GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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

  3. Cycle the sunroof window to the vent position.
  4. Remove the sunroof panel side opening closeout. Refer to Sunroof Panel Side Opening Closeout Cover Replacement .

  5. Object Number: 964577  Size: SH
  6. Remove the sunroof window screws on both sides.
  7. Important: If operating the sunroof without the window, refer to Sunroof Air Deflector Replacement .

  8. Lift the sunroof window from the sunroof opening.

Installation Procedure


    Object Number: 964577  Size: SH
  1. Position the sunroof window into the opening.
  2. Install the sunroof window screws. Do not tighten the screws.
  3. Carefully close the sunroof window from the vent position to the full closed position.
  4. Adjust the sunroof window. Refer to Sunroof Window Height and Opening Fit Adjustment .
  5. Notice: Refer to Fastener Notice in the Preface section.

  6. Tighten the sunroof window screws.
  7. Tighten
    Tighten the screws to 5 N·m (44 lb in).

  8. Install the sunroof panel side opening closeout. Refer to Sunroof Panel Side Opening Closeout Cover Replacement .

Removal Procedure

  1. Slide the sunshade rearward.
  2. Caution: In order to prevent damage to the paint, mask the roof panel in front of the sunroof opening using masking tape and paper.

  3. Cycle the sunroof window to the vent position.
  4. Remove the sunroof panel side opening closeout. Refer to Sunroof Panel Side Opening Closeout Cover Replacement.

  5. Object Number: 964577  Size: SH
  6. Remove the sunroof window screws on both sides.
  7. Note: If operating the sunroof without the window, refer to Sunroof Air Deflector Replacement.

  8. Lift the sunroof window from the sunroof opening.

Installation Procedure


    Object Number: 964577  Size: SH
  1. Position the sunroof window into the opening.
  2. Install the sunroof window screws. Do not tighten the screws.
  3. Carefully close the sunroof window from the vent position to the full closed position.
  4. Adjust the sunroof window. Refer to Sunroof Window Height and Opening Fit Adjustment.
  5. Caution: Refer to Fastener Caution in the Preface section.

  6. Tighten the sunroof window screws to 5 N·m (44 lb in).
  7. Install the sunroof panel side opening closeout. Refer to Sunroof Panel Side Opening Closeout Cover Replacement.