The internal combustion engine relies on oil to function.
A valve cover leak can occur well before you ever know it is there.
Cylinder head gasket leaks are a problem that can plague any modern internal combustion engine no matter the year, make, or model.
Oil is the lifeblood of your car's engine and getting enough oil pumped into your engine is the only way that the internal moving parts can get the lubrication they need.
The oil in your car’s engine is important because without it there would be no lubrication for the internal components of the car.