The Check Engine light may indicate a serious issue with your Cummins diesel engine. Here's how to check and clear the fault ...

The Columbus, Indiana, company has been making engines since 1919 with a focus on fuel efficiency and sustainability, which ...

Hydrogen combustion engines are slowly picking up pace, and here are 10 companies that are working towards developing them.

Atlanta-based Norfolk Southern and Alstom are retrofitting a pair of half-century-old locomotives with a new hybrid electric propulsion system.