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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1746 (LIGHTING SYSTEM)REPAIR INSTRUCTIONSFRONT FOG LAMP BULB REPLACEMENT
2003 Chevrolet TrailBlazer 4.2 S, 4WD

Front Fog Lamp Bulb Replacement

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Front Fog Lamp Bulb 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: Fog Lamp Bulb
GM1671191Courtesy of GENERAL MOTORS CORP.
Front Fog Lamp Bulb Replacement

Callout Component Name
NOTE: Refer to Fastener Notice .
Fastener Tightening Specifications:  Refer to Fastener Tightening Specifications .

Preliminary Procedures

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove either the LF or RF front fender liner. Refer to Front Wheelhouse Liner Replacement .
  3. Disconnect fog lamp bulb socket electrical connector.
1 Front Fog Lamp Bulb
CAUTION: Refer to Halogen Bulb Caution .

Tip:  Turn the bulb socket counter clockwise a quarter turn and remove from the 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.