OnStar

See also:

How to Check Lubricant
To get an accurate reading, the vehicle should be on a level surface. A. Fill Plug B. Drain Plug When the differential is cold, add enough lubricant to raise the level from 0mm (0 in) to 3. ...

Battery Replacement
Notice: When replacing the battery, do not touch any of the circuitry on the transmitter. Static from your body could damage the transmitter. 1. Remove the key from the transmitter by pres ...

Manual Liftgate Operation
To unlock the liftgate, press on the power door lock switch or press on the Remote Keyless Entry (RKE) transmittertwice, see Remote Keyless Entry (RKE) System Operation  . Press the touc ...