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Re: Why so much trouble with diesel emission systems?
Posted to Technical Theory Forum on 12/18/2023 9 Replies

You will mainly be reading CO, CO2 and NOX, there is not much HC from diesel. The modern diesel engine that has a particulate filter does not have soot. So, it would not harm your machine. I wouldn't stick the probe in a 1981 Mercedes diesel sedan. ;-) Login to read more.

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