GM Service Manual Online
For 1990-2009 cars only

Front Seat Lumbar Support Replacement AL2

Removal Procedure

  1. Remove the seat back cover. Refer to Seat Back Cover and Pad Replacement .

  2. Object Number: 315304  Size: SH
  3. Disconnect the electrical connectors (4).
  4. In order to release the power lumbar assembly (5), open the retainers on the 4 corners.
  5. Remove the power lumbar assembly (5) from the seat back frame (2).

Installation Procedure


    Object Number: 315304  Size: SH
  1. Install the power lumbar assembly (5) to the frame.
  2. In order to retain the power lumbar assembly, close the retainer clips on the 4 corners.
  3. Connect the electrical connectors (4) .
  4. Install the seat back cover. Refer to Seat Back Cover and Pad Replacement .