Navigation
This display is used for the OnStar or Navigation System Turn-by-Turn guidance. See OnStar Overview or the navigation manual, if the vehicle has navigation, for more information.
See also:
Uniform Tire Quality Grading
Quality grades can be found where applicable on
the tire sidewall between tread shoulder and
maximum section width. For example:
Treadwear 200 Traction AA Temperature A
The following information r ...
Ending a Call
Turn the Menu knob to select Hang
Up, then press SELECT. ...
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 d ...