GM Service Manual Online
For 1990-2009 cars only

Sunroof Window Replacement Extended Cab

Removal Procedure


    Object Number: 294278  Size: SH
  1. Position the sunshade panel fully rearward.
  2. Position the sunroof window panel to the vent position.
  3. Remove the sunroof window panel screws from the sunroof window panel.
  4. Remove the sunroof window panel from the sunroof module.

Installation Procedure


    Object Number: 294278  Size: SH
  1. Position the sunroof window panel to the sunroof module.
  2. Ensure that the information logo stencil is towards the rear of the sunroof opening.

    Caution: Refer to Fastener Caution in the Preface section.

  3. Install the sunroof window panel screws to the sunroof window panel.
  4. Tighten
    Tighten the sunroof window panel screws to 4 N·m (35 lb in).

  5. Adjust the sunroof window panel as necessary. Refer to Sunroof Window Height and Opening Fit Adjustment.
  6. Inspect the sunroof window panel for proper operation.

Sunroof Window Replacement Crew Cab

Removal Procedure

    Note: The sunroof must be in the fully closed position prior to removing the sunroof window.

  1. Open the sunshade panel.

  2. Object Number: 752282  Size: SH
  3. Remove the 4 screws (2) that retain the sunroof window (1) to the sunroof module assembly.
  4. Remove the sunroof window from the top of the vehicle.

Installation Procedure


    Object Number: 752282  Size: SH
  1. Position the sunroof window (1) to the vehicle.
  2. Loosely insert the screws (2) that retain the sunroof window (1) to the sunroof module assembly.
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Adjust the sunroof window panel as necessary. Refer to Sunroof Window Height and Opening Fit Adjustment.
  5. Tighten
    Tighten the screws to 3 N·m (27 lb in).