2007 Pontiac Grand Prix Owner's Manual - Page 158

Fan 9 (Fan): Turn the knob by this symbol, located on the left side of the climate control panel, clockwise or counterclockwise to increase or decrease the fan speed. The fan speed will be temporarily reduced between the transition to a new mode. The fan will resume the original speed when the transition to the new mode is complete. 9 (Off): Turn the knob to this position to turn the climate control system off. Only the heated seat and/or rear defrost can be operated when the fan is off. ) (Bi-Level): This mode directs half of the air to the instrument panel outlets, and the remaining air to the floor outlets. Some air may be directed toward the windshield. Slightly cooler air is directed to the instrument panel outlets and warmer air is directed to the floor outlets. 6 (Floor): This mode directs most of the air to the floor outlets with some air directed toward the side window outlets and a little air directed to the windshield. In this mode, the system will automatically use outside air. The air conditioning compressor will be engaged unless the outside temperature is 40°F (4°C) or below. Recirculation cannot be selected when in this mode even though the indicator light comes on when the recirculation button is pressed. The middle knob on the climate control panel can also be used to select the defog or defrost mode. Mode Turn the middle knob to select the following modes: H (Vent) (Outside Air): This mode directs outside air to the instrument panel outlets. If driving in city traffic, and the vehicle is stopped and idling, or the weather is hot, press the recirculation button. To prevent the air inside the vehicle from becoming stale, be sure to turn off recirculation periodically. 158