Thread: Engine Swap - '92 5.0EFI/AOD into '66 Ford F100....

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Believe your guages(if you know they work) if your guage showed pressure while cranking and zero when you stopped cranking, you had pressure while cranking-------------

Originally Posted by jerry clayton

Believe your guages(if you know they work) if your guage showed pressure while cranking and zero when you stopped cranking, you had pressure while cranking-------------

I believed the gauge when it was cranking but it should hold the pressure in the fuel system when the cranking stops. That's why I started questioning the gauge because I tested all the other things that might cause pressure leak-down.