OnStar

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Safety, Reliability & Mileage
Acadias built after January 2011 are Insurance Institute for Highway Safety Top Safety Picks, meaning they scored the institute's highest rating "Good" in all four crash tests the instit ...

Dome Lamps
The dome lamps are located in the overhead console. They come on when any door is opened and turn off after all the doors are closed. Turn the instrument panel brightness knob located below the dome ...

Window Lockout
(Window Lockout): If a crew cab or extended cab vehicle has power windows, the driver door power window switch has a lockout feature. This feature prevents the rear windows from operating, except fr ...