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Re: PCM or am I missing something?
Posted to Technical Discussion Forum on 1/18/2019

I was thinking the same as Michael. If the ECM thinks you are going too fast (120 MPH?) or over-revving the engine it will cut out ignition, fuel, or both. Maybe monitor relevant RPM & VSS PIDS to make sure there isn't a false signal throwing the ECM off. I on... Login to read more.