OnStar Overview
EmergencyIf a Tire Goes Flat
It is unusual for a tire to blowout while driving, especially if the tires are
maintained properly. If air goes out of a tire, it is much more likely to leak out
slowly. But if there ever is a blowout, here are a few tips about what to expect
and what to do: If a front tire fails, the flat tir ...
Wheel Replacement
Replace any wheel that is bent, cracked, or badly rusted or corroded. If wheel
nuts keep coming loose, the wheel, wheel bolts, and wheel nuts should be replaced.
If the wheel leaks air, replace it.
Some aluminum wheels can be repaired. See your dealer if any of these conditions
exist.
Your de ...
Storing the Tire Sealant and Compressor Kit
The tire sealant and compressor kit is located in the trunk, under the load floor,
behind an access panel.
To remove the kit:
1. Open the trunk.
2. Turn the left knob counterclockwise and the right knob clockwise, 90 degrees,
at the same time. Then pull the access panel rearward and up to r ...