GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 Sonoma Pickup - 2WD 🢒 Restraints 🢒 Seat Belts 🢒 Seat Belt Replacement - Center Rear

Removal Procedure
  1. Fold the rear seats forward.

    2. Lift the rear seat floor filler trim panels to access the center rear seat belt assembly.


    Object Number: 425943 Size: SH
  2. Remove the center rear seat belt assembly retaining nuts from the vehicle.
  3. Remove the center rear seat belt assembly from the vehicle.

Installation Procedure

    Object Number: 425943 Size: SH
  1. Install the center rear seat belt assembly to the vehicle.
  2. Install the center rear seat belt assembly retaining nuts to the vehicle.

    3. 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.

  3. Install the center rear seat belt assembly retaining nuts to the vehicle.

    4. Tighten
    Tighten the center rear seat belt assembly retaining nuts to 80 N·m (59 lb ft).