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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1294 (LIGHTING SYSTEMS)REPAIR INSTRUCTIONSFOG LAMP REPLACEMENT - FRONTINSTALLATION PROCEDURE
2003 Chevrolet TrailBlazer 4.2 S, 4WD

Installation Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the fog lamp bulb to the fog lamp, turning clockwise, if required.
    Fig 1: Installing Fog Lamp Bulb To Fog Lamp
    G01433477Courtesy of GENERAL MOTORS CORP.
  2. Install the fog lamp (1) to the front bumper fascia (2).
    Fig 2: Installing Fog Lamp (1) To Front Bumper Fascia (2)
    G01433478Courtesy of GENERAL MOTORS CORP.
  3. Connect the electrical connector to the fog lamp.
  4. Install the two screws (1) and the push retainer (3) to the front lower splash shield (2).
    Fig 3: Identifying Push Retainers & Lower Splash Shield
    G01433479Courtesy of GENERAL MOTORS CORP.
  5. Lower the vehicle.
  6. Check and adjust the fog lamp aim as necessary. Refer to FOG LAMP AIMING PROCEDURE  .
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.