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, ...

Your car's engine, whether gas, diesel, or hybrid, requires sufficient oil to operate smoothly. Too much oil is bad for any engine, but the right amount offers protection against cold starts, reduces ...

Mechanics are blunt about it: the “little” oil spot under a parked car is often the first sign that an engine is quietly destroying itself. What starts as a few drops on the driveway can snowball into ...

Replacing the oil pan gasket on my BMW E46 330ci to stop leaks and keep the engine running smoothly. Step-by-step process covering removal, cleaning, and installation. Heavy snow warning as 11 inches ...

A glance at the pavement in parking lots or at intersections where a stop is required shows the severity of oil leaks on most cars. One of the most common problems with used cars, especially ones that ...