2002 GMC Savana Van Owner's Manual - Page 114

Center High-Mounted Stoplamp Interior Lamps Instrument Panel Brightness Control This feature controls the brightness of the instrument panel lights. The thumbwheel for this feature is located to the right of the exterior lamps control. Turn the thumbwheel up to brighten the lights. When the thumbwheel is moved to the first position, the radio display and transmission selection display will go to full intensity. The instrument panel cluster will be dimly lit. Moving the thumbwheel up to the next position will activate the interior dome lamps Your vehicle's center high-mounted stoplamp is located above the rear doors at the center of the vehicle. If items are loaded on the roof of the vehicle, as in a luggage carrier, care should be taken not to block or damage the center high-mounted stoplamp unit. 2-43