GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Notice: Refer to General Repair Instructions in the Preface section.

    Notice: In order to prevent damage to the paint, mask the roof panel in front of the sunroof opening using masking tape and paper.

  1. Cycle the sunroof window to the vent position.
  2. Slide the sunshade rearward.
  3. Remove the sunroof panel side opening covers. Refer to Sunroof Panel Side Opening Closeout Cover Replacement.

  4. Object Number: 1939015  Size: SH
  5. Remove the sunroof window to sunroof module retaining screws (1). Repeat for the opposite side.
  6. Important: Be careful not to scratch the roof surface or the sunroof window.

  7. Lift the sunroof window (3) from the sunroof module.

Installation Procedure


    Object Number: 1939015  Size: SH
  1. Position the sunroof window (3) into the opening, with the window trade mark pointing rearward.
  2. Important: Do not fully tighten the sunroof window to sunroof module retaining screws (1) at this stage.

  3. Install the sunroof window to sunroof module retaining screws (1).
  4. Do not fully tighten at this stage.

  5. Carefully close the sunroof window from the vent position to the fully closed position.
  6. Adjust the sunroof window. Refer to Sunroof Window Height and Opening Fit Adjustment.
  7. Install the sunroof panel side opening covers. Refer to Sunroof Panel Side Opening Closeout Cover Replacement.
  8. Close the sunshade.
  9. Cycle the sunroof window to make sure proper operation and fit.