Researchers in Nigeria say water in diesel emulsions could significantly reduce nitrogen oxides and particulate emissions without major engine redesign. The approach may also preserve, and sometimes ...

There are some really easy changes you can make to how you drive and use your car that can add up to big savings.

Two-stroke engines are generally considered environmentally problematic because they are inefficient and emit particulate matter.

Robert Bosch GmbH has achieved a significant milestone at its manufacturing facility in Immenstadt im Allgäu, Germany. The ...

A car that hesitates when the accelerator is pressed is usually experiencing a fuel delivery problem, an ignition issue, or a ...

Both gasoline-burning engines and diesel engines produce power through a process of internal combustion. However, the latter are usually larger, louder, and often dirtier. While many people may not ...

Engine oil color reveals its age, contamination level, and operating condition. Fresh oil is amber or light brown. Oil darkened to black but still translucent after a few thousand miles is normal.

I had the radiator serviced on my car; just preventive maintenance. I noticed on the repair invoice I was charged for a ...

If you use low-quality gas without extra fuel additives and detergents, your fuel system and injectors will get dirty. Here’s ...