GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 478155  Size: SH
  1. Remove the instrument cluster. Refer to Instrument Cluster Replacement .
  2. Remove the instrument cluster bulb from the instrument cluster (2) by turning in a counterclockwise direction.

Installation Procedure


    Object Number: 478155  Size: SH
  1. Install the instrument cluster bulb to the instrument cluster (2) by turning in a clockwise direction.
  2. Install the instrument cluster. Refer to Instrument Cluster Replacement .