Four diesel engines are still sold new in America for 2026. The most reliable diesel engines ranked by recalls, service ...

The 1HD-FTE 4.2-liter six-cylinder turbo diesel engine from Toyota is often regarded as one of the best ever built, and it's ...

Detroit Diesel, which began life as GM's diesel division, has a reputation for producing standout engines. Its early '80's-era Fuel Pincher is one of them.

The automotive industry already has several ways to reduce diesel emissions, but adding water to the fuel may be the next big ...

Diesel engines and gasoline engines are so fundamentally different that it’s possible to do real damage simply by filling up your car with the wrong fuel. Converting a diesel engine to actually ...

You own a diesel-powered vehicle and are thinking of giving it a tuneup. But does your diesel even have spark plugs to change? The short answer is no, diesel engines do not have spark plugs. Instead, ...

The rumored 8.3L Megamax turbo-diesel Duramax engine makes more sense now than it did ever before, and all signs point to it ...

Dieselgate started back in 2014, but it has never really ended, as more and more allegations roll in of defeat devices across the diesel spectrum. From VW and Daimler to Cummins and Bosch, the EPA, ...

Car engines need maintenance and cleaning to continue running properly, but unlike cleaning a kitchen or bathroom, you can't ...

Diesel racing engines have long been the superstars of the truck hobby. The primary reason for this is, as high performance goes, yes, racing diesels have always been capable of generating ridiculous ...

At $6.05 a gallon, diesel is up more than 60% from a year ago, according to AAA.

You might be surprised to hear how the U.S. military keeps this ground combat vehicle fueled in the field.