Removal Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Push the retaining tab (1) inward and rotate the socket counterclockwise.

Fig 1: Backup Lamp Socket Retaining Tab
Courtesy of GENERAL MOTORS CORP.
Remove the socket from the backup lamp housing.
Remove the bulb from the socket.