Diesel Exhaust Fluid (DEF)? Frequently Asked Questions When Do I Add DEF? The engine needs two things to run – Diesel fuel and DEF. So if you fill-up the DEF tank every time you fuel up your fuel tank, you’ll always be ready to go. The fuel tank and the DEF tank are sized ...
DEF is "Diesel Exhaust Fluid" and, as a matter of fact, modern diesels run just fine without it. DEF is instead concerned with what comes out of modern diesel engines. Diesels burn really lean mixtures (less fuel mixed in the same amount of air) versus gasoline engines. That’s great...
DEF, short for diesel exhaust fluid, is a component in diesel engines to reduce harmful emissions and improve environmental sustainability. Diesel exhaust fluid is made from a formulated mixture of urea and deionized water and is injected into the exhaust stream of diesel vehicles that have Selectiv...
Click here to read about after-treatment of diesel exhaust fluid (DEF) also known as AdBlue. We take a look at what diesel exhaust fluid is and why it’s needed.
All told, diesel exhaust fluid is just as important to your vehicle as fuel, coolant, oil and all the other fluids you regularly check and replace. Your machine will not function without DEF, and you can face serious consequences from letting the DEF tank run dry. ...
DEF and DPF Diesel engine fluid (DEF) is similar to the diesel particulate filter (DPF) that removes soot from the diesel engine and stores it in the exhaust system, and it will clear out excess soot. Although the DEF can decrease fuel efficiency and performance, it can also cause problems...
Once you’ve purchased a car that requiresdiesel exhaust fluid, the first thing you should do is open up the owner’s manual and find out what will happen if the DEF light illuminates because you’re running low.Emissions regulations in the U.S. don’t allow diesel vehicles to operate in...
Diesel exhaust fluid (DEF) is injected into the exhaust stream, where it chemically reacts with the nitrogen oxide (NOx) gases. This reaction converts the nitrogen oxide components into nitrogen gas (inert and harmless), water vapor, and a small amount of carbon dioxide (which is less harmfu...
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It's a trade name registered by the German car manufacturers association but is the most recognised form of Diesel Exhaust Fluid (DEF). What does Adblue do? AdBlue is a liquid that’s added to diesel vehicles exhaust to help reduce harmful exhaust emissions (NOx). It turns harmful pollutan...