Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems.
It also checks the tire pressures, if the vehicle is equipped with the Tire Pressure Monitoring System.
If a diagnostics check is needed between e-mails, push 
, and an" width=19
height=17 id="_x0000_i1807" src="images/books/1183/10/index.2.gif" border=0>, and an
Advisor can run a check.
See also:
Parking over Things
That Burn
WARNING!
Things that can burn could touch
hot exhaust parts under the
vehicle and ignite. Do not park
over papers, leaves, dry grass,
or other things that can burn. ...
Under the Hood
A 4.6-liter Northstar V-8 with variable valve timing produces 320 horsepower
at 6,400 rpm and 310 pounds-feet of torque at 4,400 rpm. Premium fuel is
recommended. The five-speed-automatic transmis ...
Interior
Two rows of seats accommodate five occupants. Second-row seats fold forward
to allow 54.3 cubic feet of cargo space. Folding the midgate creates an
expanded, continuous load floor for the bed, but ...