See also:

Unable to Connect to OnStar Message
If there is limited cellular coverage or the cellular network has reached maximum capacity, this message may come on. Push to try the call again or try again after driving a few miles into ...

Maintenance When Trailer Towing
The vehicle needs service more often when pulling a trailer. See the Maintenance Schedule for more information. Things that are especially important in trailer operation are automatic transmission ...

New Vehicle Break-In
Follow these recommended guidelines during the first 2 414 km(1,500 miles) of driving this vehicle. Parts have a break-in period and performance will be better in the long run. For the firs ...