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Home >> Ford >> 1997 >> F-Super Duty 7.5 G, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Diagnostic Procedures - 7.5L >> Fuel System >> Fuel Injectors >> Fuel Injector Check

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, go to step 5) of CIRCUIT TEST H in the TESTS W/CODES - 7.5L article.

NOTE: For additional testing and information, see FUEL SYSTEM in SYSTEM/COMPONENT TESTS - 7.5L article.
INDIVIDUAL INJECTOR RESISTANCE (1)

Engine Ohms
7.5L 11-18
(1) Resistance values are for a single injector.
INJECTOR BANK RESISTANCE

Engine Ohms
7.5L 3-4
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