GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

The front seat back recliner mechanism is mounted to the inboard side of the seat.

  1. Remove the seat from the vehicle. Refer to Driver or Passenger Seat Replacement .
  2. If removing the recliner mechanism remove the seat back recliner handle. Refer to Driver or Passenger Seat Recliner Handle Replacement .

  3. Object Number: 857523  Size: SH
  4. Remove the seat cushion cover enough to access the bolts that retain the hinge or recliner mechanism (6) to the seat cushion frame. Refer to Front Seat Cushion Cover and Pad Replacement .
  5. Remove the seat back cover enough to access the bolts (2, 8) that retain the hinge or recliner mechanism to the seat back. Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement .
  6. Disconnect cable to seat Recliner.
  7. Remove the bolts (2, 8) that retain the hinge/recliner mechanism to the seat back frame.
  8. Remove the bolts (3, 7) that retain the hinge/recliner mechanism to the seat cushion frame.
  9. Remove the hinge/recliner mechanism from the seat assembly.

Installation Procedure


    Object Number: 857523  Size: SH
  1. Position the hinge/recliner mechanism  (6) to the seat assembly.
  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 bolts (2,8) to retain the hinge/recliner mechanism (6) to the seat back frame.
  4. Tighten
    Tighten the bolts to 32 N·m (24 lb ft).

  5. Install the bolts (3,7) to retain the hinge/recliner mechanism (6) to the seat cushion frame.
  6. Tighten
    Tighten the bolts to 32 N·m (24 lb ft).

  7. Connect the seat cable to the recliner.
  8. Install the front seat back cover. Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement .
  9. Install the front seat cushion cover. Refer to Front Seat Cushion Cover and Pad Replacement .
  10. Install the seat back recliner handle if recliner mechanism was removed. Refer to Driver or Passenger Seat Recliner Handle Replacement .
  11. Install the seat to the vehicle. Refer to Driver or Passenger Seat Replacement .