The diesel engine was invented in the 1890s and has been in use in commercial vehicles and passenger cars for over a century. Diesel engines remain popular for their reliability and fuel economy, ...

The fuel and exhaust systems inside diesel engines work closely together. As a result, fuel- and exhaust-related issues can be some of the most difficult to diagnose: A symptom in one system often can ...

HOLLY, Mich., April 16, 2025 (GLOBE NEWSWIRE) -- A diesel truck, car or SUV that is losing power and fuel economy, shutting down unexpectedly, and/or has a DEF warning light illuminated is probably ...

A motorist fills up the tank of a vehicle at a gasoline station in Littleton. (AP Photo/David Zalubowski, File) How a vehicle built to run on unleaded fuel reacts when diesel is introduced to the mix ...

Much of Lewis Tree Service's maintenance is done by outside vendors, “which makes it interesting,†says the corporate fleet supervisor, Paul Wion. Several years ago, Paul Wion, corporate fleet ...

Diesel cars, although extremely popular because of their speed and comfort of driving, have one major drawback. They produce exhaust fumes contaminated with soot and solid particles which negatively ...

NEW YORK (AP) — When long-haul trucker Deb LaBree sets out on the road to deliver pharmaceuticals, she has strategies to hold down costs. She avoids the West Coast and the Northeast, where diesel ...

Diesel engines have a steadfast reputation for reliability, longevity, and pumping out gobs of grin-inducing, low-end torque. The latter makes diesels preferable over gas engines for hauling, towing, ...

Volkswagen Group has admitted that former chairman Martin Winterkorn received two memos about the diesel scandal in 2014. Top execs ignored the problem because they didn't think it was a serious issue ...

Normal-sized diesel-powered cars capture a significant foothold in a huge market outside the U.S., here’s why.

DETROIT - Ford Motor Co. is acknowledging that some of its crucial new 6.0-liter diesel engines have a defective sensor, leading to bucking and stalling in cold weather. Since November, the company ...

As a result, fuel and exhaust-related issues can be some of the most difficult to diagnose: A symptom in one system can often arise from a problem in the other. Here are three common fuel and exhaust ...