EPA Forcing Diesel Engine Makers Reveal DEF System Repair History, Eliminate DEF?

This video was first publish on Pickup Truck Plus SUV Talk

Breaking news, the EPA is forcing engine makers to reveal the truth behind their DEF systems for repairs, warranty claims to see if they have improved. They are also looking at if they even need to keep those systems around.

Link to the story: https://pickuptrucktalk.com/2026/02/epa-moves-to-force-engine-makers-to-fix-notoriously-faulty-diesel-def-systems-citing-major-savings-for-farmers/

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