GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC K Pickup - 4WD 🢒 Body and Accessories 🢒 Body Rear End 🢒 Pickup Box Bed Liner Replacement

Removal Procedure

    Object Number: 389540 Size: SH
  1. Remove the screws (1) from the bedliner.
  2. Remove the bedliner (2) from the vehicle.
    3. 2.1. Pull the top of the sides of the bedliner inward toward the center of the bedliner.
    2.2. Pick up at the rear of the bedliner and pull rearward out of the vehicle.

Installation Procedure

    Object Number: 389540 Size: SH
  1. Install the bedliner (2) into the vehicle.

    2. 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 screws (1) into the side of the bedliner to attach to the bed of the vehicle.

    3. Tighten
    Tighten the bedliner screws to 2 N·m (18 lb in).