What are the symptoms of Buick Hideo valve cover broken?

Will cause oil on the spark plug; Causing engine wear. The cracking phenomenon of Buick Hideo valve cover is as follows: 1. Damage to the valve cover will lead to oil leakage and affect the lubrication of the vehicle. Oil leakage from the valve cover will lead to insufficient lubrication of the valve cover, which will cause parts to wear and damage the engine for a long time;

2. The air tightness of the engine will be affected, and the working air pressure of the engine will also leak from the oil leak. The engine has an exhaust gas recirculation valve connected to the throttle valve, which will affect the stability of the engine.

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.

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