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:
Calling for Assistance
When calling Roadside Assistance,
have the following information
ready:
• Your name, home address, and
home telephone number.
• Telephone number of your
location.
• Location of the ve ...
Starter Switch Check
WARNING:
When you are doing this inspection, the vehicle
could move suddenly. If the vehicle moves, you or
others could be injured.
1. Before starting this check, be sure there is enough
room ...
Remote Vehicle Start
For vehicles with this feature, the engine can be started from outside the vehicle. ...
