2007 Chevrolet Impala Owner's Manual - Page 168
2007 Chevrolet Impala Manual
Page 168 highlights
: (Outside Air): Press this button to turn on outside air. When this mode is on, outside air will circulate throughout your vehicle. When the button is pressed, an indicator light will come on to show that it is on. ? (Recirculation): Press this button to turn on the recirculation mode. When the button is pressed, an indicator light will come on to show that it is on. This mode keeps outside air from entering the vehicle. It can be used to prevent outside air and odors from entering your vehicle. Recirculation may also help heat or cool the air inside your vehicle more quickly once the temperature inside the vehicle is equal to or better than the outside temperature. The recirculation mode cannot be used with outside air, floor, defrost, or defogging modes. Temperature Control: Turn the thumbwheels up or down to increase or decrease the temperature on the driver's side or the passenger side of the vehicle for the dual zone system. Turn the center knob clockwise or counterclockwise to increase or decrease the temperature for the single zone system. 168 # (Air Conditioning): Press this button to turn the air conditioning system on or off. When A/C is pressed, an indicator light will come on to let you know that the air conditioning is on. On hot days, open the windows to let hot inside air escape; then close them. This helps to reduce the time it takes for your vehicle to cool down. It also helps the system to operate more efficiently. For quick cool down on hot days, do the following: 1. Select the vent mode. 2. Select A/C. 3. Select the coolest temperature for both zones. 4. Select the highest fan speeds. 5. When the coolest temperature is selected in the A/C mode, the system will automatically go into the recirculation mode to improve cooling. Press the Outside Air or Recirculation button to turn off the automatic recirculation. This feature will stay off until the climate control system is powered on again or the vehicle has been turned off and on again.