GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the instrument cluster. Refer to Instrument Cluster Replacement .
  2. Remove the bulb and the base assembly by turning the bulb one-half turn to the left. Refer to Bulb Usage in Lighting Systems for correct bulb specifications.

Installation Procedure

  1. Insert the bulbs into the cluster by inserting the socket and bulb assembly and twisting the assembly to the right.
  2. Install the instrument cluster. Refer to Instrument Cluster Replacement .