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 another cellular area.
See also:
Maintenance Records
After the scheduled services are performed, record the date, odometer
reading, who performed the service, and the type of services performed in the
boxes provided. Retain all maintenance receipts.
...
Connections
OnStar Hands-Free Calling allows
calls to be made and received from
the vehicle. The vehicle can also
be controlled from a cell phone
through the OnStar mobile app. See
www.onstar.com for co ...
Compact Spare Tire
WARNING
Driving with more than one compact spare tire at a time could result in loss of
braking and handling. This could lead to a crash and you or others could be
injured. Use only one compact sp ...