OnStar Additional Information
See also:
Under the Hood
GM's two-mode hybrid system enables "full" hybrid operation with the
capability to cruise on electric power up to 30 mph. The gas engine kicks in if
more acceleration is needed, as well ...
Global Positioning System (GPS)
○ Obstruction of the GPS can occur in a large city with tall buildings; in parking
garages; around airports; in tunnels, underpasses, or parking garages; or in an
area with very dense trees. ...
Under the Hood
The Savana may be equipped with one of four engines. Light-duty, RWD G-Series
vans have a 200-hp, 4.3-liter V-6 as the base engine. Three V-8s are available:
a 270-hp 4.8-liter, a 285-hp 5.3-liter ...





