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HOMESERVICE MANUALSFORD2004ECONOLINE E150, VAN CARGO, 4.6 WREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 13 (ENGINE CONTROLS - SYSTEM & COMPONENT TESTS - EEC-V - GASOLINE)FUEL SYSTEMSFUEL CONTROLFUEL INJECTOR
2004 Ford Econoline E150, Van Cargo, 4.6 W

Fuel Injector

2004 Ford Econoline E150, Van Cargo, 4.6 WSECTION Fuel Injector
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2002 Mercury Sable, 2002 Mercury Mountaineer, 2002 Mercury Grand Marquis, 2002 Mercury Cougar, and 2002 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect fuel injector harness connectors. Using a DVOM, measure resistance between injector terminals. See Fig 1. If resistance of any injector is not as specified, replace injector. If injector resistance is within specification, injector is okay. For additional fuel injector testing and specifications, see TEST HD: MISFIRE DETECTION MONITOR under SYSTEM TESTS in SELF-DIAGNOSTICS - EEC-V - GASOLINE & NGV article.

Fig 1: Fuel System Types, Fuel Injector Resistances & Pressure Specifications
G00077798Courtesy of FORD MOTOR CO.
RENDER: 1.0x

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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.