Like all automotive parts, engine cylinder heads experience wear over time. Fortunately, you can clean them at home using ...

Vinegar shows up as a common ingredient in hack videos, but is using it on or around your engine a good idea? Here are some things to consider.

The new API PC-12 heavy-duty engine oil category reflects the changing demands of modern diesel engines. But fleets like ...

Do diesel fuel additives really work, or are they just expensive snake oil? With diesel prices remaining painfully high, improving fuel economy, reducing regens and protecting expensive emissions ...