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 Lumbar Adjustment.

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    General Information
    For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people. Genuine GM parts have one of these marks: ...