GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra Classic - 4WD 🢒 Seats 🢒 Seat Hardware, Trim, and Upholstery 🢒 Driver or Passenger Seat Back Cushion Cover and Pad Replacement

Removal Procedure
  1. Remove the head restraint. Refer to Head Restraint Replacement .
  2. Remove the seat trim panel. Refer to Front Seat Trim Panel Replacement .

    3. Object Number: 381493 Size: SH
  3. Remove the nut from the lower seat belt anchor.
  4. Disengage the J-strip retainer on the bottom of the seat back cover.
  5. Disconnect the heater seat element connector, if equipped.

    6. Object Number: 381479 Size: SH
  6. Using a side motion, carefully lift the seat back cover partially off the foam pad in order to access the arm rest clip.
  7. Remove the armrest, if equipped. Refer to Front Seat Armrest Replacement .
  8. Using a flat-bladed tool, lift the seat cover over the air bag cover.
  9. Remove the seat cover to the top of the seat.

    10. Object Number: 378543 Size: SH
  10. Disengage the panel fasteners in order to remove the rear cardboard panel.
  11. Unclip the head restraint retainers. Refer to Front Seat Head Restraint Retainer Replacement .
  12. Remove the bolts which retain the seat belt tower cover.

    13. Object Number: 381472 Size: SH
  13. Remove the seat belt tower cover.
  14. Pull the seat belt and the seat belt bezel through the opening in the seat cover.
  15. Lift the remainder of the seat back cover off the foam pad.
  16. Carefully remove the foam pad from the frame.

Installation Procedure
  1. Attach the foam pad to the frame.

    2. Object Number: 381472 Size: SH
  2. Install the seat belt tower.

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the bolts which retain the seat belt tower cover.

    4. Tighten
    Tighten the bolts to 1.9 N·m (17 lb in).


    Object Number: 378543 Size: SH
  4. Install the rear cardboard panel. Engage the panel fasteners.
  5. Install the seat back cover partially onto the top of the frame.
  6. Feed the seat belt and the seat belt bezel through the tower opening.
  7. Install the arm rest clip.

    8. Object Number: 381479 Size: SH
  8. Pull the rest of the cover down using a side-to-side motion.
  9. Install the armrests, if equipped. Refer to Front Seat Armrest Replacement .
  10. Install the head restraint retainers. Refer to Front Seat Head Restraint Retainer Replacement .
  11. Fit the seat cover around the air bag cover.

    12. Object Number: 381493 Size: SH
  12. Install the nut to the lower seat belt anchor.

    13. Tighten
    Tighten the nut to 53 N·m (39 lb ft).

  13. Install the seat trim panel. Refer to Front Seat Trim Panel Replacement .
  14. Install the head restraints. Refer to Head Restraint Replacement .
  15. Push on the seat cover. Ensure that the cover is retained by the velcro in the seat cushion.
  16. Connect the J-strip at the bottom of the seat.