the use of DEF reduces the percentage of EGR the newer diesels run in order to reduce NOx emissions..it should improve maintenance, although you in the end you are just trading EGR for an active muffler..
got 15 2009 LFA 60 foot hybrid New Flyers at my job with ISL Cummins and Allison hybrid drive..they run about 200 miles a day mostly light load milesand I haven't heard of one needing a parking lot regen yet.
you guys making it sound like somebody will have to do a regen every time they put fuel in the vehicle if they only putt around town...scaring people away..Mopar recommends you get truck out on the hiway for half an hour or so once a week if you excl...
I'd like to see a copy or link to the federal regulations that say"Federal regulations REQUIRE that diesel pickups in the 250/2500 - 350/3500 range have emissions systems optimized for long-distance hauling of heavy loads. So they're all built with t...