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Re: Powerstroke battery cable voltage drop
Posted to HD/Fleet Forum on 2/26/2019 2 Replies

So I tested the batteries with a load tester, both tested good. The current while starting is an inrush of 590A and then a fairly steady 400A for 5-10 seconds of cranking. The spec in the Ford manual is 230-630A. I connected a jumper cable from the left bat+ t... Login to read more.

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