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Re: Question about Ford's 'At Time of Misfire' PID's
Posted to Technical Discussion Forum on 11/21/2006 6 Replies

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Hey Rags,

Okay, fair enough. EGR flow could cause a false positive...valve overlap less so...but at idle? I'm talking about fewer than ten pumps on the tester...it went from blue to yellow VERY quic... Login to read more.

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