Posted 1/31/2026 11:42 (#11534375 - in reply to #11534140) Subject: RE: How modern Diesel Emissions work, paging Silverluv75 and others
Missouri
Mack/Volvo and I believe the Navistar s13 no longer use fuel for the dpf they now have an electric heater in there to start regen burns and also have downsped the engines to have longer more complete combustion in the cylinders to produce less emissions into the exhaust systems.