GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 Jimmy - 4WD 🢒 Body and Accessories 🢒 Bumpers 🢒 Front Bumper Fascia Air Deflector Replacement

Removal Procedure
  1. Remove the radiator grille. Refer to Grille Replacement in Exterior Trim.
  2. Remove the front bumper from the vehicle. Refer to Front Bumper Impact Bar Replacement .

    3. Object Number: 308157 Size: SH
  3. Remove the bolts that retain the front bumper end cap to the deflector.
  4. Remove the license plate bracket bolts, if equipped.
  5. Remove the license plate bracket, if equipped.
  6. Remove the deflector snap retainers.
  7. Remove the deflector from the vehicle.
  8. Remove the fog lamps from the deflector, if equipped. Refer to Front Fog Lamp Replacement

Installation Procedure

    Object Number: 308157 Size: SH
  1. Install the fog lamps to the deflector, if equipped. Refer to Front Fog Lamp Replacement
  2. Install the deflector to the vehicle. Ensure that the snap retainers lock into position.
  3. Install the license plate bracket, if equipped.

    4. 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.

  4. Install the license plate bracket bolts, if equipped.

    5. Tighten
    Tighten the bolts to 3 N·m (27 lb in).

  5. Install the front bumper to the vehicle. Refer to Front Bumper Impact Bar Replacement .
  6. Install the radiator grille. Refer to Grille Replacement in Exterior Trim.