OnStar Services

See also:

Service Parts Identification Label
This label, on the spare tire cover, has the following information: • Vehicle Identification Number (VIN) • Model designation • Paint information • Production options and special equipme ...

Passing Another Vehicle While Using Cruise Control
Use the accelerator pedal to increase vehicle speed. When you take your foot off the pedal, the vehicle will slow down to the cruise speed you set earlier. ...

Checking Engine Oil
It is a good idea to check the engine oil level at each fuel fill. In order to get an accurate reading, the oil must be warm and the vehicle must be on level ground. The engine oil dipstick handl ...