Climate Controls; Climate Control System; (With Air Conditioning) - GMC Sierra Denali 2009 Owner's Manual

Climate Controls

Climate Control System

(With Air Conditioning)

With this system the heating, cooling, and ventilation
can be controlled.
A. Fan Control
B. Temperature
Control
C. Air Delivery Mode
Control
D. Air Conditioning
E. Outside Air
F. Recirculation
G. Rear Window
Defogger
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 change the direction of the airflow
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 and side
window outlets. In this mode, the system automatically
selects outside air. Recirculation cannot be selected
in floor mode.
-
(Defog): This mode clears the windows of fog or
moisture. Air is directed to the windshield, floor outlets,
and side window vents.
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