GMC 2016 Sierra Owner's Manual page 249

248 Climate Controls
Climate Control Systems (with Air Conditioning)
With this system the heating, cooling, and ventilation can be controlled.
1. Fan Control
2. A/C (Air Conditioning)
3. Air Delivery Mode Controls
4. Defrost
5. TEMP (Temperature Control)
6. (Rear Window Defogger, If
Equipped)
(Outside Heated Mirror, If
Equipped)
(Outside Air, If Equipped)
@
7. Air Recirculation
TEMP (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 fan off.
Air Delivery Mode Controls :
-
Press , , , or
the direction of the airflow. An
indicator light comes on in the
selected mode button.
(Vent) : Air is directed to the
instrument panel outlets.
(Bi-Level) : Air is divided
between the instrument panel and
floor outlets.
(Floor) : Air is directed to the
floor outlets, with some air directed
to the windshield and side window
outlets.
-
(Defog) : This mode clears the
windows of fog or moisture. Air is
directed to the windshield, floor
outlets, and side window vents.
0
(Defrost) : Press to clear the
windshield of fog or frost more
quickly. Air is directed to the
windshield and the side window
to change