2002 Ford Excursion 7.3 F, 4WDFACTORY OEM SERVICE PROCEDURE

Gasoline Engines: Villager

Connect scan tool to DLC. Turn ignition on. Using scan tool, enter correct year, make, and model. Using DVOM, measure TP sensor voltage with throttle valve completely closed. Loosen TP sensor screws. Adjust TP sensor so voltage is 0.3-0.7 volt. Tighten TP sensor screws. Using scan tool, ensure IDLE SW PID reads ON. Start engine and warm to normal operating temperature. Turn ignition off. Turn ignition on for 5 seconds and then off for 5 seconds. Repeat 20 times.

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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