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Re: 2003 Ford 6.0 F250 crank no start
Posted to HD/Fleet Forum on 3/7/2018 2 Replies

Sometimes the check valve in the fitting between the standpipe and rail can make air testing less effective. You already stated the IPR was at 85%, That tells me you have a large leak or an oil supply issue. What is the ICPV while cranking? I saw the KOEO read... Login to read more.

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