While the basic concept of how EGR helps reduce NOx emission is fairly straightforward, the problems it creates are a bit more complex. Is your diesel truck struggling with poor…

The challenges of high-pressure common-rail systems. Today’s diesel engines use high-pressure common-rail (HPCR) direct injection technology to provide greater efficiencies compared to conventional diesel engines. These engines operate under higher…

Theoretically, a vehicle that has covered more miles has more wear and tear, but a truck that’s been driven less can easily be in worse shape than one that’s been…