Navigation
OnStar navigation requires the Directions and Connections service plan.
Push 
to receive directions or have
them sent to the vehicle navigation screen. Destinations can also be forwarded to
the vehicle from Google Maps™ or MapQuest.com. The OnStar mapping database is continuously
updated. Visit www.onstar.com for coverage maps.
See also:
Recommended Fluids and Lubricants
...
Making a Call
To make a call:
1. Press 5 once or twice (depending on the radio).
2. Enter the phone number.
3. Select Call to start dialing the number. ...
The Inside
SUV fans should find plenty of familiar goodies: a high seating position,
excellent forward sightlines — albeit a hefty blind spot in back — and room to
stretch out. I found our tester's leath ...