The emissions system at the heart of the global Volkswagen diesel mess comprises many complex components, all of which have to work perfectly and consistently all the time, or the vehicle will fail to ...

Diesel-powered vehicles require diesel exhaust fluid to reduce engine emissions, making them less harmful to the environment and safer to drive.

The air filter setup on most diesels is the same as on gasoline-powered vehicles, with the filter located inside the cold air collector box located under the hood. You have to take one big precaution ...

Today, biodiesel is considered one of the cleanest alternatives to petroleum diesel, the main culprit responsible for greenhouse gas emissions on medium- and heavy-duty trucks. Biodiesel, readily ...

High-pressure common rail fuel (HPCR) systems are standard on nearly every diesel engine today, from heavy equipment to over-the-road trucks, light-duty trucks, large generators and more. HPCR fuel ...

A dual-fuel conversion system can offer some of the fuel- and emissions-saving benefits of a natural gas engine without going out and buying a brand-new truck. Ad Loading... Recent changes in ...

It may not be mainstream yet, but nitrous oxide is a great way to provide a performance boost for your street-driven or racing diesel truck. Tired of turbo lag and looking for a quick kick in the ...

Jacobs Vehicle Systems' new Active Decompression Technology enables a diesel engine stop-start system while eliminating engine-shake at both start-up and shutdown. Jacobs Vehicle Systems has ...

OK, raise your hand if you know someone who made the embarassing and costly mistake of putting gasoline in a diesel-fueled car. Present company excepted, of course, it seems that over 150,000 people a ...