Power Lumbar

To adjust the lumbar support, if equipped:

- Press and hold the top of the control (B) to increase support to the top of the seatback and decrease support to the bottom of the seatback.

- Press and hold the bottom of the control (B) to decrease support to the top of the seatback and increase support to the bottom of the seatback.

- Press and hold the front or rear of the control (B) to increase or decrease support to the entire seatback.

    See also:

    Navigation
    OnStar navigation requires the Directions and Connections service plan. Push to receive directions or have them sent to the vehicle navigation screen. Destinations can also be forwarded to ...

    Rear Window Wiper/Washer
    For vehicles with a rear window wiper/washer, the controls are on the end of the windshield wiper lever. Press the upper or lower portion of the button to control the rear wiper and rear ...

    Running the Vehicle While Parked
    It is better not to park with the engine running. But if you ever have to, here are some things to know. WARNING! Idling a vehicle in an enclosed area with poor ventilation is dangerous. Eng ...