GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2005 🢒 Park Avenue 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Front Wheelhouse Liner Replacement

Removal Procedure
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the tire and wheel assembly from the vehicle. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  3. Remove the front fascia extension. Refer to Front Bumper Fascia Extension Replacement .

    4. Object Number: 256068 Size: SH
  4. Remove the push-in retainers (2).
  5. Remove the bolt (3).
  6. Remove the wheelhouse liner (1).

Installation Procedure

    Object Number: 256068 Size: SH
  1. Position the wheelhouse liner (1) to the vehicle.
  2. Install the push-in retainers (2) to the wheelhouse liner (1).

    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 bolt (3) to the wheelhouse liner.

    4. Tighten
    Tighten the bolt to 9 N·m (80 lb ft).

  4. Install the front fascia extension. Refer to Front Bumper Fascia Extension Replacement .
  5. Install the tire and wheel assembly to the vehicle. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  6. Lower the vehicle.