Diesel used to be cheaper than gasoline, but that has changed a lot. Natural gas conversions sound very tempting, so how ...

Performance, towing, fuel economy, and more details about the Chevy and GMC models with the first-generation Duramax inline-six. The first-generation 3.0-liter LM2 Duramax diesel engine was a GM ...

40 years is a long time in the automotive world. While a few prized cars from the 1980s may be exploding in value, not many would consider their 40-year-old engine technology reliable. One diesel ...

We've all thought about what would happen when you pour jet fuel into a diesel engine. Will it work or lead to immediate catastrophic failure, perhaps even an explosion? Planes are among the most ...

The concept certainly applies to diesel truck engines. While "oil burners" (as the powerplants are endearingly called) have many benefits, there also are some negative aspects to diesel. *Fuel Economy ...