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voltage reading

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  1. S

    What charging voltage does your Ram run at

    After owning a 98.5 2500 with the 5.9, I have a new-to-me 2018 3500 dually with the 180-amp alternator. No issues at all but one thing I would like to understand better. The displayed charging voltage is always “13”. Not 13.2 or 13.6, etc., just 13. I have owned the truck for 3 months and it has...
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