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:
Navigation System
If the vehicle has a navigation
system, use of the system may
result in the storage of destinations,
addresses, telephone numbers, and
other trip information. Refer to the
navigation manual ...
Engine Compartment Overview
A. Engine Air Cleaner/Filter.
B. Power Steering Reservoir and Cap (Under Engine Cover).
See Power Steering Fluid.
C. Engine Oil Fill Cap. See Engine Oil.
D. Engine Oil Dipstick (Out of ...
Horn
To sound the horn, press the center pad on the steering wheel. ...