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

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

Diesel engines are more durable by their very nature, and these ones are practically unkillable.

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 ...

Many semi-trucks are powered by diesel, but the recent cold has not been kind to that type of fuel.

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.

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

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 ...

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

Diesel engines use compression to ignite the fuel, which needs to have an even burn, and cetane boosters have an important ...

The inline-6 engine layout has its fans in the gas world, but it's the de facto standard design among diesel aficionados. Hardly surprising, as these engines are less complex than any V layout and ...

Two truck owners react to DOJ's recent shift away from criminal pursuit of delete shops and emissions tampering. Both emphasize why they "deleted" to begin with: Performance, fuel efficiency, "insane" ...