GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2001 🢒 Chevy C Cab/Chassis HD (GMT 400) 🢒 Body and Accessories 🢒 Exterior Trim 🢒 Lower Grille Replacement

Removal Procedure

    Object Number: 277567 Size: SH
  1. Remove the upper radiator grille. Refer to Grille Replacement .
  2. Remove the 5 screws that retain the lower grille to the core support.
  3. Remove the 3 screws in each front fender well that retains the lower grille to the fender extension.
  4. Remove the lower grille from the vehicle.

Installation Procedure

    Object Number: 277567 Size: SH
  1. Install the lower grille.

    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 3 screws in each front fender well in order to retain lower grille to the fender extension.

    3. Tighten
    Tighten the grille screws to 3 N·m (27 lb in).

  3. Install the 5 screws that retain lower grille to the core support.

    4. Tighten
    Tighten the grille screws to 2 N·m (18 lb in).

  4. Install the upper radiator grille. Refer to Grille Replacement .