Going DEF Diesel engines traditionally have been known for being fairly “green” in that they burn clean and use diesel fuel pretty efficiently compared to a regular combustion engine.

4 tips to maximize diesel vehicle power and performance Easily Clean the Entire SCR DEF System Under certain conditions, the water in DEF can evaporate, leaving behind white crystal urea deposits ...

Clean the diesel exhaust fluid (DEF) doser in the SCR part of the system once a year, at least. Change your DEF filter according to manufacturer-recommended intervals.

Starting off with a clean DEF system, you can keep it clean with Rislone’s Diesel DEF Treatment, an additive that helps prevent white urea crystal build up, which is a byproduct of DEF injection.

As if it weren’t tough enough for diesel owners to find a clean place to pump fuel, they face another challenge: keeping their tanks of diesel exhaust fluid (DEF) topped off. What happens if you ...

For 2010, Ram trucks introduced DEF technology in its 4500 and 5500 medium-duty chassis cabs, which helped the trucks claim best-in-class fuel-economy numbers, according to Chrysler.