OnStar Services

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Gasoline Octane
Use regular unleaded gasoline with a posted octane rating of 87 or higher. If the octane rating is less than 87, you may notice an audible knocking noise when you drive, commonly referred to as sp ...

Rear Compartment Fuse Block
The rear compartment fuse block, if equipped, is located on the left side of the trunk behind a cover. The vehicle may not be equipped with all of the fuses, relays, and features shown. ...

Ejecting a Disc (DVD Player withoutSunroof)
Press the eject button on the DVD player faceplate to eject the disc. There is not an eject button on the remote control. If a disc is ejected from the player, but is not removed, the DVD player ...