GMC 2010 T-Series Owner's Manual page 93

Climate Controls
Climate Control System
The heating, cooling, and ventilation for the vehicle can
be controlled with this system.
A. Air Delivery Mode
Controls
B. Recirculation
C. A/C (Air Conditioning)
D. Temperature Control
E. Fan Control
Temperature Control : Slide the lever towards COLD
for cooler air or towards HOT for warmer air.
9(Fan Control) : Slide the lever right or left to
increase or decrease the fan speed. Slide the fan lever
to OFF to turn the system off. Outside air still comes out
of the floor outlets whenever the vehicle is moving.
Air Delivery Mode Control : Press the air delivery
mode buttons to change the direction of the airflow
inside the vehicle.
To change the current mode, 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. Some air may be directed
toward the windshield.
6 (Floor) : Air is directed to the floor outlets, with
some air directed to the outboard outlets for the side
windows and windshield.
/(Defog) : This mode clears the windows of fog or
moisture. Air is directed to the windshield and floor
outlets. In this mode, the system turns off recirculation
and runs the air-conditioning compressor, unless
the outside temperature is at or below freezing.
The recirculation mode cannot be selected while
in the defog mode.
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