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: 834484  Size: SH
  4. Pull the dome lamp lens (1) rearward in order to disengage the 2 tabs at the front of the headliner (5).
  5. Lower the headliner enough to gain access to the dome lamp housing. Refer to Headlining Trim Panel Replacement in Interior Trim.
  6. Remove the reading lamp switch bezels (2) from the headliner (5).
  7. Remove the push-buttons (3) from the reading lamp switches (4).

  8. Object Number: 834479  Size: SH
  9. Remove the reading lamp sockets (1).
  10. Remove the dome lamp sockets (4).
  11. Remove the reading lamp switches (2).
  12. Remove the wire harness (5) from the dome lamp housing (3).
  13. Remove the dome lamp housing (3) from the headliner.

Installation Procedure


    Object Number: 834479  Size: SH
  1. Install the dome lamp housing (3) to the headliner.
  2. Install the wire harness (5) to the dome lamp housing (3).
  3. Install the reading lamp switches (2).
  4. Install the dome lamp sockets (4).
  5. Install the reading lamp sockets (1).

  6. Object Number: 834484  Size: SH
  7. Install the push-buttons (3) to the reading lamp switches (4).
  8. Install the reading lamp switch bezels (2) to the headliner (5).
  9. Reinstall the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.
  10. Insert the 2 forward tabs on the dome lamp lens (1) into the appropriate holes in the headliner (5).
  11. Push at the rear of the dome lamp lens (1) until the rear tab is fully seated in the headliner (5).