The fuel system in a diesel engine performs the same functions as it does in gas-powered engines and consists of many of the same parts. After the fuel gets to the cylinders, however, there’s a ...

Under the new measure, the EPA is requiring detailed warranty, failure rate and repair data from major diesel engine manufacturers.

Starting in 2026, diesel owners and repair shops will no longer run the risk of federal criminal chargers for performing two ...

New guidance issued February 2, 2026, confirms farmers can legally repair nonroad diesel equipment, helping reduce costs, downtime, and productivity losses.

On Feb., 2026, the United States Environmental Protection Agency issued guidance reaffirming existing policies that temporarily disabling aspects of an emission control system or components to repair ...

Volkswagen’s Dieselgate situation is far from over, but it looks like the German company is closing in on a fix for its V6 TDI units. Follow us: The German group has reportedly submitted a proposition ...

Nissan has been hit with a class action lawsuit in Tennessee that claims certain 2016-2019 Titan XD models equipped with a 5.0-liter Cummins diesel engine have defective Bosch CP4 high-pressure fuel ...

Internal combustion engines — including those that run on diesel fuel — rely on various systems, accessories, and electronics to keep the pistons moving and your wheels turning. Of those systems and ...

Long-haul truckers and diesel engine enthusiasts had to rethink their entire operations in 2010 when the Environmental Protection Agency mandated selective catalytic reduction technology. Selective ...

Diesel engines have long gotten a bad rap in the U.S., but that's a tired story. We all know it, some of us even believe it, but so far not much of the U.S. populace has been exposed to a proper ...

One runs on gasoline power and the other runs on diesel. But apart from that, how do the two types of motorhomes vary, and how can you tell the difference while on the road? Here’s what you need to ...