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I know the reasoning It’s just hard to make sense of it.
In hate the idea of going thinner, especially in my climate. But I guess the experts should know best… weird to see a day where they tell you not to put 15w40 in a Cummins
What engine oil is everyone running in their 5th gen Cummins?
I know the recommended is 10w30 for warmer weather and 5w40 for cold.
I’ve been running 15w40 synthetic in every oil change other than what was shipped from factory. I’m at 94k miles, no issues and no sound from those hydraulic...
I haven’t received any messages about regens, just stating the fact I’ve noticed way more frequent regens and the DPF gauge filling quicker. I never said I had any alerts for regens.
I mentioned I don’t remember the exact verbiage now of the message. And it has not come back up.