Fuel pump replacement
Have little over 100,000 miles on class C Ford f-350. Fuel line pressure is 37 psi(within spec's). Being we bought it used and wondering if there is any way to tell if fuel pump is original. Maybe a...
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I know GM had a tag on lines coming from pump to where they hooked onto lines running forward. I don't know if Ford had the same. Only other way to tell is to drop the tank to see pump. I would guess with your miles, it has been replaced once. And yes, the best way to kill a pump is to let the tank get low.
