Capacity buys time. A healthy engine supplied with clean intake air has little need for capacity. In truth, it hardly needs a filter…as long as things are going well. However, consider a tappet ...

Cars with internal combustion engines — as opposed to electric vehicles, which still depend on a few fluids themselves — require various fluids to keep everything running smoothly. If you've been ...

Is it worthwhile to take the extra time to pre-fill your oil filter? What are the benefits of the practice and how is the ...

Gather a group of gearheads together and there's bound to be some friendly disagreement over various upkeep and maintenance rituals. For example, whether it's worthwhile to replace your oil drain plug ...

In an average four-cylinder engine running at 1,500 revolutions per minute, 50 explosions to convert the chemical energy from fuel into mechanical energy that moves a vehicle are happening every ...