GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 277081  Size: SH
  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.

Installation Procedure


    Object Number: 277081  Size: SH
  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 .