Motor oil runs throughout your engine, lubricating and preventing damage to critical parts to ensure it operates smoothly. Other fluids have their own purposes, such as lubricating the transmission, ...

The process works because liquids are incompressible, and the density remains almost unchanged even during pressure and temperature rises. However, the fluid must retain its properties at all ...

We may receive a commission on purchases made from links. Your vehicle relies on many different components and systems to ...

While it’s likely seldom done, some vehicles’ maintenance schedules do include an interval for changing the differential fluid, though perhaps only under “severe service” conditions such as frequent ...

Brakes are one of the most important components of any car, and most modern cars come equipped with a hydraulic braking system, which needs brake fluid to function. What does brake fluid exactly do?

To most drivers, an oil change, a fresh oil filter, maybe some new spark plugs, and a quick tire check is enough car maintenance. Fair enough — but when did your brake fluid last cross your mind? You ...

Power steering has been a common automotive feature for decades now. Available in electric and hydraulic forms, power steering eases turning the steering wheel when driving the vehicle. It is a ...