dedmistonModeratorJul 15, 2016DEF IssuesI drove a RAM 2500 diesel for 12 years until I upgraded to a pre-owned 2014 3500 diesel earlier this year. I knew nothing about DEF when I bought the "new" truck in March. My first introduction to D...Show More
Cummins12V98Explorer IIIJul 16, 2016EB on ALL the time? YESWait til DEF gauge is down to 1/2. Then a 2.5 DEF jug will fit. B20 or less is just fine. Do not agree with Dealer comments on fill times.