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I explained as a diesel mechanic why DEF is making the modern diesel engine less reliable. DEF is used in conjuction with the SCR system to help removed Nox gases from the exhaust. when working probably the system works very well but often times these system can lead to challenges and engine de-rates when something is not working properly.
DEF - Diesel Exhaust Fluid Is The Least Reliable System On A DIESEL TRUCK #diesel #mechanic #trucks For Country: United States. City: Burbank, Pueblo, San Diego, West Covina, Westminster
