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
  - Seat Temperature Control Module
  - Sunroof / Moonroof Module
- Relays and Modules - Brakes and Traction Control
  - Electronic Brake Control Module
- Relays and Modules - HVAC
  - Control Module HVAC
- Relays and Modules - Lighting and Horns
  - Hazard Flasher Relay
- Relays and Modules - Power and Ground Distribution
  - Power Distribution Relay
- Relays and Modules - Powertrain Management
- Relays and Modules - Restraints and Safety Systems
- Relays and Modules - Steering and Suspension
  - Relays and Modules - Wheels and Tires
    - Tire Pressure Monitor Receiver / Transponder
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - A/T
    - Control Module
Sensors and Switches
- Sensors and Switches - Accessories and Optional Equipment
  - Steering Mounted Controls Assembly
- 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
  - Battery Current Sensor
  - 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
  - Washer Fluid Level Switch
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
- Vehicle Lifting
- Service Intervals
- Specifications
  - Capacity Specifications
  - Fluid Type Specifications
- Technical Service Bulletins
Engine, Cooling and Exhaust
- Engine
- Cooling System
- Exhaust System
- Application and ID
  - Vehicle, Engine, Transmission ID and VIN Location, Derivative and Usage
  - RPO Code List
- 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
- Diagrams
- Specifications
- Technical Service Bulletins
Transmission and Drivetrain
- Actuators and Solenoids - Transmission and Drivetrain
  - Actuators and Solenoids - A/T
- Automatic Transmission/Transaxle
- Continuously Variable Transmission/Transaxle
- Drive Axles, Bearings and Joints
- Flex Plate
- Flywheel
- Manual Transmission/Transaxle
- Relays and Modules - Transmission and Drivetrain
  - Relays and Modules - A/T
    - Control Module
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
- Transmission Control Systems
- Service Precautions
- Application and ID
  - Vehicle, Engine, Transmission ID and VIN Location, Derivative and Usage
  - RPO Code List
- Technical Service Bulletins
Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
- Brake Bleeding
- Brake Pedal Assy
- Disc Brake System
- Hydraulic System
- Parking Brake System
- Power Brake Assist
- Relays and Modules - Brakes and Traction Control
  - Electronic Brake Control Module
- Sensors and Switches - Brakes and Traction Control
- Service Precautions
  - Technician Safety Information
  - Vehicle Damage Warnings
- Testing and Inspection
- Technical Service Bulletins
Starting and Charging
- Sensors and Switches - Starting and Charging
  - Battery Current Sensor
  - Ignition Switch
- Battery
- Charging System
- Starting System
- Power and Ground Distribution
- Description and Operation
- Testing and Inspection
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Power and Ground Distribution
- Auxiliary Power Outlet
- Circuit Breaker
- Fuse
- Fuse Block
- Fusible Link
- Ground Strap
- Grounding Point
- Multiple Junction Connector
- Power Distribution Relay
- Relays and Modules - Power and Ground Distribution
  - Power Distribution Relay
- Wiring Harness
- Description and Operation
- Testing and Inspection
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Steering and Suspension
- Alignment
- Relays and Modules - Steering and Suspension
  - Relays and Modules - Wheels and Tires
    - Tire Pressure Monitor Receiver / Transponder
- Sensors and Switches - Steering and Suspension
- Steering
- Suspension
- Wheels and Tires
- Technical Service Bulletins
Heating and Air Conditioning
- Air Door
  - Air Door Actuator / Motor
  - Service and Repair
- Air Duct
- Air Register
- Ambient Temperature Sensor / Switch HVAC
- Blower Motor
- Cabin Air Filter / Purifier
- Cabin Ventilation Grille
- Compressor HVAC
  - Compressor Clutch
  - Compressor Control Valve Assembly
  - Service and Repair
    - Procedures
    - Removal and Replacement
      - Air Conditioning Compressor Replacement
      - Air Conditioning Compressor Suction Screen Replacement
- Condenser HVAC
- Control Assembly
- Control Module HVAC
- Coupler HVAC
  - A/C Coupler O-ring
- Evaporator Case
- Evaporator Core
- Evaporator Temperature Sensor / Switch
- Expansion Block/Orifice Tube
- Heater Core
- Heater Hose
- High Pressure Safety Valve HVAC
- Hose/Line HVAC
- Housing Assembly HVAC
- Refrigerant
- Refrigerant Filter
- Refrigerant Oil
- Refrigerant Pressure Sensor / Switch
- Relays and Modules - HVAC
  - Control Module HVAC
- Sensors and Switches - HVAC
  - Ambient Temperature Sensor / Switch HVAC
  - Evaporator Temperature Sensor / Switch
  - Refrigerant Pressure Sensor / Switch
- Service Port HVAC
- Description and Operation
  - Heating and Air Conditioning System
  - HVAC - Manual
    - Air Delivery
    - Air Temperature
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
    - Air Conditioning (A/C) System Performance Test (LFX)
    - A/C Diagnostics Chart
  - Symptom Related Diagnostic Procedures
  - Component Tests and General Diagnostics
  - Scan Tool Testing and Procedures
  - Programming and Relearning
- Service and Repair
  - Flushing
  - Odor Correction
  - Refrigerant Recovery and Recharging
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
  - Heating, Ventilation, and Air Conditioning
  - HVAC - Manual
- Technical Service Bulletins
- Tools and Equipment
  - Heating, Ventilation, and Air Conditioning
  - HVAC - Manual
Restraints and Safety Systems
- Repairs and Inspections Required After a Collision
- Air Bag Systems
- Head Restraint System
  - Head Rest
  - Technical Service Bulletins
- Relays and Modules - Restraints and Safety Systems
- Seat Belt Systems
- Sensors and Switches - Restraints and Safety Systems
- Service Precautions
- Technical Service Bulletins
Accessories and Optional Equipment
- Antenna
  - Antenna Control Module
  - Antenna, Phone
  - Antenna, Radio
  - Locations
  - Service and Repair
- Antitheft and Alarm Systems
  - Alarm Module
  - Keyless Entry
  - Description and Operation
  - Testing and Inspection
  - Service and Repair
  - Diagrams
- Cellular Phone
  - Cellular Phone Microphone
  - Communications Control Module
  - Testing and Inspection
  - Technical Service Bulletins
- Central Control Module
- Driver / Vehicle Information Display Switch
- Emergency Contact Button
- Emergency Contact Module
- Entertainment Systems
  - Auxiliary Input / Output Jack
  - Technical Service Bulletins
- Garage Door Opener Transmitter
- Global Positioning System
- Navigation System
  - Navigation Module
  - Technical Service Bulletins
- Police / Special Vehicle Options
- Radio, Stereo, and Compact Disc
  - Amplifier
  - Radio/Stereo
  - Remote Control
  - Speaker
  - Testing and Inspection
    - Scan Tool Testing and Procedures
      - Digital Radio Receiver Scan Tool Information
      - Radio Scan Tool Information
    - Programming and Relearning
      - Digital Radio Receiver Programming and Setup
      - Radio Programming and Setup
  - Technical Service Bulletins
- Relays and Modules - Accessories and Optional Equipment
  - Alarm Module
  - Antenna Control Module
  - Central Control Module
  - Communications Control Module
  - Emergency Contact Module
  - Navigation Module
- Sensors and Switches - Accessories and Optional Equipment
  - Steering Mounted Controls Assembly
- Steering Mounted Controls Assembly
- Description and Operation
  - OnStar
    - Part 1
    - Part 2
  - Radio/Audio System
  - Video Entertainment System (Dual Headrest DVD Systems)
  - Steering Wheel Controls
- Testing and Inspection
  - Symptom Related Diagnostic Procedures
  - Scan Tool Testing and Procedures
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Electrical Diagrams
- Specifications
  - Cellular, Entertainment, and Navigation
  - Secondary and Configurable Customer Controls
- Technical Service Bulletins
- Tools and Equipment
Body and Frame
- Air Bag(s) Arming and Disarming
- Repairs and Inspections Required After a Collision
- Body Control Systems
  - Body Control Module
  - Description and Operation
  - Testing and Inspection
  - Diagrams
  - Technical Service Bulletins
- Access Cover
- 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 Grille
- Cowl
  - Cowl Moulding / Trim
- Doors, Hood and Trunk
  - Doors
  - Fuel Door
  - Hood
  - Trunk / Liftgate
  - Description and Operation
  - Technical Service Bulletins
- Exterior Moulding / Trim
  - Body Emblem
  - Cowl Moulding / Trim
  - Service Precautions
  - Specifications
- Fender
  - Front Fender
    - Front Fender Liner
    - Service and Repair
      - Front Fender Upper Diagonal Brace Replacement
      - Front Fender Replacement
  - Rear Fender
    - Rear Fender Liner
- Frame
  - Body / Frame Mount Bushing
  - Subframe
    - Front Subframe
    - Front Subframe Mount
  - Specifications
  - Tools and Equipment
- Grille
- Interior Moulding / Trim
  - Carpet
  - Console
  - Dashboard / Instrument Panel
  - Drink Holders
  - Glove Compartment
  - Headliner
  - Passenger Assist Handle
  - Rear Shelf
  - Sun Visor
  - Trim Panel
  - Specifications
    - Instrument Panel and Console Trim
    - Interior Trim and Paneling
  - Technical Service Bulletins
- Locks
  - Door Locks
  - Key
  - Keyless Entry
  - Power Locks
  - Trunk / Liftgate Lock Cylinder
  - Testing and Inspection
  - Service and Repair
  - Diagrams
  - Specifications
  - Technical Service Bulletins
- Mirrors
  - Power Mirror Motor
  - Power Mirror Switch
  - Description and Operation
    - Automatic Day-Night Mirror
    - Outside Mirror
  - Testing and Inspection
  - Locations
  - Service and Repair
  - Diagrams
  - Specifications
- Paint, Striping and Decals
  - Paint
  - Application and ID
  - Technical Service Bulletins
- Radiator Support
- Relays and Modules - Body and Frame
  - Seat Temperature Control Module
  - Sunroof / Moonroof Module
- Roof and Associated Components
  - Sunroof / Moonroof
- Seats
  - Head Rest
  - Head Restraint System
    - Head Rest
    - Technical Service Bulletins
  - Power Seat Drive Cable
  - Power Seat Motor
  - Power Seat Switch
  - Seat Back
  - Seat Cushion
  - Seat Fan
  - Seat Temperature Element
  - Seat Temperature Control Module
  - Seat Temperature Switch
  - Seat Latch
  - Seat Track
  - Description and Operation
  - Testing and Inspection
    - Symptom Related Diagnostic Procedures
      - Symptoms - Power Seats
      - Power Seat Inoperative
    - Component Tests and General Diagnostics
    - Scan Tool Testing and Procedures
  - Locations
    - Component Locations
      - Driver Seat
        Roof Rail Components
        Front Seat Airbag Components
      - Passenger Seat
    - Harness Locations
      - Driver Seat
      - Passenger Seat
  - Service and Repair
    - Front Seat Replacement - Bucket (Impala)
    - Passenger Seat Adjuster Replacement (Impala w/o AG2)
    - Front Seat Armrest Latch Replacement (Impala)
    - Front Seat Armrest Replacement (Impala)
    - Front Seat Armrest Hinge Replacement (Impala)
    - Front Seat Armrest Lid Replacement (Impala)
    - Front Seat Armrest Stowage Compartment Replacement (Impala)
    - Driver or Passenger Seat Back Cushion Frame Replacement
    - Driver or Passenger Seat Recliner Replacement (Impala)
    - Driver or Passenger Seat Recliner Handle Replacement (Impala)
    - Driver or Passenger Seat Lumbar Support Replacement
    - Driver Seat Adjuster Horizontal Pinion Gear Shaft Replacement
    - Front Center Seat Replacement
    - Front Seat Adjuster Replacement
    - Driver or Passenger Seat Cushion Frame Replacement
    - Lumbar Support Knob Replacement (Impala)
    - Rear Seat Armrest Replacement (Impala w/AM9)
    - Rear Seat Hinge Bracket Replacement (Rear Split Folding)
    - Rear Seat Pull Strap Replacement
  - Diagrams
    - Diagram Information and Instructions
    - Diagnostic Aids
    - Electrical Diagrams
      - Driver Seat Schematics
      - Passenger Seat Schematics
  - Specifications
    - Power Seats
    - Seat Hardware, Trim, and Upholstery
  - Technical Service Bulletins
- Sensors and Switches - Body and Frame
  - Hood Switch / Sensor
    - Hood Ajar Switch
  - Power Door Lock Switch
  - Power Mirror Switch
  - Power Seat Switch
  - Power Trunk / Liftgate Lock Switch
  - Seat Temperature Switch
  - Sunroof / Moonroof Switch
- Splash Guard
- Spoilers, Flaps, and Air Dams
  - Spoiler
- Strut / Shock Tower
  - Front Strut / Shock Tower
- Unibody
  - Cowl
    - Cowl Moulding / Trim
- Weatherstrip
  - Front Door Weatherstrip
  - Hood Weatherstrip
  - Rear Door Weatherstrip
  - Sunroof / Moonroof Weatherstrip
  - Trunk / Liftgate Weatherstrip
- Service Precautions
  - Technician Safety Information
  - Vehicle Damage Warnings
- Application and ID
- Testing and Inspection
  - Air/Wind Noise
  - Squeaks and Rattles
  - Vibration Diagnosis and Correction
  - Waterleaks
  - Symptoms - Bolted Exterior Body Panels and Closures
- Locations
  - Structure Identification
  - Structure Identification (Sedan)
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Cruise Control
Instrument Panel, Gauges and Warning Indicators
- Air Bag Deactivation Indicator
- Cigarette Lighter
- Dashboard / Instrument Panel
- Door/Trunk Ajar Indicator/Lamp
- Driver / Vehicle Information Display Switch
- Fuel Gauge Sender
- Hood Ajar Switch
- Instrument Cluster / Carrier
- Malfunction Indicator Lamp
- Odometer
- Oil Change Reminder Lamp
- Parking Brake Warning Switch
- Sensors and Switches - Instrument Panel
- Tire Monitoring System
- Description and Operation
- Testing and Inspection
  - Symptom Related Diagnostic Procedures
  - Scan Tool Testing and Procedures
- Diagrams
- Specifications
- Technical Service Bulletins
Lighting and Horns
- Ambient Light Sensor
- Backup Lamp
  - Backup Light Bulb
  - Locations
    - Backup Lamp - Right
    - Backup Lamp - Left
  - Diagrams
    - Backup Lamp- Left
    - Backup Lamp- Right
- Brake Lamp
- Brake Light Switch
- Center Mounted Brake Lamp
- Courtesy Lamp
- Daytime Running Lamp
- Dome Lamp
  - Dome Lamp Bulb
  - Locations
  - Service and Repair
  - Diagrams
  - Technical Service Bulletins
- Fog/Driving Lamp
  - Fog/Driving Lamp Bulb
  - Locations
    - Fog Lamp- Left Front (T96)
    - Fog Lamp- Right Front (T96)
  - Service and Repair
    - Procedures
    - Removal and Replacement
  - Diagrams
    - Fog Lamp- Left Front (T96)
    - Fog Lamp- Right Front (T96)
  - Technical Service Bulletins
- Hazard Warning Lamps
  - Hazard Flasher Relay
  - Locations
  - Diagrams
    - Emergency Vehicle Rear Window Panel Lamp - Left (6J6)
    - Emergency Vehicle Rear Window Panel Lamp - Right (6J6)
- Headlamp
  - Headlamp Bulb
  - Headlamp Alignment Switch
  - Headlamp Switch
  - Locations
  - Service and Repair
    - Procedures
    - Removal and Replacement
  - Diagrams
  - Technical Service Bulletins
- Horn
  - Horn Switch
  - Description and Operation
  - Testing and Inspection
    - Symptoms - Horns
    - Horns Malfunction
  - Locations
  - Service and Repair
  - Diagrams
  - Specifications
- License Plate Lamp
- Map Light
  - Map Light Bulb
- Marker Lamp
- Parking Lamp
  - Parking Light Bulb
  - Diagrams
    - Park/Turn Signal Lamp- Left
    - Park/Turn Signal Lamp- Right
  - Technical Service Bulletins
- Relays and Modules - Lighting and Horns
  - Hazard Flasher Relay
- Sensors and Switches - Lighting and Horns
  - Ambient Light Sensor
  - Brake Light Switch
  - Combination Switch
  - Headlamp Alignment Switch
  - Headlamp Switch
  - Horn Switch
  - Turn Signal Switch
- Spot Lamp
- Tail Lamp
  - Tail Light Bulb
  - Locations
  - Service and Repair
  - Diagrams
    - Tail Lamp- Left
    - Tail Lamp- Right
  - Technical Service Bulletins
- Turn Signals
  - Combination Switch
  - Turn Signal Lamp
  - Turn Signal Switch
- Vanity Lamp
- Service Precautions
- Description and Operation
  - Exterior Lighting Systems
  - Interior Lighting Systems
- Testing and Inspection
  - Symptoms - Lighting
  - Backup Lamps Malfunction
  - Courtesy Lamps Malfunction
  - Daytime Running Lamps Malfunction
  - Front Fog Lamps Malfunction
  - Hazard Lamps Malfunction
  - Headlamps Malfunction
  - Interior Backlighting Malfunction
  - Park, License, and/or Tail Lamps Malfunction
  - Stop Lamps Malfunction
  - Turn Signal Lamps and/or Indicators Malfunction
- Locations
  - Spot Lamp- Left (7X6 or 7X7)
  - Spot Lamp- Right (7X7)
- Service and Repair
  - Emergency Vehicle Headlamp Flasher Replacement
  - Emergency Vehicle Rear Compartment Lid Lamp Replacement (Impala RPO T53)
  - Emergency Vehicle Rear Lamp Replacement (Impala RPO 6J6)
  - Emergency Vehicle Rear Lamp Lens and Bulb Replacement (Impala RPO 6J6)
- Diagrams
  - Diagram Information and Instructions
  - Diagnostic Aids
  - Connector Views
    - Spot Lamp- Left (7X6, 7X7)
    - Spot Lamp- Right (7X7)
  - 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
- Service Precautions
- Technical Service Bulletins
Wiper and Washer Systems
- Sensors and Switches - Wiper and Washer Systems
  - Washer Fluid Level Switch
- Washer Fluid Level Switch
- Windshield Washer Hose
- Windshield Washer Pump
- Windshield Washer Reservoir
- Wiper Arm
- Wiper Blade
- Wiper Motor
- Description and Operation
- Testing and Inspection
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
Service Precautions
- Technician Safety Information
- Vehicle Damage Warnings
Application and ID
- Registered and Non-Registered Trademarks
- RPO Code List
- Vehicle Certification, Tire Placard, Anti-Theft and Service Parts ID Label
- Vehicle, Engine, Transmission ID and VIN Location, Derivative and Usage
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Component Tests and General Diagnostics
  - General Electrical Diagnostic Procedures
  - Testing Ground and Low Reference Circuits
- Monitors, Trips, Drive Cycles and Readiness Codes
- Programming and Relearning
  - Control Module References
  - Service Programming System (SPS)
Locations
- Component Locations
- Connector Locations
- Ground Locations
- Splice Locations
- Harness Locations
Service and Repair
- Procedures
  - Fasteners
  - Thread Inserts
- Removal and Replacement
  - Relay Replacement (Attached to Wire Harness)
  - Relay Replacement (Within an Electrical Center)
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- Exploded Views
  - Automatic Transmission/Transaxle
- Connector Views
- Electrical Diagrams
- Mechanical Diagrams
  - Drive Belt
- Fluid Diagrams
  - Automatic Transmission/Transaxle
- Components
- Connectors
- Grounds
- Splices
- Harness
Specifications
- Electrical Specifications
- Mechanical Specifications
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
Technical Service Bulletins
Tools and Equipment