GMC Sierra Quiz
Climate Controls

Dual Automatic Climate Control System

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

The heating, cooling, and ventilation in the vehicle can be controlled with this system. The vehicle also has a flow-through ventilation system described later in this section.

GMS Sierra: Dual Automatic Climate Control System. B. Fan Control A. Driver and Passenger Temperature Controls

GMS Sierra: Dual Automatic Climate Control System. Outside air still enters the vehicle, and is directed to the floor. This direction can be changed by pressing the mode button. (On/Off): Press to turn the climate control system on or off.

Test yourself

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