OnStar Services

See also:

Protecting Exterior Bright Metal Parts
Regularly clean bright metal parts with water or chrome polish on chrome or stainless steel trim, if necessary. For aluminum, never use auto or chrome polish, steam, or caustic soap to clean. A c ...

Traction Control Operation
TCS is part of the StabiliTrak system. Traction control limits wheel spin by reducing engine power to the wheels (engine speed management) and by applying brakes to each individual wheel (brake-tr ...

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 ...