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Re: dd13 low oil pressue
Posted to HD/Fleet Forum on 8/26/2020 1 Reply

so some added info.. replaced the oil filter with a factory Detroit filter ran engine up to temp pressure stayed up until engine got up to 200+ degrees, oil temp was up to 230 so the oil temp is 20 to 25 degrees hotter than the coolant temp then the oil pressu... Login to read more.

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