40 Diesel exhaust fluid (DEF) is required by all recently built diesel engines. No DEF and trucks don’t move and goods can't get through. posted 2 years ago by aslan_is_0n_the_m0ve 2 years ago by aslan_is_0n_the_m0ve +40 / -0 10 comments share 10 comments share save hide report block hide replies
30 mins and a computer to get rid of most def systems. Not the end of the world. But will they… probably not they will get paid not too.
Big tractors need it too