GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 980440  Size: SH
  1. Pull gently at front of reading lamp cover to disengage retaining clips.
  2. Rotate cover rearward until rear attaching hooks are released.
  3. Disconnect sunroof switch harness from sunroof switch.

  4. Object Number: 977981  Size: SH
  5. Remove sunroof switch fasteners and remove sunroof switch.

Installation Procedure


    Object Number: 977981  Size: SH
  1. Install sunroof switch with fasteners.
  2. Tighten
    Tighten sunroof switch to 2.5 N·m (22 lb in)


    Object Number: 980440  Size: SH
  3. Connect sunroof switch harness to sunroof switch.
  4. Position front reading lamp cover into rear attaching hooks.
  5. Rotate front reading lamp cover into lamp assembly forward, then snap cover into place.
  6. Function sunroof switch to ensure proper operation.