GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 638408  Size: SH
  1. Pull downward in order to disengage the fasteners (2) securing the high mounted stop lamp assembly (1) to the roof inner panel.
  2. Disconnect the electrical connector (4).

Installation Procedure


    Object Number: 638408  Size: SH
  1. Connect the electrical connector (4) to the high mounted stop lamp assembly.
  2. Position the high mounted stoplamp assembly to the inner roof panel.
  3. Push upward in order to engage the retainers (2) securing the mounted stoplamp assembly (1) to the inner roof panel.