GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 662576  Size: SH
  1. Remove the tail/backup lamp assembly. Refer to Tail Lamp Replacement .

  2. Object Number: 662620  Size: SH
  3. Depress the lamp socket latch (1).
  4. Twist the lamp socket counterclockwise to remove the lamp socket from the tail/backup lamp assembly.
  5. Remove the backup lamp bulb from the lamp socket.

Installation Procedure


    Object Number: 662620  Size: SH
  1. Install the backup lamp bulb into the lamp socket.
  2. Insert the lamp socket into the tail/backup lamp assembly.
  3. Twist the lamp socket until the latch (1) snaps into place.

  4. Object Number: 662576  Size: SH
  5. Install the tail/backup lamp assembly. Refer to Tail Lamp Replacement .