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Home >> Ford >> 1998 >> Econoline E150, 5.4 Z >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing - 5.4L >> Fuel System >> Fuel Injectors (Gasoline) >> Fuel Injector Check
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Fuel Injector Check

Start engine and allow to idle. If engine will not start, crank engine for 10 seconds. Using a stethoscope, listen for clicking sound at each injector. If clicking sound is heard, fuel injector is operating. If clicking sound is not heard, proceed as follows:

For gasoline vehicles, see TESTS W/CODES - 5.4L GASOLINE .

For CNG vehicles, see TESTS W/CODES - 5.4L CNG .

NOTE: For additional testing and information, see appropriate article:

For gasoline vehicles, see SYSTEM/COMPONENT TESTS - GASOLINE .

For CNG vehicles, see SYSTEM/COMPONENT TESTS - 5.4L CNG .

INDIVIDUAL INJECTOR RESISTANCE (1)

Engine Ohms
5.4L 11-18
(1) Resistance values are for a single injector.