GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 255308  Size: SH
  1. Remove the push-in retainers (1) from the center high-mounted stop lamp (4).
  2. Perform the procedure from the inside of the rear compartment.

  3. Turn the bulbs and the sockets counterclockwise in order to remove the bulbs and the sockets from the center high-mounted stop lamp (4).
  4. Remove the bulbs from the sockets.

Installation Procedure


    Object Number: 255308  Size: SH
  1. Install the bulbs to the sockets.
  2. Turn the bulbs and the sockets clockwise in order to install the bulbs and the sockets to the center high-mounted stop lamp (4).
  3. Install the center high-mounted stop lamp (4).
  4. Install the push-in retainers (1).