Posted 7/8/2025 06:51 (#11290059 - in reply to #11289939) Subject: RE: DEF in Fuel???
Northwest Iowa
One thing you can count on with NAT is emissions bashing and a bunch of guys who never make mistakes. I'd just drain the system and change the filters a couple times. But I've made a lot of mistakes in my life and seem to get along fine with the modern engines.