GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Seats 🢒 Seat Hardware, Trim, and Upholstery 🢒 Seat Cushion Frame Replacement

Removal Procedure
  1. Remove the bucket seat from the vehicle. Refer to Bucket Seat Replacement.
  2. Remove the seat cushion cover and pad. Refer to Front Seat Cushion Cover Replacement.

    3. Object Number: 300213 Size: SH
  3. Remove the seat cushion hinge bolts from the seat frame.
  4. Remove the seat cushion frame from the seat hinge.
  5. Remove the riser from the seat cushion frame.

Installation Procedure
  1. Install the riser to the seat cushion frame.

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the seat cushion frame to the seat hinge.
  3. Install the seat back hinge bolts to the seat frame.

    4. Tighten
    Tighten the seat cushion hinge bolts to the seat frame to 30 N·m (22 lb ft).


    Object Number: 300213 Size: SH
  4. Install the seat cushion cover and pad. Refer to Front Seat Cushion Cover Replacement.
  5. Install the bucket seat in the vehicle. Refer to Bucket Seat Replacement.