Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Ensure the headlamp switch is in the OFF position.
Remove the high mounted stop lamp screws.
Remove the high mounted stop lamp from the vehicle.

Fig 1: Removing High Mounted Stop Lamp

Courtesy of GENERAL MOTORS CORP.

Disconnect the electrical connector.