Explore the key engineering features that make the classic Mercedes OM617 diesel engine practically impossible to destroy.

Turbochargers are relatively simple machines, but are subject to extreme temperatures and stresses. Here's how to make your ...

Diesel engines have a lot of benefits over gas engines, and they're de facto powertrains for heavy duty trucks. What are some ...

This is a breakdown of why there's a difference in the durability of diesel- and gasoline-powered engines.

Six-cylinder engines come in a variety of sizes, but these are really tiny. And yet, one of them managed to get to 200 miles ...

New diesel engine emissions requirements are driving service, diagnostics and parts strategies before trucks reach fleet ...

Diesel engines and gasoline engines are so fundamentally different that it’s possible to do real damage simply by filling up your car with the wrong fuel. Converting a diesel engine to actually ...

Black exhaust smoke, tractor-like engine noises, and sluggish performance: all things that were associated with diesel engines. And I say “were” because they’re mostly a thing of the past. Modern ...