calibration Procedure
    - Mid-Position Floor Latch Assembly Replacement - Rear No. 1 (TrailBlazer EXT, Envoy XL)
    - Outer Riser Assembly Replacement - Rear No. 2
    - Pull Handle Assembly Replacement - Rear No. 2
    - Seat Adjuster Cross Bar Replacement - Rear No. 2
    - Seat Adjuster Mechanism Replacement - Manual
    - Seat Adjuster Mechanism Replacement - Power
    - Seat Hinge Filler Cover Replacement - Rear No. 2
    - Seat Latch Rod Replacement - Rear No. 2
    - Seat Replacement - Rear No. 1 (TrailBlazer EXT, Envoy XL)
    - Seat Replacement - Rear No. 2
    - Seat Replacement - Rear No. 1 (Trailblazer EXT, Envoy XL)
    - Seat Replacement - Rear No. 2
    - Seat Riser Latch Assembly Replacement - Rear No. 2
    - Seat Switch Bezel Replacement
    - Lumbar Replacement - Front Seat
    - Lumbar Support Cable Replacement
    - Lumbar Support Knob Replacement
    - Seat Replacement - Front Bucket
  - Diagrams
    - Diagram Information and Instructions
    - Diagnostic Aids
    - Electrical Diagrams
      - Driver Seat Diagrams
      - Passenger Seat Diagrams
  - Specifications
  - Technical Service Bulletins
  - Tools and Equipment
- Sensors and Switches - Body and Frame
  - Hood Switch / Sensor
    - Hood Sensor/Switch (For Alarm)
  - Pedal Positioning Sensor
  - Pedal Positioning Switch
  - Power Door Lock Switch
  - Power Mirror Switch
  - Power Seat Motor Position Sensor
  - Power Seat Switch
  - Power Trunk / Liftgate Hazard Sensor
  - Seat Temperature Switch
  - Memory Positioning Switch
  - Sunroof / Moonroof Switch
- Sound Proofing / Insulation
- Spare Tire Carrier
- Spoilers, Flaps, and Air Dams
  - Air Dam
- Towing Hook / Bracket
- Unibody
  - Cowl
    - Cowl Moulding / Trim
- Weatherstrip
  - Front Door Weatherstrip
  - Front Door Window Glass Weatherstrip
  - Hood Weatherstrip
  - Liftgate Window Glass Weatherstrip
  - Rear Door Weatherstrip
  - Rear Door Window Glass Weatherstrip
  - Sunroof / Moonroof Weatherstrip
  - Trunk / Liftgate Weatherstrip
  - Technical Service Bulletins
- Service Precautions
  - Actions to Take When Working With Fuel Caution
  - Approved Equipment for Collision Repair Caution
  - Basecoat/Clearcoat Paint Systems
  - Battery Disconnect Caution
  - Collision Sectioning Caution
  - Foam Sound Deadeners Caution
  - Glass and Sheet Metal Handling
  - Safety Glasses Caution
  - SIR Precaution
  - Sound Deadener Foam in the Lock Striker Pillars Caution
- Testing and Inspection
  - Air/Wind Noise
  - Squeaks and Rattles
  - Vibration Diagnosis and Correction
  - Waterleaks
    - Diagnostic Information and Procedures
    - Repair Instructions
      - Body Waterleak Repair
      - Stationary Window Waterleak Repair
- Locations
- Service and Repair
- Specifications
  - Body Front End
  - Body Rear End
  - Frame and Underbody
- Technical Service Bulletins
Cruise Control
Instrument Panel, Gauges and Warning Indicators
- Air Bag Deactivation Indicator
- Audible Warning Device
- Cigarette Lighter
- Compass
- Dashboard / Instrument Panel
  - Air Bag(s) Arming and Disarming
  - Service and Repair
  - Technical Service Bulletins
  - Tools and Equipment
- Door/Trunk Ajar Indicator/Lamp
- Driver/Vehicle Information Display
- Fuel Gauge
- Fuel Gauge Sender
- Instrument Cluster / Carrier
  - Air Bag(s) Arming and Disarming
  - Description and Operation
  - Testing and Inspection
  - Locations
  - Service and Repair
    - Instrument Panel (I/P) Carrier Replacement
    - Instrument Panel Cluster (IPC) Replacement
  - Diagrams
  - Technical Service Bulletins
- Low Tire Pressure Indicator
- Maintenance Required Lamp/Indicator
- Malfunction Indicator Lamp
- Odometer
- Oil Change Reminder Lamp
- Outside Temperature Display
  - Outside Temperature Display Sensor
- Parking Brake Warning Switch
- Sensors and Switches - Instrument Panel
  - Fuel Gauge Sender
  - Outside Temperature Display Sensor
  - Parking Brake Warning Switch
- Shift Indicator - A/T
- Speedometer Head
- Tachometer
- Tire Monitoring System
  - Low Tire Pressure Indicator
  - Tire Pressure Module
  - Tire Pressure Monitor Receiver / Transponder
  - Tire Pressure Sensor
  - Description and Operation
  - Testing and Inspection
  - Specifications
  - Technical Service Bulletins
  - Tools and Equipment
- Transmission Shift Position Indicator Lamp
- Description and Operation
  - Compass Calibration and Magnetic Variance
  - Indicator/Warning Message Description and Operation
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Symptom Related Diagnostic Procedures
  - Scan Tool Testing and Procedures
- Locations
  - Instrument Panel (I/P) - Cluster
  - Lower Left of the Instrument Panel (I/P)
  - Rear of the Engine
  - Steering Wheel and Column
- Service and Repair
  - Console Replacement
  - Console Replacement - Overhead
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Lighting and Horns
- Ambient Light Sensor
- Backup Lamp
- Brake Lamp
- Brake Light Switch
- Cargo Lamp
- Center Mounted Brake Lamp
- Clearance Lamp
- Cornering Lamp
- Courtesy Lamp
- Daytime Running Lamp
- Dome Lamp
  - Dome Lamp Bulb
  - Service and Repair
- Fog/Driving Lamp
  - Fog/Driving Lamp Bulb
  - Fog/Driving Lamp Relay
  - Description and Operation
  - Adjustments
  - Service and Repair
    - Fog Lamp Replacement - Front
    - Fog Lamp Replacement - Front (Trailblazer SS)
  - Diagrams
  - Technical Service Bulletins
- Hazard Warning Lamps
  - Hazard Warning Flasher
  - Diagrams
- Headlamp
  - Headlamp Bulb
  - Headlamp Alignment Actuator
  - Headlamp Relay
  - Headlamp Switch
  - Description and Operation
  - Adjustments
  - Service and Repair
    - Headlamp Bulb Replacement
    - Headlamp Replacement
  - Diagrams
  - Technical Service Bulletins
- Horn
  - Horn Relay
  - Horn Switch
  - Description and Operation
  - Testing and Inspection
  - Locations
    - Horn Assembly
    - Steering Wheel and Column
  - Service and Repair
  - Diagrams
  - Specifications
  - Technical Service Bulletins
- License Plate Lamp
- Map Light
  - Map Light Bulb
  - Diagrams
- Marker Lamp
  - Marker Lamp Bulb
  - Description and Operation
  - Diagrams
- Parking Lamp
  - Parking Lamp Relay
  - Parking Light Bulb
  - Description and Operation
  - Diagrams
  - Technical Service Bulletins
- Relays and Modules - Lighting and Horns
  - Fog/Driving Lamp Relay
  - Headlamp Relay
  - Horn Relay
  - Parking Lamp Relay
- Sensors and Switches - Lighting and Horns
  - Ambient Light Sensor
  - Brake Light Switch
  - Combination Switch
  - Headlamp Switch
  - Horn Switch
  - Turn Signal Switch
- Tail Lamp
  - Tail Light Bulb
  - Description and Operation
  - Service and Repair
  - Diagrams
  - Technical Service Bulletins
- Turn Signals
  - Combination Switch
  - Turn Signal Flasher
  - Turn Signal Lamp
  - Turn Signal Switch
  - Description and Operation
  - Diagrams
  - Technical Service Bulletins
- Vanity Lamp
- Description and Operation
  - Exterior Lighting Systems
  - Interior Lighting Systems
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Symptom Related Diagnostic Procedures
  - Scan Tool Testing and Procedures
- Locations
  - Accelerator and Brake Pedals
  - Behind Left Headlamp
  - Behind Right Headlamp
  - Dash Panel
  - Front of Vehicle (With RPO Code W49)
  - Front of Vehicle (With RPO Code X88)
  - Front of Vehicle (With RPO Code Z88/Z89)
  - Headlamp Switch
  - Headliner
  - Lower Left of the I/P
  - Overhead Console
  - Rear of Vehicle
  - Steering Wheel and Column
  - Vanity Mirror Lamp - Left (With RPO Code DH2)
  - Vanity Mirror Lamp - Right (With RPO Code DH2)
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
- Technical Service Bulletins
Windows and Glass
- Heated Glass Element
- Rear Defogger
- Sensors and Switches - Windows and Glass
  - Power Window Switch
- Windows
- Windshield
- Technical Service Bulletins
Wiper and Washer Systems
- Check Valve
- Headlamp Washer Hose
- Headlamp Washer Pump
- Headlamp Washer Spray Nozzle
- Rain Sensor
- Relays and Modules - Wiper and Washer Systems
  - Windshield Washer Relay
- Sensors and Switches - Wiper and Washer Systems
  - Rain Sensor
  - Washer Fluid Level Switch
  - Windshield Washer Switch
  - Wiper Switch
- Washer Fluid Level Switch
- Windshield Washer Hose
- Windshield Washer Pump
- Windshield Washer Relay
- Windshield Washer Reservoir
- Windshield Washer Spray Nozzle
- Windshield Washer Switch
- Wiper Arm
- Wiper Blade
- Wiper Gear Box
- Wiper Motor
- Wiper Switch
- Description and Operation
  - Headlamp Washer System
  - Rear Wiper/Washer System
  - Wiper/Washer System
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Symptom Related Diagnostic Procedures
  - Scan Tool Testing and Procedures
- Locations
  - Behind the Center of the I/P (With RPO Code W49)
  - Behind the Center of the I/P (With RPO Code X88)
  - Behind the Center of the I/P (With RPO Code Z88/Z89)
  - Liftgate
  - Outside Moisture Sensor (With RPO Code CE1)
  - Windshield Washer Fluid Reservoir
  - Windshield Wiper Motor
  - Windshield Wiper/Washer Switch
- Service and Repair
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
- Technical Service Bulletins
Application and ID
- RPO Code List
- Vehicle Identification
- Vehicle, Engine and Transmission ID and VIN Location, Derivative and Usage
- Vehicle, Engine and Transmission, Transfer Case, Axle ID, and VIN Location, Derivative and Usage
  - C/K Chassis and Utility Applications
  - Mid-Size Truck Applications
- Vehicle Certification, Tire Placard, Anti-Theft, and Service Parts ID Label
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Component Tests and General Diagnostics
- Scan Tool Testing and Procedures
- Programming and Relearning
Locations
- Component Locations
- Connector Locations
  - Master Connector List
  - Connectors By Number
- Ground Locations
  - Master Grounds List
  - Grounds By Number
    - G100 - G199
      - G101
      - G102
      - G103
      - G104
      - G105
      - G106
      - G107
      - G108
      - G109
    - G300 - G399
      - G302
      - G304
      - G305
      - G306
    - G400 - G499
      - G401
      - G403
- Splice Locations
  - Master Splice List
  - Splices By Number
    - SP200 - SP299
    - S900 - S999
- Harness Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- Exploded Views
- Connector Views
- Electrical Diagrams
- Mechanical Diagrams
  - Tires
  - Wheel Stud / Lug Nut
- Fluid Diagrams
  - Automatic Transmission/Transaxle
- Vacuum and Vapor Hose Diagrams
  - Emission Control Systems
    - Emission Hose Routing Diagram
    - Evaporative Emissions (EVAP) Hose Routing Diagram
  - Fuel Delivery and Air Induction
- Components
- Connectors
  - Master Connector List
  - Connectors By Number
- Grounds
  - Master Grounds List
  - Grounds By Number
    - G100 - G199
      - G101
      - G102
      - G103
      - G104
      - G105
      - G106
      - G107
      - G108
      - G109
    - G300 - G399
      - G302
      - G304
      - G305
      - G306
    - G400 - G499
      - G401
      - G403
- Splices
  - Master Splice List
  - Splices By Number
    - SP200 - SP299
    - S900 - S999
- Harness
Specifications
- Electrical Specifications
- Mechanical Specifications
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
Technical Service Bulletins
Diagnostic Trouble Codes