What sensor on 3.9 tells computer the RPMs ?
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What sensor on 3.9 tells computer the RPMs ?
I have a 99 3.9 4x4 with 110k.It will randomly cut out momentarily and the rpm needle jumps and it sounds like its starved for fuel.Is the rpms sent to the computer from the crankshaft position sensor? Truck has no codes on comp.
