OnStar Overview
EmergencyIf a Tire Goes Flat
This vehicle has a tire sealant and compressor kit. See Tire Sealant and Compressor
Kit on page 10-56.
There is no spare tire, no tire changing equipment, and no place to store a tire.
It is unusual for a tire to blow out, especially if the tires are maintained
properly. See Tires on page 10-3 ...
Hill and Mountain Roads
Driving on steep hills or through mountains is different than driving on flat
or rolling terrain. Tips for driving in these conditions include:
Keep the vehicle serviced and in good shape.
Check all fluid levels and brakes, tires, cooling system, and transmission.
Shift to a lower gear whe ...
Tire Sidewall Labeling
Useful information about a tire is molded into its sidewall. The examples show
a typical passenger tire sidewall.
Passenger (P-Metric) Tire Example
(1) Tire Size: The tire size is a combination of letters and numbers used to
define a particular tire's width, height, aspect ratio, const ...