GM Service Manual Online
For 1990-2009 cars only

Bucket Seat Replacement Cushion Bottom

Removal Procedure

  1. Place the front seats to the full-forward position.

  2. Object Number: 407756  Size: SH
  3. Remove bolt/screw (2) from the base of the bucket seat cushion(s) (2).

  4. Object Number: 407766  Size: SH
  5. Remove seat cushion by pulling upwards and forwards.
  6. Important: Failure to use a protective barrier over nearby trim and paint may cause damage to the vehicle.

  7. Remove seat cushion from the vehicle.

Installation Procedure


    Object Number: 407766  Size: SH
  1. Install the seat cushions into the vehicle by inserting rear edge of seat into cavity and pushing in and down.

  2. Object Number: 407756  Size: SH
  3. Install the seat cushion bolt/screw (2).
  4. Tighten
    Tighten the bolts to 25 N·m (18 lb ft).

  5. Return the front seats to their previous position.

Bucket Seat Replacement Seatback Cushion

Removal Procedure

  1. Remove rear seat bottom cushions. Refer to Bucket Seat Replacement in Seats.
  2. Remove shoulder restraint guide bolt/screw and restraint if replacing seatback.

  3. Object Number: 407721  Size: SH
  4. Unlatch seatback latch from striker.
  5. Remove nuts (1) from rear seatback cushion studs.
  6. Remove seat studs from outer pivot supports by lifting upward on outboard side of cushion (3).
  7. Place protective shield over nearby trim and paint.
  8. Remove cushion from vehicle by removing through rear liftgate using care not to damage cushion.

Installation Procedure

  1. Place protective shield over nearby trim and paint.
  2. Install cushion into vehicle.
  3. Remove protective shield.

  4. Object Number: 407721  Size: SH
  5. Install seat studs into outer pivot supports.
  6. Install nuts (1) to rear seat studs loosely.
  7. Tighten
    Tighten the nuts (1) to 24 N·m (18 lb  ft.).

  8. Install shoulder restraint guide and screw hand tight.
  9. Install rear seat bottom cushions. Refer to Bucket Seat Replacement in Seats.