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 ...

Changing an air filter is usually considered routine maintenance — well, except for Ford's "lifetime" air filters – and you can find all kinds of dirt and debris stuck to your old filter before you ...

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 ...

Oil changes are a key part of regular maintenance on your car, but the process involves more than just changing the oil. You'll also change your oil filter. All oil eventually gets dirty as it moves ...