GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Astro - 4WD 🢒 Body and Accessories 🢒 Seats 🢒 Seat Cushion Frame Replacement

Removal Procedure
  1. Remove the seat cushion trim cover and pad assembly. Refer to Rear Seat Cushion Cover and Pad Replacement .

    2. Object Number: 300213 Size: SH
  2. Remove the bolts on the right side of the seat.

    3. Object Number: 300209 Size: SH
  3. Remove the bolts on the left side of the seat.
  4. Remove the seat cushion frame.

Installation Procedure
  1. Install the seat cushion frame.

    2. Object Number: 300213 Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  2. Install the bolts on the right side of the seat.

    3. Tighten
    Tighten the bolts to 30 N·m (22 lb ft).


    Object Number: 300209 Size: SH
  3. Install the bolts on the left side of the seat.

    4. Tighten
    Tighten the bolts to 30 N·m (22 lb ft).

  4. Install the seat cushion trim cover and pad assembly. Refer to Rear Seat Cushion Cover and Pad Replacement .