GM Service Manual Online
For 1990-2009 cars only

Front Fog Lamp Replacement Base

Removal Procedure


    Object Number: 311568  Size: SH
  1. Disconnect the electrical connector (3) from the fog lamp.
  2. Remove the push pin retainers that attach the fog lamp to the bracket.
  3. Remove the fog lamp adjuster bolt and spring from the adjuster nut.
  4. Remove the fog lamp from the fog lamp bracket.
  5. Remove the fog lamp bracket bolts and bracket, as needed.

Installation Procedure


    Object Number: 311568  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.

  1. Install the fog lamp bracket bolts and bracket, as needed.
  2. Tighten
    Tighten the fog lamp bolt to 25 N·m (18 lb ft).

  3. Install the fog lamp to the fog lamp bracket.
  4. Install the fog lamp adjuster bolt and spring to the adjuster nut.
  5. Install the push pin retainers that attach the fog lamp to the bracket.
  6. Connect the electrical connector (3) to the fog lamp.
  7. Reaim the fog lights. Refer to Fog Lamp Aiming .

Front Fog Lamp Replacement Limited-Z-71 Tahoe

Removal Procedure


    Object Number: 519954  Size: SH
  1. Disconnect the electrical connector from the fog lamp.

  2. Object Number: 519955  Size: SH
  3. Remove the bolt from the bumper securing the fog lamp assembly housing.

  4. Object Number: 519959  Size: SH
  5. Rotate the fog lamp housing assembly (2) from under the bumper lip (1).
  6. Remove the fog lamp assembly from the bumper.
  7. Remove the foam backed tape from inside the bumper where the fog lamp mounts.

Installation Procedure

  1. Install the foam backed tape around the inside of the bumper where the fog lamp mounts for vibration control.

  2. Object Number: 519959  Size: SH
  3. Install the fog lamp assembly housing (2) by sliding top of assembly under the inside upper bumper lip (1).

  4. Object Number: 519956  Size: SH
  5. Rotate the bottom of the housing assembly into the bumper for a tight fit.

  6. Object Number: 519955  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.

  7. Tighten the fog lamp housing assembly bracket bolt.
  8. Tighten
    Tighten the fog lamp housing assembly bracket bolt to 25 N·m (18 lb ft).


    Object Number: 519955  Size: SH
  9. Connect the electrical connector to the fog lamp.
  10. Important: Only vertical fog lamp aiming can be performed.

  11. Reaim the fog lights. Refer to Fog Lamp Aiming .