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Re: 91 Super-Duty 7.3 diesel fuel sending units
Posted to Technical Discussion Forum on 6/10/2005

How did you check them? I like to graph ohms in the truck and slosh the tank contents to plot the "wave" of fuel. You know, a "wave waveform".

If you try this and find both are dead on 16 ohms, then I'd say your floats sank. If they're electrically poor at t... Login to read more.