fuel pump test on 91 f150
11-17-2013, 08:35 PM
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fuel pump test on 91 f150
My 91 has 5.0 and dual tanks, suspect front tank pump but can't figure how to put the pump into constant run with ignition on.
Haynes says to short the pump terminal on the dlc, but does not say which pin that is.
Haynes says to short the pump terminal on the dlc, but does not say which pin that is.
