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International Automotive Technicians Network
Re: 97, 98, 99 FORD EXPLORER 4.0 DTC'S PO171 AND PO174.
Posted to Technical Discussion Forum on 12/26/2003 2 Replies

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Yes.(The simple answer.)

The lower intake seals do it too.

Another generic Ford intake rule. Replaced any intake bolts that have the rubber grommets on them. The reason is the bolts don't hold dow... Login to read more.

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