GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the front seat assembly from the vehicle. Refer to Driver or Passenger Seat Replacement.

  2. Object Number: 333622  Size: SH
  3. Remove the nuts (2) that retain the seat riser (3) to the seat adjuster (1).
  4. Remove the front seat assembly from the seat riser.

Installation Procedure

  1. Position the front seat riser into the vehicle.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the nuts in order to retain the seat riser to the vehicle and tighten to 60 N·m (44 lb ft).
  4. Position the front seat assembly to the seat riser.

  5. Object Number: 333622  Size: SH
  6. Install the seat adjuster nuts (2).
  7. Install the nuts (2) in order to retain the seat adjuster (1) to the seat riser (3) and tighten to 45 N·m (33 lb ft).
  8. Install the front seat assembly to the vehicle. Refer to Driver or Passenger Seat Replacement.