Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel.

Clean filters are vital to keeping your vehicle performing at its best, but most people don't think about cleaning the filters themselves. In typical cases, the fix for a dirty filter is to buy a new ...

In this BS6 era, diesel cars run cleaner, they are more technologically advanced, and at the same time are more complex than ...

The death knell has been ringing for diesel engines over the last decade, primarily because of their environmental impact. But some still swear by diesels for their abundant torque, efficiency, and ...

The U.S. Environmental Protection Agency has made $9 million in grant funding available for clean diesel projects to reduce diesel pollution and emissions exposure from the nation's existing fleet of ...