OnStar Services
See also:
Tire Sidewall Labeling
Useful information about a tire is molded into the sidewall. The example shows
a typical passenger vehicle tire sidewall.
Passenger (P-Metric) Tire
(A) Tire Size: The tire size code is a combina ...
Mobile Apps
Mobile apps are available for
download through iTunes® to then
access the iPhone® App Store
and Google™ Marketplace for
Android™. Search for the apps to
download. The apps are free of
char ...
General Information
Your vehicle is an important
investment. This section describes
the required maintenance for the
vehicle. Follow this schedule to
help protect against major repair
expenses resulting from ne ...






