GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the rear window panel trim. Refer to Rear Window Trim Panel Replacement in Body Rear End.

  2. Object Number: 283967  Size: SH
  3. From the rear compartment, push up on the high mount stoplamp ratchet mechanism.
  4. Slide the high mount stoplamp (1) forward.
  5. Disconnect the high mount stoplamp wire harness connector.
  6. Remove the high mount stoplamp (1).

Installation Procedure


    Object Number: 283967  Size: SH
  1. Connect the high mount stoplamp wire harness connector.
  2. Use the following procedure in order to install the high mount stoplamp (1):
  3. 2.1. Insert the tabs into the slots at the rear window shelf.
    2.2. Push forward on the high mount stoplamp until the high mount stoplamp is secure against the back window.
    2.3. Install the rear window panel trim. Refer to Rear Window Trim Panel Replacement in Body Rear End.