Gasoline and diesel engines are very different. The former rely on spark ignition while the latter use compression ignition. Diesel engines typically run at much higher compression ratios than ...

As a diesel owner, I know the hectic heartbreak of trying to keep such an unpopular drivetrain up and running in the U.S. Most people think of big semi trucks when they think of diesel, or they think ...

The Ford 6.7-liter Power Stroke diesel engine is known for reliability and durability. What type of oil does it use, and how much do you need at each change?

The new heavy-duty engine oil category, PC-12, is nearing the finish line. Here’s what fleet maintenance managers should know before it arrives in 2027.

There have been many reliable diesel engines over the years. Some are easy to work on, while others are a bit more challenging. The Ford 6.4-liter Power Stroke falls into the latter category, while ...

The American Petroleum Institute (API) is finalizing PC-12 engine oil specs for 2027. Learn about CL-4 and FB-4 licensing ...

As indestructible as a well-built diesel engine might seem, these big monsters are really just big babies. You must treat them the same way you would treat any infant: with care, love, and attention.

Cummins just announced news about its X10 for medium- and heavy-duty applications. The engine will be compliant a year before the U.S. Environmental Protection Agency 2027 regulations go into effect.

When it comes to mowing modest lawns, a traditional, powerful gas-powered lawn mower is still a solid choice. Electric mowers are also worth considering, since they require less maintenance and can be ...