Day: 29 October 2013

I found this animated video of the Cummins Diesel Aftertreatment system commonly known as SCR (Selective Catalytic Reduction). I need to get familiar with this system since we have been buying International buses since 2010. Navistar was only using the EGR to reduce emissions to 2010 standards along with buying credits so they did not… Continue reading Cummins Diesel Aftertreatment System Video