GM Service Manual Online
For 1990-2009 cars only

HVAC

    •  Symptoms - HVAC Systems - Manual
    •  Symptoms - HVAC Systems - Automatic

Steering

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

Suspension

Symptoms - Suspension General Diagnosis

Brakes

Symptoms - Antilock Brake System

Engine

    •  Symptoms - Engine Mechanical
    •  Symptoms - Engine Cooling
    •  Symptoms - Engine Electrical
    •  Symptoms - Engine Controls
    •  Symptoms - Engine Exhaust

Transmission/Transaxle

    •  Symptoms - Manual Transmission
    •  Diagnostic Starting Point - Automatic Transmission
    •  Symptoms - Clutch

Body

    •  Symptoms - Doors
    •  Symptoms - Instrument Panel, Gages and Console
    •  Symptoms - Lighting Systems
    •  Symptoms - Wiper/Washer Systems
    •  Symptoms - Mirrors

Restraints

    •  Symptoms - Seat Belts
    •  Symptoms - SIR

Vehicle Control Systems

Symptoms - Computer/Integrating Systems

Accessories

    •  Symptoms - Entertainment
    •  Symptoms - Keyless Entry
    •  Symptoms - Theft Deterrent