Engine oil is an absolutely crucial item for any car, regardless if it's diesel or gasoline. Is it normal for the oil in diesel engines to turn black?

Diesel engines still have their place in the modern automotive world, but they're not without flaws, one of the major ones ...

The move came on the heels of an EPA memo affirming Americans' right to repair their diesel-powered machinery.

You can reduce your diesel engine’s emissions by 60% with THIS surprisingly simple solution—just add water. In all seriousness, according to a review of studies from around the world published by a ...

On July 3, 2026, President Trump pardoned early a dozen people who were convicted under the Clean Air Act for tampering with ...

WinGD’s giant ammonia-powered marine engine cuts CO₂ emissions by over 90%, signaling a major shift for global shipping.

Scientists are exploring a surprisingly simple way to clean up diesel engine exhaust by inserting microscopic drops of water ...

Discover Toyota’s indestructible diesel masterpiece that is still in production three decades later.

The Environmental Protection Agency has issued updated guidelines requiring manufacturers to provide everyone with access to ...

Diesel engines continue to dominate the heavy-duty truck segment, but the fuel itself is not without its drawbacks – including higher prices than gasoline and higher emissions to boot. The good news ...

The buyout firm will acquire a 51% stake in Everllence. VW said the deal will generate proceeds of about $8.4 billion and that it intends to keep a 49% stake in the medium term.

Electric vehicles are certainly the most popular form of alternative fuel, but that doesn't mean they're the only option.