GM Service Manual Online
For 1990-2009 cars only

HVAC

    •  Diagnostic System Check - HVAC Systems - Manual
    •  Symptoms - HVAC Systems - Automatic

Steering

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

Suspension

Symptoms - Suspension General Diagnosis

Driveline/Axle

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

Brakes

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

Engine

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

Transmission/Transaxle

    • Manual Transmission - Aisin AY6 Symptoms - Manual Transmission
    • Manual Transmission - Temec 6-Speed Symptoms - Manual Transmission
    •  Symptoms - Automatic Transmission Shift Lock Control
    • Automatic Transmission - 4L60-E/4L65-E/4L70-E Symptoms - Automatic Transmission
    • Automatic Transmission - 5L40-E/5L50-E Symptoms - Automatic Transmission
    • Automatic Transmission - 6L50/6L80/6L90 Symptoms - Automatic Transmission

Body

    •  Symptoms - Body Rear End
    •  Symptoms - Doors
    •  Symptoms - Horns
    •  Symptoms - Instrument Panel, Gages and Console
    •  Symptoms - Lighting Systems
    •  Symptoms - Roof
    •  Symptoms - Seats
    •  Symptoms - Mirrors
    •  Symptoms - Wiper/Washer Systems

Restraints

Symptoms - Seat Belts

Vehicle Control Systems

Symptoms - Computer/Integrating Systems

Accessories

    •  Symptoms - Cellular Communication
    •  Symptoms - Cruise Control
    •  Symptoms - Keyless Entry
    •  Symptoms - Object Detection
    •  Symptoms - Power Outlets