My Dodge Ram 2500 Cummins 4x4 has officially crossed the one-million-mile mark, but that kind of mileage comes with plenty of ...

Three failed 5th-gen Cummins engines were torn down, and the same core problem kept surfacing – just in different forms.

You don't have to be a diesel-head to have heard about Cummins engines. The Indiana-based diesel truck engine manufacturer has outdone itself in developing some of the strongest and reliable engines ...

A deep dive into the strengths and common issues of the legendary 5.9 Cummins 24-valve diesel engine. What makes this engine ...

40 years is a long time in the automotive world. While a few prized cars from the 1980s may be exploding in value, not many would consider their 40-year-old engine technology reliable. One diesel ...