GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Tilt the cab forward. Refer to Cab Tilting .
  2. Remove the seat nuts.
  3. Lower the cab.
  4. Lift the floor covering upward.

  5. Object Number: 214537  Size: SH
  6. Remove the seat bolts (1).
  7. Remove the center seat (2).

Installation Procedure


    Object Number: 214537  Size: SH
  1. Install the center seat (2).
  2. Install the seat bolts (1).
  3. Tilt the cab forward.
  4. 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.

  5. Install the seat nuts.
  6. Tighten
    Tighten the nuts to 15 N·m (12 lb ft).

  7. Lower the cab. Refer to Cab Tilting .