Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1630 (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 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

Position the front fog lamp assembly to the front bumper impact bar.
NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
Install the front fog lamp nuts to the front bumper impact bar.
Tighten

Tighten the nuts to 10 N.m (89 lb in).

Fig 1: Installing Front Fog Lamp Assembly & Retaining Nuts
Courtesy of GENERAL MOTORS CORP.
Install the fog lamp bulb/socket to the fog lamp by rotating clockwise.

Fig 2: Installing Fog Lamp Bulb/Socket To Fog Lamp
Courtesy of GENERAL MOTORS CORP.
Connect the electrical connector to the front fog lamp assembly.

Fig 3: Connecting Electrical Connector To Front Fog Lamp Assembly
Courtesy of GENERAL MOTORS CORP.
Install the front bumper fascia deflector. Refer to FRONT BUMPER FASCIA DEFLECTOR REPLACEMENT - SIDE in Bumpers.
Check and adjust the front fog lamp aim as necessary. Refer to FOG LAMP AIMING PROCEDURE .

RENDER: 1.0x

NO RELATED

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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.