2007 Buick Terraza Owner's Manual - Page 200

Outlet Adjustment k (Open): Turn the thumbwheel to this position to open the air outlets. l (Closed): Turn the thumbwheel to this position to close the air outlets. Use the louvers located on the air outlets to change the direction of the airflow. Rear Climate Control System (Option A, Uplevel) Your vehicle may have a rear climate control system that allows the driver to adjust the fan speed for the rear seating area. This system works with the main climate control system in your vehicle. Operation Tips • Clear away any ice, snow, or leaves from the air inlets at the base of the vehicle that may block the flow of air into your vehicle. • Use of non-GM approved hood deflectors may adversely affect the performance of the system. • Keep the path under the front seats clear of objects to help circulate the air inside of your vehicle more effectively. This lever is located below the main climate control system on the instrument panel. Use this lever to adjust the fan speed for the rear seat passengers. A (Fan): Slide the lever to 1, 2, or 3 to increase or decrease airflow to the rear seating area. Slide the fan knob to 0 to turn the fan off. 200