Hi all, purchased my 2019 Ram EcoDiesel May of 2020. I have only driven 4000 miles to date. My DEF gauge shows 1/2 tank remaining. Should I run the fluid to as close to empty and refill the tank then or may I top it off with fresh fluid? Since it is an 8 gallon tank I was thinking of adding 2.5...
I just purchased a 2019 3.0 eco diesel yesterday. Due to Covid restrictions not much interaction with sales or service. I noticed the the DEF gauge was a little above the 1/4 full mark. I would assume that it should read full coming being delivered as a new sale? This is my first diesel and...