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International Automotive Technicians Network
Re: ecm not firing #1 coil
Posted to Technical Discussion Forum on 8/13/2021

I can with confidence say that the wire harness has an issue. I can also say that the PCM is suspect since it is unknown where it came from. At this time today, we are number 63 on a waiting list for that PCM. And the harness is made of unubtainium. No longer ... Login to read more.