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    2017 Cummins Ram 6.7L; Schaeffer 5w-40 8.1k mi

    2017 Ram 3500 6spd manual. 6.7 Cummins First time UOA. the truck is deleted and the EGR coolar has been removed for about 40k miles. im just a bit worried about the potassium levels. two oil changes ago i ran Schaeffers 5w40, not sure if they happen to have a lot of potassium and its left...
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