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    DEF PROBLEM

    I have a 2025 Ram 2500 Laramie with the 6.7 Cummins. There’s 600 miles on the Truck I just filled the DEF 200 miles ago. The meter in the truck said it was full this morning , then all of a sudden I have warning DEF light come on and my DEF gauge reads 1/8 of a tank. No way it’s empty, and I’m...
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