GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 280683  Size: MH
  1. From the rear of the dome lamp lens, insert a flat-bladed tool (1) between the dome lamp lens and the headliner (2).
  2. Use the flat bladed tool in order to push the tab at the rear of the dome lamp lens forward. Disengage the tab from the headliner.

  3. Object Number: 740478  Size: SH
  4. Pull the dome lamp lens rearward in order to disengage the 2 tabs at the front of the dome lamp lens.
  5. Remove the dome lamp bulb from the socket.

  6. Object Number: 740484  Size: SH
  7. Remove the reading lamp bulb from the socket, if equipped.

Installation Procedure


    Object Number: 740484  Size: SH
  1. Install the reading lamp bulb to the socket, if equipped.

  2. Object Number: 740478  Size: SH
  3. Install the bulb to the socket.
  4. Insert the 2 forward tabs on the dome lamp lens into the appropriate holes in the headliner (2).
  5. Push at the rear of the dome lamp lens until the rear tab is fully seated in the headliner.