GM Service Manual Online
For 1990-2009 cars only
  1. Cycle the sunroof window from the full open to closed position.

  2. Object Number: 468350  Size: SH
  3. Loosen the 4 adjusting screws (1).
  4. There are 2 adjusting screws on each side of the sunroof window.
  5. Center the window front to rear in the opening.
  6. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 468352  Size: SH
  7. Adjust the front of the sunroof window (2) from flush to 1 mm (0.04 in) (1) below the top surface of the roof panel (3).
  8. Tighten
    Tighten the front sunroof window adjustment screws to 5 N·m (44 lb in).


    Object Number: 468351  Size: SH
  9. Adjust the rear of the sunroof window (2) from flush to 1 mm (0.04 in) (1) above the top surface of the roof panel (3).
  10. Tighten
    Tighten the rear sunroof window adjustment screws to 5 N·m (44 lb in).

  11. Cycle the sunroof window through all of the positions.
  12. Verify the sunroof window fore/aft adjustments.
  13. Verify the front and rear height adjustment.
  14. Readjust the sunroof window, if necessary.