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Hard shift from 6 to 5
Hello first time diesel truck owner. Ram 2500 new truck, at around 1500 mi it started down shifting hard from 6 to 5. It does it when trans fluid temp at about 160 deg or more. It started doing it after towing for first time. Towed a fifth wheel for 250 mi with exhaust brake on. Per the manual I...- Mcmac
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- Forum: 2019-2024 6.7 Cummins I6 Turbo Diesel