Ram Heavy Duty Forum

Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!

tank

  1. Will_T

    DEF Tank Disconnect Question

    Not sure yet, but I am thinking of siphoning old DEF out of my tank to refill with new before a long towing trip. I only put 2,000 miles on the truck this past year and there is still a 1/2 tank of Def in it. This Def is from a jug I put in a year ago and had a manufacture date of Feb 2021...
Top