Side Bolster

To adjust the side bolster support, if equipped:

- Press the top or bottom of the control (A) to increase or decrease support in the seat cushion bolsters.

- Press the top or bottom of the control (C) to increase or decrease support in the seatback bolsters.

    See also:

    Services Not Included in Roadside Service
    - Impound towing caused by violation of any laws. - Legal fines. - Mounting, dismounting, or changing of snow tires, chains, or other traction devices. - Towing or services for vehicles dri ...

    Other Navigation Services Available from OnStar
    OnStar eNav: Allows subscribers to send destinations from Google Maps and MapQuest.com to their Turn-by-Turn Navigation or screen-based navigation system. When ready, the directions will be downlo ...

    Temperature – A, B, C
    The temperature grades are A (the highest), B, and C, representing the tire's resistance to the generation of heat and its ability to dissipate heat when tested under controlled conditions on ...