GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Position the sunroof in the fully closed position.
  2. Remove the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.
  3. Unsnap the express module from the sunroof module then push module towards the center of the vehicle.
  4. Remove the electrical connector from the express module.
  5. Remove the express module from the sunroof.

Installation Procedure

  1. Install the express module to the sunroof.
  2. Install the electrical connector to the express module.
  3. Install the express module to the sunroof module then snap into place.
  4. Install the headliner. Refer to Headlining Trim Panel Replacement in Interior Trim.
  5. Check the operation of the sunroof.