What are the effects of oil leakage from the gasket of automobile valve cover?

The influence of oil leakage of automobile valve cover gasket is as follows: 1. Affect the lubrication of the vehicle. Oil leakage from the valve cover will lead to insufficient lubrication of the valve cover, resulting in parts wear and tear, which will damage the engine for a long time. 2. Affect the air tightness of the engine. The working pressure of the engine will also leak from the oil leakage, which will affect the stability of the engine. The engine has an exhaust gas recirculation valve connected to the throttle. 3. It will cause the engine to be dirty and even catch fire. The leaked oil will flow along the engine and combine with dust to form sludge. If you encounter an open flame, it will ignite the engine, which is very dangerous.