GMC Sierra Quiz
Climate Controls

Climate Control Systems (with Air Conditioning)

In this manual: Climate Controls
Introduction — 6In Brief — 46Seats and Restraints — 48Storage — 7Instruments and Controls — 75Lighting — 22Infotainment System — 22Climate Controls — 7Driving and Operating — 77Vehicle Care — 79Service and Maintenance — 26Technical Data — 8Customer Information — 25OnStar — 25Keys, Doors, and Windows — 38
~1min read

With this system the heating, cooling, and ventilation can be controlled.

GMS Sierra: Climate Control Systems (with Air Conditioning). B. Temperature Control A. Fan Control

Temperature Control: Turn clockwise or counterclockwise to increase or decrease the temperature inside the vehicle.

GMS Sierra: Climate Control Systems (with Air Conditioning). 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. (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.

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A quick GMC Sierra quiz: every answer comes with an explanation and a link to the manual page.