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:
Interior
Perforated leather upholstery is standard, and heated front seats are
optional. The monochromatic interior features chrome accents and dark woodgrain
trim. Standard steering-wheel controls operate ...
Capacities and Specifications
The following approximate capacities are given in English and metric
conversions.
Engine Specifications
...
Seat Cushion Tilt Feature
If available, move the lever up or down to raise or lower the front of the seat
cushion. ...