GM Service Manual Online
For 1990-2009 cars only

Object Number: 810599  Size: A2

On vehicles with power lumbar, the control is located on the outboard sides of the front seat(s).

To increase or decrease support, press and hold the front or rear of the control.

To raise or lower the position of the lumbar support, press and hold the top or bottom of the control.

Vehicles with a memory function allow seat settings to be saved and recalled. See Memory Seat, Mirrors and Steering Wheel for more information.