GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1373074  Size: SH
  1. Remove the screws that retain the center high-mounted stop lamp (CHMSL) lens to the vehicle.
  2. Remove the CHMSL from the vehicle.

  3. Object Number: 1376162  Size: SH
  4. Twist the lamp sockets (1) counterclockwise to remove.
  5. Remove the bulbs from the sockets.

Installation Procedure


    Object Number: 1376162  Size: SH
  1. Install the CHMSL bulbs (1).

  2. Object Number: 1373074  Size: SH
  3. Install the CHMSL assembly to the vehicle. Ensure that the CHMSL gasket is seated properly.
  4. Caution: Refer to Fastener Caution in the Preface section.

  5. Install the screws that retain the CHMSL lens to the vehicle.
  6. Tighten
    Tighten the screws to 2.5 N·m (22 lb in).