GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 803092  Size: SH
  1. Remove the front seat. Refer to Seat Replacement .
  2. Disconnect the 3 electrical wiring harness connectors from the seat adjuster motors.

  3. Object Number: 803091  Size: SH
  4. If equipped, remove the push-in retainer (2) and tab (1) on the power lumbar harness from the motor bracket.
  5. Remove the nut from the seat adjuster motor bracket.

  6. Object Number: 735349  Size: SH
  7. Disconnect the drive cables from the seat adjuster motors. Refer to Seat Horizontal and Vertical Drive Cable Replacement .
  8. Remove the seat adjuster motor assembly from the front seat adjuster.

Installation Procedure


    Object Number: 735349  Size: SH
  1. Position the seat adjuster motor assembly to the front seat adjuster.
  2. 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.

  3. Install the nut to the seat adjuster motor bracket.
  4. Tighten
    Tighten the nut to 10 N·m (89 lb in).

  5. Install the drive cables to the seat adjuster motors. Refer to Seat Horizontal and Vertical Drive Cable Replacement .

  6. Object Number: 803092  Size: SH
  7. Connect the electrical wiring harness connectors to the seat adjuster motors.

  8. Object Number: 803091  Size: SH
  9. If equipped, install the push-in retainer (2) and tab (1) from the power lumbar harness to the motor bracket.
  10. Install the front seat. Refer to Seat Replacement .