GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1999 🢒 Firebird 🢒 Body and Accessories 🢒 Seats 🢒 Lumbar Motor Replacement

Removal Procedure
  1. Remove the front passenger seat. Refer to Shift Cable Adjustment for Pontiac or Front Seat Replacement - Bucket for Chevrolet.
  2. Remove the adjuster. Refer to Front Seat Power Recliner Replacement in seats.

    3. Object Number: 407293 Size: SH
  3. Disconnect the air supply hoses from the lumbar module.

    4. Object Number: 407308 Size: SH
  4. Disconnect the electrical connectors.

    5. Object Number: 407319 Size: SH
  5. Open leather module pouch and slide module out of installed location.

Installation Procedure

    Object Number: 407319 Size: SH
  1. Install the lumbar module into leather pouch and secure pouch.

    2. Object Number: 407308 Size: SH
  2. Connect the electrical connectors.

    3. Object Number: 407293 Size: SH
  3. Connect the air supply hoses to the lumbar module.
  4. Install the adjuster. Refer to Front Seat Power Recliner Replacement in seats.
  5. Install the front passenger seat. Refer to Shift Cable Adjustment for Pontiac or Front Seat Replacement - Bucket for Chevrolet.