Looking for a quick starter on your diesel-powered lawnmower or dirt bike? Here's what you need to know about adding an ...

Diesel engines have the reputation for being high-torque workhorses, built for rough roads and heavy loads. These engines are ...

Wondering why modern heavy machinery no longer spews black smoke? Discover the massive technological shift that changed off-road engines forever.

The valveless pulsejet engine is one of the simplest known engines, consisting of just a hollow pipe with no moving parts.

I have a 2019 Kia Sorento with a 4-cylinder engine, 6-speed transmission, and 126,000 miles. The owner's manual says to never ...

Cars are complex machines, that degrade over time and with use. Some car parts may need to be checked at 50,000 miles to see ...

The Environmental Protection Agency plans to stop requiring that diesel trucks automatically reduce power when their emissions exceed certain limits under a proposed rule that would also do away with ...

However, many approaches have treated two of the biggest influences to the fuel efficiency of the vehicle - the airframe and ...

Automatic transmissions work differently from regular transmissions, with one example being the use of flex plates, instead ...

EPA's relaxed NOx rule, as many expected, removes the warranty extension—and proposes annihilating the troublesome DEF derate ...

The most produced American military aircraft of World War II was not a small fighter, a trainer, or a simple utility airplane ...

Heat guard Davion Mitchell isn't wasting any time.