GM Service Manual Online
For 1990-2009 cars only

Body

    •  Symptoms - Fixed and Moveable Windows
    •  Symptoms - Horns
    •  Symptoms - Lighting
    •  Symptoms - Mirrors
    •  Symptoms - Vehicle Access
    •  Symptoms - Wiper/Washer Systems

Brakes

    •  Symptoms - Antilock Brake System
    •  Symptoms - Hydraulic Brakes
    •  Symptoms - Park Brake

Diagnostic Navigation

Symptoms - Vehicle

Driveline/Axle

    •  Symptoms - Propeller Shaft
    •  Symptoms - Rear Drive Axle
    •  Symptoms - Wheel Drive Shafts

Driver Information and Entertainment

    •  Symptoms - Cellular Communication
    •  Symptoms - Entertainment
    •  Symptoms - Displays and Gages
    •  Symptoms - Secondary and Configurable Customer Controls

Engine

    •  Symptoms - Cruise Control
    • 3.6L Engine Symptoms - Engine Controls
    • 6.0L Engine Symptoms - Engine Controls
    •  Symptoms - Engine Cooling
    •  Symptoms - Engine Electrical
    •  Symptoms - Engine Exhaust
    •  Symptoms - Engine Mechanical
    •  Symptoms - Engine Mechanical

HVAC

    •  Symptoms - Heating, Ventilation, and Air Conditioning
    •  Symptoms - HVAC Systems - Automatic
    •  Symptoms - HVAC Systems - Manual

Power and Signal Distribution

    •  Symptoms - Data Communications
    •  Symptoms - Power Outlets

Roof

Symptoms - Roof

Safety and Security

    •  Symptoms - Immobilizer
    •  Symptoms - Remote Functions
    •  Symptoms - Seat Belts
    •  Symptoms - SIR
    •  Symptoms - Theft Deterrent

Seats

    •  Symptoms - Seats
    •  Symptoms - Seat Heating and Cooling

Steering

    •  Symptoms - Power Steering System
    •  Symptoms - Steering Wheel and Column

Suspension

    •  Symptoms - Suspension General Diagnosis
    •  Symptoms - Tire Pressure Monitoring

Transmission/Transaxle

    • Automatic Transmission - 5L40-E/5L50-E Symptoms - Automatic Transmission
    • Automatic Transmission - 6L50/6L80/6L90 Symptoms - Automatic Transmission
    •  Symptoms - Automatic Transmission Shift Lock Control