Modern medium- and heavy-duty trucks have sophisticated exhaust aftertreatment systems that can include a diesel oxidation catalyst (DOC), diesel particulate filter (DPF) and selective catalytic ...

When an emissions aftertreatment issue rears its ugly head, one of the biggest mistakes a technician can make is to assume it’s an emissions aftertreatment problem. Often, issues that present in the ...

New developments from Bosch could help vehicle manufacturers reduce nitrogen oxide (NOx) emissions so drastically that they already comply with future limits. Bosch engineers achieved these results by ...