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International Automotive Technicians Network
Re: mystery misfire
Posted to Technical Discussion Forum on 10/13/2015

[ [map sensor] [2006 Saturn Vue, ECM/Inputs/Outputs Scan Data] hi dean here are the fuel trims when code p0303 was saved in the pcm. I don't see anything wrong with the fuel trims at this time. engine load was 60%. I also checked the map sensor matching the gr... Login to read more.

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