Current and Past Models
Technical Service Bulletins and Manuals are available for current and past model GM vehicles.
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See also:
High Intensity Discharge (HID) Lighting
WARNING
The low beam high intensity discharge lighting system operates at a very high
voltage.
If you try to service any of the system components, you could be seriously
injured. Have your dealer ...
Steering in Emergencies
There are some situations when steering around a problem may be more effective
than braking.
Holding both sides of the steering wheel allows you to turn 180 degrees
without removing a hand. ...
Using Voice Commands
During a Planned Route
Cancel Route
1. Push . System responds:
“OnStar ready,” then a tone.
Say “Cancel route.” System
responds: “Would you like to
cancel route directions to your
destination?”.
2. Say “Yes.” Syst ...