Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not operate if the battery is discharged or disconnected.
See also:
Maintenance Records
After the scheduled services are performed, record the date, odometer
reading, who performed the service, and the type of services performed in the boxes provided. Retain all maintenance
receipts. ...
Braking
See Brake System Warning Light.
Braking action involves perception time and reaction
time. Deciding to push the brake pedal is perception
time. Actually doing it is reaction time.
Average reacti ...
Instrument Panel Cluster
Your instrument panel cluster is designed to let you know at a glance how
your vehicle is running. You
will know how fast you are going, about how much fuel you have used, and many
other things y ...