GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2003 🢒 Park Avenue 🢒 Body and Accessories 🢒 Exterior Trim 🢒 Grille Replacement

Removal Procedure

    Object Number: 257451 Size: SH
  1. Remove the nuts (1) that retain the grille to the hood (3).
  2. Remove the push pins from the grille support brace.
  3. Remove the grille (2) from the hood (3).

Installation Procedure

    Object Number: 257451 Size: SH
  1. Install the grille (2) to the hood (3).

    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 nuts (1) in order to retain the grille to the hood (3).

    3. Tighten
    Tighten the nuts to 9 N·m (80 lb in).

  3. Install the push pins to the grille support brace.