GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1412537  Size: SH
  1. Remove both the LH and RH sail panels. Refer to Sail Panel Molding Replacement .

  2. Object Number: 1477816  Size: SH
  3. Remove the two screws securing the center high mounted stop lamp (CHMSL) to the rear header garnish molding.

  4. Object Number: 1412534  Size: SH
  5. Remove the screws (1) securing the rear header garnish molding (2) to the rear roof header.
  6. Release the adhesive tape from the top edge of the header garnish molding.
  7. Release the retainers from the bottom edge of the garnish molding.
  8. Remove the roof rear header garnish molding from the vehicle as the CHMSL is guided through the garnish molding opening.
  9. Clean any leftover adhesive with a 50/50 mixture of isopropyl alcohol and clean drinkable water.

Installation Procedure

    Important: Do not remove the adhesive tape backing on the rear header garnish molding until the plastic retainers are secured to the rear header panel.

  1. Position the rear header garnish molding to the rear header and guide the CHMSL through the garnish molding opening.
  2. Align the clips to the holes in the bottom side of the rear header panel.
  3. Push the garnish molding upward in order to secure the plastic retainers.
  4. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1412534  Size: SH
  5. Install the screws (1) securing the rear header garnish molding (2) to the rear roof header.
  6. Tighten
    Tighten the screws to 10 N·m (89 lb in).

  7. Release the adhesive tape backing and completely wet out the adhesive using a clean dry shop towel and the palm of the hand.

  8. Object Number: 1477816  Size: SH
  9. Install the CHMSL to the rear roof header and secure the grommet.
  10. Install the screws.
  11. Tighten
    Tighten the screws to 3 N·m (26 lb in).


    Object Number: 1412537  Size: SH
  12. Install both rear sail panel moldings. Refer to Sail Panel Molding Replacement .