Air Conditioning
A/C (Air Conditioning): Press to turn the air conditioning on or off. If the fan is turned off or the outside temperature falls below freezing, the air conditioning will not work. When in AUTO, the air conditioning will come on automatically as needed.
(Recirculation): Press to turn on
the recirculation. Press to alternate between recirculation and outside air, if
the vehicle does not have a separate outside air button.
The indicator light turns on when recirculation is selected. Air is recirculated inside the vehicle. It helps quickly cool the air inside the vehicle or prevent outside air and odors from entering.
(Outside Air, If Equipped): Press
to turn on the outside air. An indicator light comes on. Outside air is circulated
throughout the vehicle.
See also:
Instrument Panel Storage
This vehicle has an instrument panel storage area. To open the cover, press the button (A).
This vehicle has an auxiliary input jack. See Auxiliary Devices on page 7‑36 for more information. ...
OnStar Overview
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect
to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic
Services.
The OnStar system s ...
Yukon Denali in the Market
If you have a boat, trailer or anything that needs to be towed, the GMC Yukon
Denali is a great way to travel. It's even better if you have a family. Yes, the
country is in a panic over gas prices ...





