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I don't have specific examples but I have read of standard manufacturer tools to do audio analysis of diesel engines to diagnose which part(s) are failing. AFA
by jhayward 8y ago
I don't have specific examples but I have read of standard manufacturer tools to do audio analysis of diesel engines to diagnose which part(s) are failing. AFAIK this has been a standard type of diagnostic for decades, although perhaps not as widespread or cheap to do as it is presently.
- zeckalpha 8y agoSimilarly, with some practice, identifying engine types by ear (and possibly models) isn’t out of the question. Airplanes, too, not just cars.