Automatic Climate Control System

The vehicle's heating, cooling, defrosting, and ventilation can be controlled with this system.

A. Fan Control

A. Fan Control
B. AUTO (Automatic Operation)
C. Air Delivery Mode Controls
D. Front Defrost
E. Recirculation
F. Temperature Control
G. Power
H. Driver and Passenger Heated Seats
I. Rear Window Defogger
J. Air Conditioning

See also:

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Manual Operation of Power Liftgate
To change the liftgate to manual operation, turn the mode switch to the OFF position. With the power liftgate disabled and all of the doors unlocked, the liftgate can be manually opened and closed. ...

General Information
This maintenance section applies to vehicles with a gasoline engine. For diesel engine vehicles, see the maintenance schedule section in the Duramax Diesel Supplement. Your vehicle is an important in ...