While 40-year-old engines might not be expected to be the most reliable today, a certain diesel engine has found itself with an incredible reputation.

Diesel engines are known to be reliable and long-lasting, but they can also present unique maintenance issues that you must ...

Quality issues related to the 3.0L I6 LZ0 turbodiesel Duramax are drawing more and more attention online, and in response, GM has issued a new Service Bulletin.

Diesel engines are notoriously robust, but if the fuel they run on gets contaminated, the engine can suddenly become much ...

If you’ve ever found yourself standing next to a diesel engine that refuses to start on a cold winter morning, you know the sinking feeling that comes with it. Whether ...

The GM Duramax 3.0L LZ0 engine relies on a Diesel Particulate Filter, or DPF, to reduce emissions. Now, we're taking a closer look at the DPF on the 3.0L LZ0.

Jeep thought a diesel Liberty would be a hit in America, but tightening emissions rules and unprepared owners and dealers led to its demise.

Here's the story of perhaps the most legendary diesel engine ever made, the Cummins 5.9L.

How big is Ford's lineup of diesel trucks for the new year?

Wondering which full-size truck engine tows camper the best? This is massive, real-world comparison test is exactly what you are looking for before you buy one. A few years ago, I conducted a ...

You may have noticed that diesel drivers tend to idle their engines after driving, typically when finishing a journey, instead of switching off the engine immediately. This action may seem lazy or ...

Diesel engine cars have never been a large part of the automotive landscape in the United States, although they have long been favored by a large contingency of European drivers. Diesel power has been ...