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 ...

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

With 2020 being dominated by challenges caused by COVID-19, some diesel-powered vehicles have likely been out of service for a long time. This includes buses, motorcoaches, trucks, and other fleet ...

NEW YORK, May 2, 2018 /PRNewswire/ -- About Diesel Exhaust Fluid DEF is a blended aqueous solution composed of 32.5% high-purity urea and 67.5% de-ionized water. DEF is used in the reduction of NOx ...

If you're short on time, here's what you should know. The primary claim made in the viral Facebook post was that Union Pacific was placing an embargo on Pilot Flying J. That supposed embargo would ...