2003 Ford Windstar BaseFACTORY OEM SERVICE PROCEDURE

Circuit Protection Devices

CIRCUIT PROTECTION DEVICES LOCATION

Component Location
Auxiliary Blower Relay Module On back of left "B" pillar.
Battery Junction Box At left side of engine compartment. See Figure .
Central Junction Box Behind left side of dash. See Figure .
Fusible Link A At left side of engine compartment.
Fusible Link B At left side of engine compartment.
In-Line Fuse Behind center of dash.
PCM Diode In battery junction box.
Factory Service Tools

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When to See a Mechanic

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

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

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