GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 626943  Size: SH
  1. Remove the lumbar support knob by pulling off the lumbar control shaft.
  2. Remove the lumbar support knob from the vehicle.

Installation Procedure


    Object Number: 626943  Size: SH

    Important: The splines on the lumbar support knob must be properly aligned to the lumbar control shaft for a proper fit.

  1. Install the knob to the lumbar control shaft.
  2. Install the lumbar support knob by pressing into place until fully seated