Chevrolet Silverado 4500HD/5500HD/6500HD Owner Manual (GMNA-
Localizing-U.S.-12102101) - 2019 - crc - 10/2/18
188
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.
K
(Rear Window Defogger, If
Equipped)
f
(Heated Outside Mirror, If
Equipped)
8
(Outside Air, If Equipped)
7.
@
Air Recirculation
TEMP :
Turn clockwise or
counterclockwise to increase or
decrease the temperature inside the
vehicle.
9
:
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
Y
,
\
,
[
, or
-
to change
the direction of the airflow. An
indicator light comes on in the
selected mode button.
Y
:
Air is directed to the instrument
panel outlets.
\
:
Air is divided between the
instrument panel and floor outlets.
[
:
Air is directed to the floor
outlets, with some air directed to the
windshield and side window outlets.
-
:
This mode clears the windows
of fog or moisture. Air is directed to
the windshield, floor outlets, and
side window vents.
0
:
Press to clear the windshield
of fog or frost more quickly. Air is
directed to the windshield and the
side window vents. The system
automatically forces outside air into
the vehicle and the air conditioning
