OnStar Additional Information

See also:

Overheated Engine Protection Operating Mode
If an overheated engine condition exists and the ENGINE POWER IS REDUCED message displays, an overheat protection mode which alternates firing groups of cylinders helps to prevent engine damage. In th ...

Noise
One thing those shoppers might find objectionable is the noise — specifically, wind noise and outside noise intrusion. Wind noise, an issue on highways, wasn't extremely loud, but there was a no ...

Cruise Control Messages
CRUISE SET TO XXX This message displays whenever the cruise control is set. See Cruise Control on page 9‑32 for more information. ...