CHEVROLET 2009 Impala - Manual (Page 142)

Climate Controls
Climate Control System
The heating, cooling, defrost, defog and ventilation
can be controlled with this system. For vehicles
with heated seats, see Heated Seats on page 1-6.
A. Fan Control
B. Outside Air
C. Recirculation
D. Air Delivery Mode
Control
E. Air Conditioning
F. Heated Seats
G. Driver and Passenger
Temperature Controls
H. Rear Window
Defogger
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.
9 (Fan Control): Turn clockwise or counterclockwise
to increase or decrease the fan speed. Positioning the
knob between two modes, can select a combination of
those modes.
If the airflow seems low when the fan is at the highest
setting, the passenger compartment air filter may need
to be replaced. There will be some airflow noticeable
from the various outlets when driving, even with the fan
in the off position. For more information, see Passenger
Compartment Air Filter on page 3-23 and Scheduled
Maintenance on page 6-4.
Air Delivery Mode Control: Turn clockwise or
counterclockwise to change the direction of the airflow
inside the vehicle.
To change the current mode, select one of the following:
H (Vent): Air is directed to the instrument panel outlets.
) (Bi-Level): Air is divided between the instrument
panel outlets and the floor outlets.
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