GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 428505  Size: SH
  1. Turn the ignition switch to the OFF position.
  2. Remove the instrument cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gauges, and Console.
  3. The AIR BAG Warning Indicator cannot be service separately. The instrument cluster must be service as a complete unit.

Installation Procedure


    Object Number: 428505  Size: SH
  1. Install new instrument cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gauges, and Console.
  2. Turn the ignition switch to the ON position.
  3. Notice if the AIR BAG Warning Indicator flashes seven times then turns OFF.
  4. If AIR BAG Warning Indicator stays on perform the SIR Diagnostic System Check .