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:
Increasing Speed While Using
Cruise Control
If the cruise control system is
already activated:
- Press and hold the +RES button
on the steering wheel until the
desired speed is reached, then
release it.
- To increase vehicle speed in ...
Tips and Troubleshooting Chart
...
StabiliTrak® OFF Light
This light should come on briefly as the vehicle is started. If it does not
come on, have the vehicle serviced by your dealer.
This light comes on when the StabiliTrak system is turned off by ...






