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:
Driving with a Trailer
WARNING
When towing a trailer, exhaust gases may collect at the rear of the vehicle and
enter if the liftgate, trunk/hatch, or rear-most window is open.
Engine exhaust contains Carbon Monoxid ...
Security Light
The immobilizer light should come on briefly as the engine is started.
If it does not come on, have the vehicle serviced by your dealer.
If the system is working normally, the indicator ligh ...
Fuel Gauge
When the ignition is on, the fuel gauge shows about how much fuel the vehicle
has left in the tank.
An arrow on the fuel gauge indicates the side of the vehicle the fuel door is
on.
The gauge ...