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I have the exact same issue. I have been told to give it more gas and not feather the throttle, but it’s inevitable at lower speeds. I haven’t been able to find any justification on this issue yet.
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It does seem to happen when I am going slower but the truck is in a higher gear, whether it’s in 5th or 6th I’m not exactly sure. I’ve been trying to not feather the throttle and it hasn’t really done it. So that does make sense. This is my first diesel and just wanted to make sure this wasn’t a...
I have a 2021 Bighorn Cummins with just over 3k miles on it. I have noticed that when I am trailing behind someone or going through a neighborhood, I hear a subtle grinding noise when I am feathering the throttle at about 30 mph. I tried to record it, but my phone could pick up the noise. I can...