OnStar Services

See also:

Tire and Loading Information Label
A vehicle specific Tire and Loading Information label is attached to the center pillar (B-pillar). With the driver’s door open, you will find the label attached below the door lock post (st ...

Recommended Fluids and Lubricants
Usage Fluid/Lubrican Engine Oil The engine requires engine oil approved to the dexos specification. Oils meeting this specification can be identified with the dexos cer ...

EPB Apply
The EPB can be applied any time the vehicle is stopped. The EPB is applied by momentarily lifting up on the EPB switch. Once fully applied, the parking brake status light will be on. While the bra ...