GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 500980  Size: SH
  1. Carefully pull outward the manual lumbar knob (1), in order to remove.
  2. Remove the lumbar knob.

Installation Procedure


    Object Number: 500980  Size: SH
  1. Align the lumbar knob (1) and index the slot with the actuator shaft.
  2. Carefully push inward the knob in order to secure the knob, to the actuator shaft.