GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the front bucket seat assembly from the vehicle. Refer to Front Seat Replacement - Bucket.
  2. Remove the seat cushion trim panel. Refer to Seat Cushion Outer Trim Panel Replacement.

  3. Object Number: 752833  Size: SH
  4. Remove the seat belt buckle nut.

  5. Object Number: 752865  Size: SH
  6. Disconnect the black electrical connector (6) from the seat back harness.
  7. Disconnect the black electrical connector (3) from the seat belt buckle.
  8. Disconnect the gray lumbar electrical connector (5), if equipped.
  9. Remove the SIR harness (2) from the harness  clips (1,4), and remove the SIR harness from the seat.

  10. Object Number: 752864  Size: SH
  11. Remove the 4 nuts that secure the seat pan to the power seat adjuster frame.
  12. Remove the seat back. Refer to Front Seat Back Replacement.

Installation Procedure


    Object Number: 752864  Size: SH
  1. Install the seat back. Refer to Front Seat Back Replacement.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the 4 nuts that secure the seat pan to the power seat adjuster frame and tighten to 25 N·m (18 lb ft).

  4. Object Number: 752865  Size: SH
  5. Install the SIR harness (2) to the seat clips (1,4).
  6. Connect the gray lumbar electrical connector (5), if equipped.
  7. Connect the black electrical connector (3) to the seat belt buckle.
  8. Connect the black electrical connector (6) to the seat back harness.

  9. Object Number: 752833  Size: SH
  10. Install the seat belt buckle to the seat with the nut and tighten to 55 N·m (41 lb ft).
  11. Install the seat cushion trim panel. Refer to Seat Cushion Outer Trim Panel Replacement.
  12. Install the front bucket seat assembly to the vehicle. Refer to Front Seat Replacement - Bucket.
  13. If the vehicle is equipped with memory seats, calibrate the seat. Refer to Memory Seat Calibration.