Has anyone else heard any rumblings on DEF being eliminated for 2020 emissions? I've heard it from 2 different people, but have NOT seen a thing in any semi web site or on a trucking radio show.
I know that they are experimenting with other ways to package DEF, namely cartridges where DEF is served up in another medium that is dry, no liquid. It just has a heater element for cold operation and once up to temp, natural exhaust temps causes the cartridge to naturally release the ammonia. It has promise, and gets rid of the crystallizing issue.