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teeznu's avatar
teeznu
Explorer
May 10, 2021

Diesel Engine Owners- I've a DUSTED engine, so cummins says

This will be somewhat of a lengthy post. What I'm looking for is a very short response. "RUN and or GET A SECOND OPINION" In Nov of 2020 a code popped up "Too much crank case pressure" on an ISL ...
ScottG's avatar
ScottG
Nomad
May 10, 2021
Run. As is so often the case with diesels, that shop doesn't know how to diagnose so they claim they need to do everything. Find a better shop.

BTW, is is VERY obvious when an eng is dusted. Also, a leak in the boost lines of a turbo WILL NOT cause dirt ingestion. To the contrary, it pushes air outward.
I would just fix the fan and try again. I bet all is good then.

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