1972 Ford F-100 Repair Question
Ford F-100 Battery Problem
alternator has failed. check battery voltage running, should be 14 to 14.5 volts
24,854 answers provided
I had the same problem with my 72 ford F100. It turned out that the way they put the alternator on, the wires on the back of it were grounding out on the engine. Maybe you are having the same problem. Good luck!
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