When the engine is working, it will produce a certain amount of vibration. Well rubber components from mount, which can eliminate the resonance generated when the engine is working.
Damage to the engine mount will cause the entire engine to vibrate.Once found, replace it immediately. It is even replaced every 80,000 mi.
When one of them is damaged, the balance will be destroyed. If it is not replaced in time, the damage of the other will be accelerated. Must be replaced as a set 2 pieces.