GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Open the sunshade.

  2. Object Number: 1937647  Size: LF
  3. Remove the front air deflector covers.
  4. Release the cover (1) at the back (3) and remove from the bracket, front (2).


    Object Number: 1937648  Size: LF
  5. Open the sunroof to the vent position.
  6. Note: Ensure the position disk does not drop off.

  7. Remove the sunroof window rear bolts, two on each side.
  8. Remove the 4 bolts.

  9. Open the sunroof to half open position.
  10. Note: Ensure the position disk does not drop off.

  11. Remove the front window bolts, one on each side.
  12. Remove the 2 bolts.

  13. Remove the window.

Installation Procedure


    Object Number: 1937650  Size: LF
  1. Insert the window.
  2. Align and insert the window on one side.


    Object Number: 1937652  Size: LF

    Note: Position disk may not rotate, since it can cause scratches in the rear glass cover.

  3. Install the front window.
  4. 2.1. Insert the 2 long position window panes (1).
    2.2. Install the 2 screws (3) with washers (2).
  5. Close the sunroof until the rear part is in the vent position.
  6. Note: Position disk may not rotate, since it can cause scratches in the rear window.

  7. Install the sunroof window rear bolts.
  8. 4.1. Insert the 4 long position window panes.
    4.2. Install the 4 screws with washers.

    Object Number: 1937653  Size: SH
  9. Close the sunroof.
  10. Inspect the gap 1.5-2 mm (0.06-0.08 in).

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1937655  Size: SH
  11. Tighten the sunroof, rear.
  12. Press the seal lightly down (arrow).

    Tighten
    Tighten the 4 bolts to 4 N·m (35 lb in).

  13. Open the sunroof to half open position.
  14. Tighten the sunroof window front bolts.
  15. Tighten
    Tighten the 2 bolts to 4 N·m (35 lb in).

  16. Install the front air deflector covers.
  17. Insert and clip in covers.

  18. Close the sunroof.
  19. Close the sunshade.
  20. Close the front door.