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 Advisor can run a check.
See also:
Safety Belts
This section of the manual describes how to use safety belts properly. It
also describes some things not to do with safety belts.
WARNING
Do not let anyone ride where a safety belt cannot be wor ...
Defensive Driving
Defensive driving means “always expect the unexpected.” The first step in
driving defensively is to wear the safety belt. See Safety Belts.
- Assume that other road users (pedestrians, bicyclists, ...
Public Transportation or
Fuel Reimbursement
If the vehicle requires overnight
warranty repairs, and public
transportation is used instead of
your dealer's shuttle service, the
expense must be supported by
original receipts and can onl ...