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:
Power Driver Seat
To adjust a power driver seat, if equipped:
. Move the seat forward or rearward by sliding the control forward or rearward.
. Raise or lower the front part of the seat cushion by moving the fron ...
Navigation/Radio System
For vehicles with a navigation radio system, see the
separate Navigation System manual. ...
Driving in Mud, Sand, Snow, or Ice
When you drive in mud, snow, or sand, the wheels
will not get good traction. You cannot accelerate
as quickly, turning is more difficult, and you
will need longer braking distances.
It is best t ...