Climate Controls
Climate Control Systems (with Heater Only)
In this manual: Climate Controls
~1min read
With this system the heating and ventilation can be controlled.
A. Fan Control
Temperature Control: Turn clockwise or counterclockwise to increase or decrease the temperature inside the vehicle.
(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.
Test yourself
A quick GMC Sierra quiz: every answer comes with an explanation and a link to the manual page.
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