Refilling DEF is part and parcel of owning a diesel. But what happens if you use expired DEF instead of fresh fluid? Here's ...

Diesel Exhaust Fluid is a critical component in a diesel truck's fuel system. Here's what it does and how much you can expect ...

the exhaust gas travels past a nozzle which sprays diesel exhaust fluid into the stream of gases. DEF is made from deionized water and a very pure form of urea. Yes, urea is found in urine-- quit ...

But one of the secrets to mitigating their emissions is the usage of diesel exhaust fluid ... potion like “blinker fluid,” though it does sound like it might be made up.

DEF is "Diesel Exhaust Fluid" and, as a matter of fact ... Here’s how it works: DEF is made by combining urea and deionized water. Urea is an organic compound made up of nitrogen, hydrogen ...

Most of these systems use diesel exhaust fluid (a mixture ... But it’s synthetically made, so no cats are ever harmed in the production of the fluid. No, depending on how much you’re hauling ...

That includes the development of an additive known as Diesel Exhaust Fluid, often referred to as DEF for short. Introduced in 2010, the DEF additive is a compound made from a mixture of 32.5% ...

Selective catalytic reduction (SCR) was its solution to reduce diesel engine emissions, but it needs diesel exhaust fluid (DEF ... you refill the tank. DEF is made with specific ingredients ...

A more common name is diesel exhaust fluid (DEF), which enables that process ... Volkswagen’s early and higher-specification Amaroks with 580Nm made in Hannover Germany have selective catalytic ...