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 1746 (LIGHTING SYSTEM)REPAIR INSTRUCTIONSFRONT FOG LAMP REPLACEMENT

2003 Chevrolet TrailBlazer 4.2 S, 4WD

Front Fog Lamp Replacement

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Front Fog Lamp Replacement

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Front Fog Lamp And Components

Courtesy of GENERAL MOTORS CORP.

Front Fog Lamp Replacement

Callout	Component Name
NOTE: Refer to Fastener Notice . Fastener Tightening Specifications: Refer to Fastener Tightening Specifications . Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Remove either the LF or RF front fender liner. Refer to Front Wheelhouse Liner Replacement . Disconnect fog lamp bulb socket electrical connector.
1	Front Fog Lamp Adjuster Screw Remove the adjuster screw from the fog lamp bracket and lamp assembly. Count the number of turns when removing the adjuster screw for a reference upon installation. Aim the fog lamp after installation. Refer to Fog Lamp Aiming .
2	Front Fog Lamp Screws (Qty: 2) Tighten: 2 N.m(18 lb in)
3	Front Fog Lamp Assembly Tip: Remove the lamp assembly from the fog lamp bracket.
4	Front Fog Lamp Bulb CAUTION: Refer to Halogen Bulb Caution . Tip: Turn the bulb socket counter clockwise and remove from lamp assembly.

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.