GM Service Manual Online
For 1990-2009 cars only

Incandescent lamps provide instrument cluster lighting for the following components:

    â€¢ The speedometer
    â€¢ The tachometer
    â€¢ The voltmeter
    â€¢ Oil pressure indicator
    â€¢ Fuel level indicator
    â€¢ The temperature gauges
    â€¢ The turn signals indicator
    â€¢ The high-beam indicator
    â€¢ The liftgate ajar indicator
    â€¢ The sliding door ajar indicator
    â€¢ The parking brakes indicator
    â€¢ The brake fluid level indicator
    â€¢ The seat belts indicator
    â€¢ The malfunction indicator lamp (MIL) indicator
    â€¢ The antilock brakes indicator
    â€¢ The traction control indicator
    â€¢ The air bag (SIR) indicator
    â€¢ The PASS-Key indicator

All of these incandescent lamps are accessible from the back of the instrument cluster. If you need to replace a bulb, removal of the instrument cluster is required. For instrument cluster removal procedures, refer to Instrument Cluster Replacement .