STOPLAMP Switch: Removal

Remove the driver side sound insulator. See SOUND INSULATOR (LEFT SIDE)  . Remove the electrical connection. Remove the stoplamp switch, by grasping the stoplamp switch and turning it 90 degrees counterclockwise while pulling toward the rear of the vehicle. See STOPLAMP SWITCH  under ADJUSTMENTS.

Fig 1: Removing & Installing Stoplamp Switch

Courtesy of GENERAL MOTORS CORP.