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International Automotive Technicians Network
Re: PCV Valve Replacement with Envalve
Posted to Technical Discussion Forum on 9/13/2010 1 Reply

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97 Ford Expedition was in last week. Failed emissions test rough idle, stalling etc.

P0136,P1131,P1151,P1152,P0171,P0174.

We restored the "oriface" to the proper size, cleared codes, passed emissi... Login to read more.

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