GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1936685  Size: SH
  1. Remove the lumbar support knob on the front seat backrest.
  2. Remove the lumbar support knob with a suitable tool.

Installation Procedure

  1. Install the lumbar support knob on the front seat backrest.
  2. Install the lumbar support knob.