Diesel Exhaust Fluid has an expiration date, after which it becomes far less effective and can even damage your engine.

Diesel exhaust fluid or DEF is a critical ingredient for making selective catalytic reduction (SCR) work. It's a clear fluid with a very slight yellowish tinge to it and smells faintly of ammonia; yet ...

A new system designed to dispense both diesel exhaust fluid (DEF) and diesel fuel at the same fueling point will be shown at the Natso Show later this month. The dispenser, touted as the first of its ...

SPRINGFIELD, Mo. (KY3) - Diesel users such as semi-truck drivers and RV owners will soon be paying more for diesel exhaust fluid (DEF). According to RV Business: “Modern diesel requires the injection ...

Which diesel exhaust fluid is best? When you have a diesel vehicle, besides adding fuel, you need to add diesel exhaust fluid. Diesel-powered vehicles require diesel exhaust fluid to reduce engine ...

Since 2010, diesel-powered on-highway trucks in North America have been using selective catalytic reduction (SCR) as an exhaust after-treatment technique to control nitrogen-oxide (NOx) emissions. And ...

2010-model diesels are running well and turning in better fuel economy than their EPA-'07-spec predecessors, according to reports we've heard at industry meetings and in conversations with fleet ...

Truckstop and travel plaza operators at the NATSO Show will see North Gilbarco’s fuel dispenser designed to offer diesel exhaust fluid and diesel at the same fueling position. The Gilbarco Encore S ...

Loves Travel Stops is now offering its own private label diesel exhaust fluid at all travel stop locations. Love’s DEF is designed for diesel vehicles of all types and comes in a 2.5-gallon container.

Which diesel exhaust fluid is best? When you have a diesel vehicle, besides adding fuel, you need to add diesel exhaust fluid. Diesel-powered vehicles require diesel exhaust fluid to reduce engine ...