Lumbar Adjustment
Power Lumbar

If available, press and hold the front or rear of the control to increase or decrease lumbar support. Release the control when the seatback reaches the desired level of lumbar support.
See also:
Programming the Power Windows
Programming the power windows may be necessary if the vehicle's battery has
been disconnected or discharged.
If the window will not express up after power has been restored and a
message is displ ...
Cooling System
The cooling system allows the engine to maintain the correct working temperature.
A. Coolant Surge Tank
B. Coolant Surge Tank Pressure Cap
C. Engine Cooling Fan(s) (Out of View)
WARNING
An ...
OnStar® Destination Download (US and Canada)
OnStar Destination Download (if equipped) is a service available for OnStar subscribers
that makes operating your navigation system much simpler. It allows subscribers
to request and receive navig ...






