Under rare circumstances, diesel engines, especially turbocharged diesel engines, can experience a phenomenon called runaway, ...

A bad diesel engine thermostat is a likely cause of overheating problems, thanks to two potential conditions. Usually, engine thermostats fail either by leaking around their gaskets or becoming ...

Crankcase breathers are an essential part of any modern diesel engine. But what do these breathers do and why are they so ...

Diesel engines face a lot of challenges with cold starts. These engines have a higher compression of 14:1 to 25:1 as opposed to the lower 8:1 to 12:1 compressions in gasoline engines.

While battery vehicles often grab the headlines, the internal combustion engine is still a vital part of the energy ...

Life-cycle emissions of battery electric cars are nearly 4 times less than gasoline cars. Life-cycle emissions of battery ...

If your diesel vehicle isn't running properly, try a diesel fuel additive to restore lost performance. See the best diesel fuel additives at AutoGuide.com.

Blow-by can harm an aging engine, but a certain amount is normal for most vehicles. Here is how to tell when there's too much blow-by in your diesel engine.

In the face of the red-hot advance of electric power, one internal combustion engine vehicle is moving at glacial pace ...

Diesel oil, however, is a little different as it's engineered to work best in an engine that burns diesel fuel. The biggest differentiator is that it is much thicker than traditional oil, and it ...

In addition to the new LZ0 diesel engine, the 2025 GMC Yukon also offers the naturally aspirated 5.3L V8 L84 gasoline engine, rated at 355 horsepower and 383 pound-feet of torque, and the ...