GM Service Manual Online
For 1990-2009 cars only

If the vehicle has this feature, the power lumber control lets the driver adjust the amount and position of the support in the lower seatback.


Object Number: 810599  Size: A2

The four-way control is located on the outboard side of the driver's seat cushion.

To increase or decrease lumbar support, press and hold the front or rear of the control. To raise or lower the lumbar support, press and hold the top or bottom of the control.