2008 Chevrolet Impala Owner's Manual - Page 147
2008 Chevrolet Impala Manual
Page 147 highlights
6 (Floor): This mode directs most of the air to the floor outlets, with some of the air directed to the windshield and side window outlets. In this mode, the system automatically selects Outside Air. The right knob can also be used to select defog or defrost mode. For more information, see "Defogging and Defrosting" later in this section. By positioning the right knob between two modes, a combination of those two modes is selected. The air conditioning compressor will operate unless the outside temperature is 40°F (4°C) or below. ? (Recirculation): Press this button to turn on the recirculation mode. When the button is pressed, an indicator light comes 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 the vehicle. Recirculation may also help heat or cool the air inside the 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. 9 (Fan): Turn the left knob clockwise or counterclockwise to increase or decrease the fan speed. If the airflow seems low when the fan is at the highest setting, the passenger compartment air filter may need to be replaced. For more information, see Passenger Compartment Air Filter on page 3-26 and Scheduled Maintenance on page 6-4. # (Air Conditioning): : (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 comes on to show that it is on. Press this button to turn the air conditioning system on or off. When A/C is pressed, an indicator light comes on to let you know that the air conditioning is on. The indicator light flashes three times and turns off when outside conditions affect air conditioning operation. This is normal. 3-23