For most diesel-powered engines, DEF is vital so the vehicle performs at its best. Here's what it is exactly and what the ...

Problem: DEF Contamination. Dirt, rust and other particles can cause abrasion on internal components. Having too much or too ...

but it needs diesel exhaust fluid (DEF) to work. Diesel exhaust fluid is an automotive-grade combination of urea and deionized water, which you inject into the exhaust stream of a diesel engine to ...

That includes the development of an additive known as Diesel Exhaust Fluid, often referred to as DEF for short. Introduced in ...

I recently read a pretty startling statistic—in the next year, the off-highway engine market will consume about 20 million gallons of Diesel Exhaust Fluid ... DEF fill cap is an industry ...

One of the systems that needs routine cleaning is the Diesel Exhaust Fluid (DEF) / AdBlue® / Selective Catalytic Reduction (SCR) system. Rislone has just the thing with its new DEF Crystal Clean ...

Around last May, Facebook posts began circulating regarding an impending shortage of diesel exhaust fluid (DEF) due to various sinister reasons. DEF is required to be sprayed into diesel exhaust ...

More torque and better fuel economy may have you ditching gas for diesel, but despite a reputation for reliability, that ...

The cap for the DEF tank is blue. If you have machines where the ... 5 Tips to Safely Purchase, Handle and Store Diesel Exhaust Fluid This Summer Tips for Purchasing and Storing DEF to Preserve ...

Catalyzed Diesel Exhaust Fluid (Cat-DEF™) is one of three SwRI-developed technologies recognized by R&D Magazine as one of the most significant innovations of 2021. The Cat-DEF™ technology is ...

DEF stands for “diesel exhaust fluid,” also known by the brand AdBlue ®. It’s a chemical used in the SCR system of modern diesel vehicles to convert the harmful nitrogen oxides in vehicle ...