Removal Procedure

Remove the headliner. Refer to Headliner Replacement (Utility) in Interior Trim.
Remove the straps that retain the wiring harness.
Disconnect the electrical connectors, as needed.

Fig 1: Locating Sunroof Motor/Actuator Components

Courtesy of GENERAL MOTORS CORP.

Slide the sunroof control module (2) to the right in order to remove the sunroof control module from the vehicle.