The FAA's annual survey indicates piston aircraft fly around 17 million hours per year in the U.S. An assumed fleet average of 45 hours between oil changes suggests we buy more than 350,000 filters ...

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 ...

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 ...

Analyzing the oil in your vehicle is like sending your blood to the lab for tests. An engine oil analysis can provide clues about the health of your engine – without any invasive surgery. By analyzing ...

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 ...

Their conclusion, based on a mass of statistics, is that engine oil will very rarely be adequately (never mind optimally) ...

So your car’s oil pressure gauge is behaving like a metronome or, worse yet, has flatlined altogether and you want to check the pressure manually? Wunderbar. Your engine’s oil pressure is vital to its ...

Numerous Land Rover models and the Jaguar F-Pace have a faulty engine oil filter housing that could leak oil into the engine and trigger a fire. The issue has forced the car manufacturer to issue a ...

Many car owners think oil only fails when the miles rack up. Wrong. Even when your ride sits for months, oil ages and degrade. Factors like exposure to condensation, temperature swings, and ...