Tires
Use a stiff brush with tire cleaner to clean the tires.
Notice: Using petroleum-based tire dressing products on the vehicle may damage the paint finish and/or tires. When applying a tire dressing, always wipe off any overspray from all painted surfaces on the vehicle.
See also:
Your Responsibility
Increase the volume of the radio if the OnStar Advisor cannot be heard.
If the light next to the OnStar buttons is red, the system may not be functioning properly. Push and request a vehicle diagnos ...
Recommended Fluids and Lubricants
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Display Settings
Press the Config button on the Home Page or the CONFIG button on the faceplate,
then select Display Settings from the list.
The following options may display: Dimming Mode: Press to change the scre ...