How to Detect a Tamper Condition
If 
is pressed and the horn sounds,
an attempted break-in occurred while the system was armed.
If the alarm has been activated, a message will appear on the DIC. See Anti-theft Alarm System Messages for additional information.
See also:
Removing the Spare Tire and Tools
To access the spare tire and tools:
1. Open the trunk.
2. Remove the spare tire cover.
3. Turn the retainer nut counterclockwise and remove the spare tire. Place the spare tire next to the tire ...
Service
For service and parts needs, visit your dealer/retailer.
You will receive genuine GM parts and GM-trained and
supported service people.
Genuine GM parts have one of these marks:
...
Safety Chains
Always attach chains between the vehicle and the trailer. Cross the safety chains
under the tongue of the trailer to help prevent the tongue from contacting the road
if it becomes separated from t ...