Removal Procedure

WARNING: This page is about a different car, the 2007 Buick LaCrosse and 2007 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Locating Rear Parking Assist (RPA) Receiver

Courtesy of GENERAL MOTORS CORP.

Remove the rear window shelf trim panel. Refer to Rear Window Shelf Trim Panel Replacement in Interior Trim.
Disconnect the rear parking assist (RPA) receiver electrical connector (2).

Fig 2: RPA Receiver

Courtesy of GENERAL MOTORS CORP.

Remove the fasteners from the RPA receiver.
Remove the receiver from the rear shelf.