GM Service Manual Online
For 1990-2009 cars only

Front Bumper Replacement Old Style

Removal Procedure

  1. Remove the front grille. Refer to Grille Replacement .

  2. Object Number: 373577  Size: SH
  3. Disconnect the electrical connector from the fog lamps, if equipped.

  4. Object Number: 379248  Size: SH
  5. Remove the retaining bolts (1, 2) from the front bumper.
  6. Remove the brace bolt (3) from the front bumper.
  7. Remove the front bumper assembly from the vehicle.
  8. Remove the air deflector from the bumper if necessary. Refer to Front Bumper Fascia Air Deflector Replacement .
  9. Remove the fog lamps, if equipped. Refer to Front Fog Lamp Replacement .
  10. Transfer any parts as needed.

Installation Procedure

  1. Install the fog lamps, if equipped. Refer to Front Fog Lamp Replacement .
  2. Install the air deflector to the bumper if necessary. Refer to Front Bumper Fascia Air Deflector Replacement .
  3. Position the front bumper assembly on the vehicle.

  4. Object Number: 379248  Size: SH

    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.

    Important: Tighten the bolts in the following sequence.

  5. Install the retaining bolts (1, 2) to the front bumper.
  6. Tighten

    1. Tighten the bracket bolt (1) to 85 N·m (63 lb ft).
    2. Tighten the bracket bolt (2) to 85 N·m (63 lb ft).
    3. Tighten the brace bolt to 55 N·m (41 lb ft).

    Object Number: 373577  Size: SH
  7. Connect the electrical connector to the fog lamps, if equipped.
  8. Install the front grille Refer to Grille Replacement .

Front Bumper Replacement New Style GMC

Removal Procedure

  1. Remove the front grille. Refer to Grille Replacement in Exterior Trim.

  2. Object Number: 868579  Size: SH
  3. Disconnect the electrical connector from the fog lamps, if equipped.

  4. Object Number: 379248  Size: SH
  5. Remove the retaining bolts (1, 2) from the front bumper.
  6. Remove the brace bolt (3) from the front bumper.
  7. Disconnect all electrical connectors.
  8. Remove the front bumper assembly from the vehicle.
  9. Transfer any parts as needed:
  10. • Fog lamps--Refer to Front Fog Lamp Replacement in Lighting Systems.
    • Front bumper filler--Refer to Front Bumper Filler Replacement .
    • Front bumper brace--Refer to Brace Replacement - Front Bumper .

Installation Procedure

  1. Position the front bumper assembly on the vehicle.
  2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 379248  Size: SH

    Important: Tighten the bolts in the following sequence.

  3. Install the retaining bolts (1, 2) to the front bumper.
  4. Tighten

    1. Tighten the bracket bolt (1) to 85 N·m (63 lb ft).
    2. Tighten the bracket bolt (2) to 85 N·m (63 lb ft).
    3. Tighten the brace bolt (3) to 55 N·m (41 lb ft).

    Object Number: 868579  Size: SH
  5. Connect the electrical connectors.
  6. Install the front grille. Refer to Grille Replacement in Exterior Trim.

Front Bumper Replacement New Style Chevrolet

Removal Procedure

  1. Remove the front grille. Refer to Grille Replacement in Exterior Trim.

  2. Object Number: 869907  Size: SH
  3. Disconnect the electrical connector from the fog lamps, if equipped.

  4. Object Number: 379248  Size: SH
  5. Remove the retaining bolts (1, 2) from the front bumper.
  6. Remove the brace bolt (3) from the front bumper.
  7. Disconnect all electrical connectors.
  8. Remove the front bumper assembly from the vehicle.
  9. Transfer any parts as needed:
  10. • Fog lamps--Refer to Front Fog Lamp Replacement in Lighting Systems.
    • Front bumper filler--Refer to Front Bumper Filler Replacement .
    • Front bumper brace--Refer to Brace Replacement - Front Bumper .

Installation Procedure

  1. Position the front bumper assembly on the vehicle.
  2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 379248  Size: SH

    Important: Tighten the bolts in the following sequence.

  3. Install the retaining bolts (1, 2) to the front bumper.
  4. Tighten

    1. Tighten the bracket bolt (1) to 85 N·m (63 lb ft).
    2. Tighten the bracket bolt (2) to 85 N·m (63 lb ft).
    3. Tighten the brace bolt (3) to 55 N·m (41 lb ft).

    Object Number: 869907  Size: SH
  5. Connect the electrical connectors.
  6. Install the front grille. Refer to Grille Replacement in Exterior Trim.