What happens if you spill Blue DEF on the engine?
What happens if you spill Blue DEF on the engine? If you spill a small amount of Diesel Exhaust Fluid (DEF), it can be washed away with water or wiped up. If you leave it to dry it will turn into white crystals. These can be washed away with water. If you spill a large amount of DEF then contact your DEF supplier for advice. What happens if you put def fluid in your fuel tank? What Happens When You Put DEF in Your Fuel Tank? If you pour DEF into your fuel tank and realize your mistake immediately, your...