GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 1998 🢒 Catera 🢒 Body and Accessories 🢒 Seats 🢒 Manual Seat Lumbar Support Replacement

Removal Procedure
  1. Remove the front seat. Refer to Seat Replacement .
  2. Remove the front seatback cushion cover. Refer to Front Seat Back Cushion Cover Replacement .

    3. Object Number: 246334 Size: SH
  3. Remove the screws form lumbar adjuster cable.

    4. Object Number: 246336 Size: SH
  4. Remove the 6 springs and the lumbar adjuster plate from the seatback frame.

Installation Procedure

    Object Number: 246336 Size: SH
  1. Install the lumbar adjuster plate to the seatback frame. Secure with 6 springs.

    2. Object Number: 246334 Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  2. Install the screws to the lumbar adjuster plate cable.

    3. Tighten
    Tighten the screws until fully seated and not stripped.

  3. Install the front seatback cushion cover. Refer to Front Seat Back Cushion Cover Replacement .
  4. Install the front seat. Refer to Seat Replacement .