May 1, 2023
What is DEF and Why Do I Need it?
If you own a modern diesel engine vehicle, you likely know about DEF. DEF stands for Diesel Exhaust Fluid, and it’s a critical component for reducing harmful emissions. In this article, we will explore what DEF is, how it works, and why it is essential for your diesel engine vehicle. What is DEF Fluid? Diesel Exhaust Fluid (DEF) is a non-toxic, colorless, and odorless solution that consists of purified water and urea. It is injected