OnStar Services

See also:

SERVICE SUSPENSION SYSTEM
This message displays when there is a problem with the Magnetic Ride Control system. See Magnetic Ride Control for more information. Have the vehicle serviced by your dealer. ...

Automatic Transmission
If the vehicle is a hybrid, see the hybrid supplement for more information. The vehicle has a Hydra-Matic® 6L80 automatic transmission, and has an electronic shift position indicator within the ins ...

Auxiliary Devices
The 3.5 mm (1/8 in) input jack and the USB port (if equipped), located in the center console bin, allow portable devices to connect to the vehicle. This is not an audio output; do not plug he ...