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International Automotive Technicians Network
Re: 2000 Ford Explorer P0171 & P0174
Posted to Technical Discussion Forum on 4/21/2006

I posted the wrong image for the Freeze Frame Data.

I also found out that the MIL has been on for several months. That would take us back to cold weather. I know that the Ford 4.0 SOHC had problems with intake plenum gaskets leaking in cold weather but this ... Login to read more.

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