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def in diesel tank

  1. DEF in the Diesel Tank...I need Help!!

    RAM 1500 Diesel Mechanical
    Hey guys, I made a huge mistake today:mad:. I just got done filling up my truck with diesel fuel, and while at the pump I was going to go ahead and top off the DEF since they had it at the pump. So I grabbed the DEF handle stuck it right into the diesel tank filler and pumped about one gallon...