Repair and Diagnosis

A L L Diagnostic Trouble Codes ( DTC )
Relays and Modules
- Relays and Modules - Accessories and Optional Equipment
  - Relay Module
- Relays and Modules - Powertrain Management
- Relays and Modules - Steering and Suspension
  - Relays and Modules - Wheels and Tires
    - Tire Pressure Monitor Receiver / Transponder
Sensors and Switches
- Sensors and Switches - Cooling System
  - Engine - Coolant Temperature Sensor/Switch
    - Coolant Temperature Sensor/Switch (For Computer)
- Sensors and Switches - Cruise Control
  - Cruise Control Switch
- Sensors and Switches - Engine
  - Oil Pressure Sensor
- Sensors and Switches - HVAC
  - Air Conditioning Switch
  - Blower Motor Switch
- Sensors and Switches - Instrument Panel
  - Dimmer Switch
  - Fuel Gauge Sender
- Sensors and Switches - Lighting and Horns
- Sensors and Switches - Powertrain Management
- Sensors and Switches - Starting and Charging
  - Ignition Switch
    - Ignition Switch Lock Cylinder
    - Service and Repair
  - Neutral Safety Switch
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
- Sensors and Switches - Wiper and Washer Systems
  - Wiper Switch
Maintenance
- Alignment
- Tune-up and Engine Performance Checks
- Drive Belt
- Filters
- Hoses
- Fluids
- Brake Bleeding
- Fuses and Circuit Breakers
  - Fuse
  - Service Precautions
- Service Reminder Indicators
- Wheels and Tires
- Application and ID
- Service Intervals
- Service and Repair
- Specifications
  - Leaded Gasoline Models - Schedules & Capacities
  - Unleaded Gasoline Models - Schedules & Capacities
- Technical Service Bulletins
Engine, Cooling and Exhaust
- Engine
- Cooling System
- Exhaust System
- 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
- Service Precautions
- Application and ID
  - Engine VIN Code Identification
  - Systems Application Chart
- Locations
  - C+K Series
  - Underhood Components
- Diagrams
  - Diagram Information and Instructions
  - Electrical Diagrams
- Technical Service Bulletins
Transmission and Drivetrain
- Actuators and Solenoids - Transmission and Drivetrain
  - Actuators and Solenoids - A/T
    - Shift Solenoid
    - Torque Converter Clutch Solenoid
- Automatic Transmission/Transaxle
- Clutch
- Continuously Variable Transmission/Transaxle
- Differential Assembly
- Drive Axles, Bearings and Joints
- Drive/Propeller Shafts, Bearings and Joints
- Flywheel
- Lamps and Indicators - Transmission and Drivetrain
  - Lamps and Indicators - A/T
    - Maintenance Indicator - A/T
- Manual Transmission/Transaxle
- Sensors and Switches - Transmission and Drivetrain
  - Sensors and Switches - A/T
- Transfer Case
- Transmission Control Systems
- Diagrams
  - Diagram Information and Instructions
  - Electrical Diagrams
- Specifications
- Technical Service Bulletins
Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
- Brake Bleeding
- Disc Brake System
- Drum Brake System
- Hydraulic System
- Parking Brake System
- Power Brake Assist
- Service Precautions
- Testing and Inspection
  - Symptom Related Diagnostic Procedures
  - Component Tests and General Diagnostics
- Service and Repair
- Technical Service Bulletins
Starting and Charging
- Sensors and Switches - Starting and Charging
  - Ignition Switch
    - Ignition Switch Lock Cylinder
    - Service and Repair
  - Neutral Safety Switch
- Battery
- Charging System
- Starting System
- Power and Ground Distribution
- Testing and Inspection
- Diagrams
  - Diagram Information and Instructions
  - Electrical Diagrams
    - Charging System
    - Battery
- Specifications
- Technical Service Bulletins
Power and Ground Distribution
- Diode
- Fuse
- Ground Strap
- Grounding Point
- Multiple Junction Connector
- Wiring Harness
- Technical Service Bulletins
Steering and Suspension
- Alignment
- Relays and Modules - Steering and Suspension
  - Relays and Modules - Wheels and Tires
    - Tire Pressure Monitor Receiver / Transponder
- Steering
- Suspension
- Wheels and Tires
- Specifications
- Technical Service Bulletins
Heating and Air Conditioning
- Accumulator HVAC
- Air Conditioning Switch
- Air Door
  - Air Door Actuator / Motor
  - Air Door Cable
- Blower Motor
- Blower Motor Resistor
- Blower Motor Switch
- Compressor HVAC
  - Compressor Clutch
  - Compressor Clutch Coil
  - Compressor Pulley
  - Compressor Shaft Seal
  - Description and Operation
  - Testing and Inspection
    - Symptom Related Diagnostic Procedures
    - Component Tests and General Diagnostics
  - Service and Repair
  - Diagrams
    - Delco Air A-6 Axial Compressor
    - Delco Air R-4 Radial Compressor
  - Technical Service Bulletins
- Compressor Clutch Diode HVAC
- Condenser HVAC
- Control Assembly
- Evaporator Core
- Expansion Block/Orifice Tube
- Expansion Valve
- Heater Core
- Heater Hose
- Hose/Line HVAC
- Refrigerant
- Refrigerant Oil
- Sensors and Switches - HVAC
  - Air Conditioning Switch
  - Blower Motor Switch
- Service Port HVAC
- Vacuum Reservoir HVAC
- Service Precautions
  - Environmental Impact Information
  - Technician Safety Information
    - General Precautions
    - A/C System
- Description and Operation
  - With Air Conditioning
  - Without Air Conditioning
- Testing and Inspection
  - Symptom Related Diagnostic Procedures
    - Diagnosis By Symptom
      - Insufficient Cooling
      - Without A/C
        Erratic Heater Operation
        Hard Operating or Broken Controls
        Inadequate Removal of Fog or Ice
        Insufficient Heating
        Insufficient Heat Diagnosis
        Chart A
        Chart B
    - Symptom Diagnostic Charts
  - Component Tests and General Diagnostics
- Service and Repair
  - Charging the System
  - Discharging & Evacuating System
    - Discharging System
    - Evacuate System
      - With Vacuum Pump
      - Using Charging Station
  - Exercising System
  - Flushing A/C System
  - Oil Charge
    - With No Signs of Oil Leakage
    - With Signs of Excessive Oil Leakage
  - R 134A Retrofit Procedures
- Diagrams
  - Diagram Information and Instructions
  - Electrical Diagrams
    - With Air Conditioning
    - Without Air Conditioning
  - Vacuum and Vapor Hose Diagrams
    - A/C Vacuum Circuit W/Manual System
    - With Manual A/C
      - Vacuum Tank/Hose Diagram
      - Dashboard Vacuum Hose Diagram
- Specifications
  - Refrigerant Capacities
  - Refrigerant Oil
- Technical Service Bulletins
Restraints and Safety Systems
- Air Bag Systems
  - Malfunction Lamp / Indicator
  - Technical Service Bulletins
- Head Restraint System
  - Head Rest
  - Technical Service Bulletins
- Seat Belt Systems
- Technical Service Bulletins
Accessories and Optional Equipment
- Antenna
  - Antenna, Radio
  - Technical Service Bulletins
- Radio, Stereo, and Compact Disc
- Relays and Modules - Accessories and Optional Equipment
  - Relay Module
- Relay Module
- Technical Service Bulletins
Body and Frame
- Bumper
- Doors, Hood and Trunk
- Exterior Moulding / Trim
  - Body Emblem
  - Technical Service Bulletins
- Frame
- Interior Moulding / Trim
- Locks
- Paint, Striping and Decals
  - Paint
- Roof and Associated Components
  - Sun Shade
- Seats
- Tailgate
- Weatherstrip
- Technical Service Bulletins
Cruise Control
- Cruise Control Servo
- Cruise Control Servo Cable
- Cruise Control Switch
- Sensors and Switches - Cruise Control
  - Cruise Control Switch
- Description and Operation
  - Cruise Master & Custom Cruise III
  - Electro-Motor Cruise Control
- Testing and Inspection
  - Initial Inspection and Diagnostic Overview
  - Symptom Related Diagnostic Procedures
- Service and Repair
- Diagrams
- Technical Service Bulletins
Instrument Panel, Gauges and Warning Indicators
- Ammeter Gauge
- Charge Lamp/Indicator
- Clock
- Coolant Level Indicator Lamp
- Dashboard / Instrument Panel
- Dimmer Switch
- Fuel Gauge
- Fuel Gauge Sender
- Instrument Cluster / Carrier
- Maintenance Indicator - A/T
- Malfunction Indicator Lamp
- Odometer
- Oil Level Warning Indicator
- Oil Pressure Gauge
- Oil Pressure Warning Lamp/Indicator
- Sensors and Switches - Instrument Panel
  - Dimmer Switch
  - Fuel Gauge Sender
- Speedometer Head
- Temperature Gauge
- Temperature Warning Lamp/Indicator
- Tire Monitoring System
  - Tire Pressure Monitor Receiver / Transponder
  - Technical Service Bulletins
- Transmission Shift Position Indicator Lamp
- Vacuum Gauge/Economy Meter
- Volt Meter Gauge
- Water In Fuel Indicator
- Description and Operation
- Service and Repair
- Diagrams
  - Diagram Information and Instructions
  - Electrical Diagrams
    - Instrument Cluster
    - Instrument Panel
      - W/O Gages
      - W/ Gages
- Technical Service Bulletins
Lighting and Horns
- Backup Lamp
  - Backup Lamp Switch
  - Technical Service Bulletins
- Brake Lamp
- Brake Light Switch
- Cargo Lamp
- Courtesy Lamp
- Dimmer Switch
- Dome Lamp
- Fog/Driving Lamp
- Headlamp
- Horn
- License Plate Lamp
- Marker Lamp
- Parking Lamp
- Sensors and Switches - Lighting and Horns
- Tail Lamp
- Turn Signals
- Diagrams
  - Diagram Information and Instructions
  - Electrical Diagrams
- Technical Service Bulletins
Windows and Glass
- Heated Glass Element
- Rear Defogger
- Windows
- Windshield
- Technical Service Bulletins
Wiper and Washer Systems
- Sensors and Switches - Wiper and Washer Systems
  - Wiper Switch
- Wiper Blade
- Wiper Gear Box
- Wiper Motor
- Wiper Switch
- Description and Operation
- Testing and Inspection
- Diagrams
  - Diagram Information and Instructions
  - Electrical Diagrams
- Technical Service Bulletins
Application and ID
- Truck Body Identification
  - Description
  - View All Trucks
- Regular Production Option (RPO)
- Vehicle Identification Number (VIN)
Locations
- Component Locations
- Fuse and Fusible Link Locations
Diagrams
- Diagram Information and Instructions
- Exploded Views
- Connector Views
  - Engine Control Module
  - Transmission Control Systems
- Electrical Diagrams
- Fluid Diagrams
  - Automatic Transmission/Transaxle
    - 3L80/3L80HD (400/475) Automatic Transmission
    - 4L60 (700-R4) Automatic Transmission
  - Engine Lubrication
- Vacuum and Vapor Hose Diagrams
- Components
- Fuse and Fusible Links
Specifications
- Electrical Specifications
- Mechanical Specifications
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
Technical Service Bulletins
Diagnostic Trouble Codes