Drivers in the U.S. have longer commutes than those in Europe and Asia, on average. In the U.K., short commutes in vehicles with combustion engines—whether gasoline or diesel—pose particularly tough ...

Two federal agencies in June announced criminal charges against five parties, alleging they installed devices to disable emissions control systems — a violation of the Clean Air Act, among other ...

Modern diesel engines rely on complex emissions systems like EGR, NOx sensors, DEF, and DPF to meet regulations and run efficiently. When these components fail, drivers face performance loss, costly ...

The EPA on Tuesday released its final rules on reduced NOx and particulate emissions for heavy-duty vehicles such as semi-trucks, buses and other commercial vehicles. They’re the first new smog rules ...

Several of the world's largest truck makers are switching away from diesel. The replacement comes in two forms, and the race ...

Kohler Co. has agreed to pay a $20 million federal civil penalty to settle claims the company made and sold millions of small spark-ignition engines that did not conform to emissions standards.

In the early 2000s, engineers at Volkswagen embarked on an audacious plan, one that seemed like it should have worked. Receive emails about upcoming NOVA programs and related content, as well as ...

Although there is a lot of focus these days on alternative power systems such as batteries and fuel cells, internal combustion engines will continue to play an important role in heavy-duty ...

Swiss marine power company WinGD has introduced an on-engine version of its iCER system, enabling the emissions reduction technology to be installed without impact on engine footprint. iCER is the ...

This week's 10-44 is brought to you by Chevron Delo 600 ADF ultra low ash diesel engine oil. It's time to kick some ash. Soot, nitrogen oxide, hydrocarbons, carbon monoxide, let's take a closer look ...

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