GM Service Manual Online
For 1990-2009 cars only

Driver or Passenger Seat Back Cushion Frame Replacement Luxury (Y91)

Removal Procedure

  1. Remove the bucket seat from the vehicle. Refer to Bucket Seat Replacement .

  2. Object Number: 300212  Size: SH
  3. Remove the seat back cover and pad . Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement .
  4. Remove the lumbar support cable. Refer to Lumbar Support Cable Replacement
  5. Remove the bolts from the seat back hinges on the right and left side.

  6. Object Number: 300213  Size: SH
  7. Remove the seat back frame.

Installation Procedure


    Object Number: 300213  Size: SH
  1. Install the seat back frame.
  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 to the seat back hinges on the right and left side.
  4. Tighten
    Tighten the bolts to the seat back hinges on the right and left side to 30 N·m (22 lb in).

  5. Install the lumbar support cable. Refer to Lumbar Support Cable Replacement .

  6. Object Number: 300212  Size: SH
  7. Install the seat back cover and pad. Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement .
  8. Install the bucket seat in the vehicle. Refer to Bucket Seat Replacement .