There are a few relatively simple maintenance jobs that’ll keep your vehicle running better for longer. Arguably, staying on top of your fluid levels and changing them when necessary is the most ...

The average car has around 30,000 parts and many fluids are used to keep them running properly. The most important fluids are motor oil, transmission fluid, brake fluid, washer fluid and coolant.

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 ...