GM Service Manual Online
For 1990-2009 cars only

Sunroof Frame Replacement ZRX/XTREME w/ CF5

Removal Procedure

  1. Remove the sunroof panel window garnish molding. Refer to Sunroof Panel/Window Garnish Molding Replacement in Interior Trim.

  2. Object Number: 1021414  Size: SH
  3. Remove the screws (1) around the entire periphery of the lower frame (2).

  4. Object Number: 1021407  Size: SH
  5. Disconnect the electrical connector to the motor.
  6. Remove the silver motor screw.
  7. Carefully lower the rear of the frame and work the frame (2) from the front of the headliner.
  8. Remove the lower frame (2) from the vehicle.

  9. Object Number: 1021443  Size: SH

    Important: The upper frame assembly will need to have new foam tape applied to the outer ring prior to assembly. The new foam tape will ensure the sunroof will seal properly upon the lower frame installation.

  10. Remove the upper frame assembly from the vehicle.
  11. Remove the old foam tape and apply new foam tape to the upper frame assembly.
  12. Important: When applying new foam tape, overlap the foam tape at a screw hole to ensure proper sealing of the screw holes.

  13. Remove the sunroof window track assembly. Refer to Sunroof Window Track Assembly Replacement .

Installation Procedure

  1. Install the sunroof window track assembly to the new frame. Refer to Sunroof Window Track Assembly Replacement .

  2. Object Number: 1021443  Size: SH
  3. Position the upper frame to the roof panel.
  4. Position the lower frame to the upper frame.
  5. Important: The lower frame front needs to be positioned to the headliner first. Ensure the electrical wiring is positioned away from the upper and lower frame.


    Object Number: 1021407  Size: SH
  6. When the front (2) is positioned, raise the rear of the lower frame into position.
  7. Notice: Refer to Fastener Notice in the Preface section.

  8. Install the lower to upper frame attachment screws.
  9. Tighten
    Tighten the screws (1) to 1.5 N·m (13 lb in).

  10. Connect the electrical connector to the motor.
  11. Install the silver motor screw.
  12. Tighten
    Tighten the screw to 4.0 N·m (35 lb in).

  13. Close the sunroof window.
  14. Water test the sunroof assembly.
  15. Install the sunroof panel window garnish molding. Refer to Sunroof Panel/Window Garnish Molding Replacement in Interior Trim.