Diesel engines do their hardest work in the toughest jobs, from highway semis to construction equipment, and the reason they ...

Diesel engines lack the spark of gas engines, both literally and figuratively. They don't need a spark plug since they ignite the fuel using only compression, but also lack the 'je ne sais quoi' that ...

Choosing between a gas-powered or diesel pickup truck depends on your needs and how the truck will be used. Gas pickups cost less, have a higher payload capacity, and are good for lighter duty or less ...