GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2003 🢒 Grand Prix 🢒 Engine 🢒 Engine Electrical 🢒 Radiator Air Lower Baffle and Deflector Replacement

Removal Procedure
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

    2. Object Number: 639891 Size: SH
  2. Remove the radiator lower air deflector bolts and retainers.
  3. Disengage the deflector from the retainer at the center of radiator opening air baffle, as shown.
  4. Remove the radiator lower air deflector.

Installation Procedure

    Object Number: 639891 Size: SH
  1. Align the radiator lower air deflector to the radiator opening air baffle retainer. Install the deflector to the baffle retainer, as shown.

    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 radiator lower air deflector bolts and retainers.

    3. Tighten
    Tighten the bolts to 20 N·m (15 lb ft).

  3. Lower the vehicle.