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:
Audio/Video (A/V) Jacks
The A/V jacks may be located on the rear of the floor console.
They allow audio or video cables to be connected from an auxiliary device
such as a camcorder or a video game system.
The A/V jack ...
Malfunction Indicator Lamp
A computer system called OBD II (On-Board Diagnostics-Second Generation) monitors
the operation of the vehicle to ensure emissions are at acceptable levels, to produce
a cleaner environment. This ...
Express Window Anti-Pinch Feature
If any object is in the path of the window when the express-up is active, the
window will stop at the obstruction and auto-reverse to a preset factory position.
Weather conditions such as severe i ...