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Hey all, I hope I dropped this in the right place. 2020 3500 Bighorn with the 6.7l ho. I'm new to diesels and am thinking about operating temperature in the winter. I've observed coolant temps in the warm weather while both towing and unhooked that got as high as 215 deg. But driving around...

So I take my boy in for it's first oil change. The next morning, after sitting over night, I start it and in the first 30 secs it sounds like it wants to stall 2 or 3 times. Then it's fine the rest of the day. This now happens everyday on every FIRST cold start of the day without fail. I...