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Home >> Lincoln >> 1998 >> Navigator RWD >> 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:

NOTE: For additional testing and information, see SYSTEM/COMPONENT TESTS article.
INDIVIDUAL INJECTOR RESISTANCE (1)

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