2008 Pontiac Grand Prix Owner's Manual - Page 149

Manual Operation x w (Temperature): To manually adjust the temperature inside the vehicle, press the up arrow on the temperature control to raise the temperature and press the down arrow to lower the temperature. The display will show your selection. When one temperature is displayed, the driver temperature is set. When both temperatures are displayed, the temperature for both the driver and passenger are set. Pressing PASS will turn the passenger temperature setting on and off. If only the driver temperature is set, the driver temperature is used for the passenger and the passenger display is off. 9 (Off): Turning the fan knob off will turn the controller completely off. Mode: This control has several settings to control the direction of airflow. To change the current mode, select one of the following: AUTO: This mode is automatically set depending on the temperature in the vehicle and solar sensor information. H (Vent): This mode directs air to the instrument panel outlets. % (Bi-Level): This mode directs airflow to the instrument panel outlets and to the floor outlets. A small amount of air is also directed to the windshield and the side window outlets. 6 (Floor): This mode directs most of the air to the floor outlets with some air directed to the side window outlets, and a little air directed to the windshield. # (Air Conditioning): Press this button to turn the air conditioning compressor on or off. The indicator light on the button will come on when the air conditioning is on. 9 (Fan): Turn the fan knob clockwise to increase the fan speed and counterclockwise to decrease the fan speed. Turning the fan knob cancels the automatic fan operation and places the system in manual. Turn the knob to AUTO to return to automatic fan operation. If the airflow seems low when the fan is at the highest setting, the passenger compartment air filter, if equipped, may need to be replaced. See Passenger Compartment Air Filter on page 3-36 for additional information. 3-33