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International Automotive Technicians Network
Re: Ford Transit 3.5L- underboost
Posted to Technical Discussion Forum on 5/1/2024

I haven't been relying on backpressure testing with in cylinder pressure waveforms yet, it seems to be a bit unreliable. There are large discrepancies between testing in cylinder, compared downstream from there. I need more examples before I will be convinced ... Login to read more.