GM Service Manual Online
For 1990-2009 cars only

Rear Seat Lumbar Control Switch Replacement DHS

Removal Procedure


    Object Number: 649422  Size: SH
  1. Remove the rear door trim panel. Refer to Rear Side Door Trim Panel Replacement .
  2. Place the door panel inside up, on a clean protected surface.
  3. Remove the fasteners (1) securing the rear lumbar switch (2) to the rear door panel.

  4. Object Number: 649420  Size: SH
  5. Remove the rear lumbar switch (2) from the rear door panel.
  6. Disconnect the electrical connector (1) from the rear lumbar switch (2).

Installation Procedure


    Object Number: 649420  Size: SH
  1. Connect the electrical connector (1) to the rear lumbar switch (2).
  2. Install the rear lumbar switch (2) to the rear door panel.

  3. Object Number: 649422  Size: SH
  4. Install the fasteners (1) to the rear lumbar switch (2).
  5. Install the rear door trim panel. Refer to Rear Side Door Trim Panel Replacement .