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2020 6.7 Cummins clunk noise
I'll add my penny. Just happened to me. I have a 2022 3500 Black Widow. I had a gradually clunk develop that turned out to be loose pinion flange bolts at the rear axle. Someone must have left off the blue loctite on the bolts and they gradually backed out. Tightened them and much better...- sundance
- Post #10
- Forum: 2019-2024 6.7 Cummins I6 Turbo Diesel