Chevrolet 2009 Silverado Automobile User Manual


 
Temperature Control: Turn clockwise or
counterclockwise to increase or decrease the
temperature inside the vehicle.
9 (Fan Control): Turn clockwise or counterclockwise
to increase or decrease the fan speed. Turn the
knob all the way counterclockwise to turn the front
system off.
Air Delivery Mode Control: Turn clockwise or
counterclockwise to increase or decrease the
temperature inside the vehicle. The knob can be
positioned between two modes to select a combination
of those modes.
Select from the following:
H (Vent): Air is directed to the instrument panel
outlets.
) (Bi-Level): Air is divided between the instrument
panel and floor outlets.
6 (Floor): Air is directed to the floor outlets, with
some air directed to the windshield, side window, and
second row floor outlets. In this mode, the system
automatically selects outside air.
- (Defog): This mode clears the windows of fog or
moisture. Air is directed to the windshield, floor outlets,
and side window vents.
0 (Defrost): This mode removes fog or frost from
the windshield more quickly. Air is directed to the
windshield and the side window vents, with some air
directed to the floor vents. The system automatically
forces outside air into the vehicle.
Do not drive the vehicle until all the windows are clear.
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