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Re: 99 windstar 3.8L runs rough at 40 - 45
Posted to Technical Discussion Forum on 12/20/2003 4 Replies

EGR does not change A/F ratio, or does it ? Will the PCM, based on sensor inputs change FT's with an EGR misfire? Take a look at this image. [1997 Ford Escort, ECM/Inputs/Outputs Scandata] There are three events, one is injection, one is ignition and one is EG... Login to read more.

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