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:
Auxiliary Devices
The 3.5 mm (1/8 in) input jack and
the USB port (if equipped), located
in the center console bin, allow
portable devices to connect to the
vehicle. This is not an audio output;
do not plug he ...
Fog Lamps
To replace a front fog lamp bulb:
1. Pull out the push-pins located on
the underside of the protection
shield to remove the shield.
2. Reach up behind the front
bumper area from under the
...
Services Not Included in Roadside Assistance
Roadside Assistance does not cover or reimburse services for the following:
Events caused by fraud or bad faith by the driver.
Vehicle immobilization situations due to a major force or unforesee ...