1、可能是發動機內部出現了積碳，因為發動機積碳是無法避免的，一但發動機內積碳過多，車輛的動力輸出就會不穩定，發動機就會發抖，車主需要及時清洗發動機積碳。

1. It may be due to carbon buildup inside the engine, as it is unavoidable. However, if there is too much carbon buildup inside the engine, the vehicle's power output will become unstable and the engine will tremble. Car owners need to clean the engine carbon buildup in a timely manner.

　　2、可能是發動機出現了缺缸的情況，可能是點火線圈損壞，導致一個或者一個以上的氣缸沒有正常工作，車主需要及時檢查并更換點火線圈。

2. It is possible that the engine has a shortage of cylinders, or that the ignition coil is damaged, causing one or more cylinders to not function properly. The owner needs to check and replace the ignition coil in a timely manner.

　　3、可能是發動機機腳墊損壞，無法啟到緩沖發動機震動的作用，發動機就會出現很明顯的抖動，車主需要更換新機腳墊。

3. It is possible that the engine floor mat is damaged and cannot be started to cushion engine vibration, resulting in noticeable engine shaking. The owner needs to replace the floor mat with a new one.

　　4、可能是車輛的燃油不好，或者是車輛加錯標號的汽油，混合氣濃度不正常，發動機就會抖動，車主需要更換新的汽油。

4. Perhaps the vehicle's fuel is not good, or the vehicle is filled with the wrong grade of gasoline, the mixture concentration is abnormal, and the engine will shake. The owner needs to replace the gasoline with a new one.

　　以上就是有關：濟南沃爾沃汽車專修 的介紹，想了解更多的內容請點擊：http://www.junwumy.com 我們將會全心全意為您提供滿分服務，歡迎您的來電！

The above is an introduction to Jinan Volvo Car Repair. For more information, please click: http://www.junwumy.com We will wholeheartedly provide you with full score service. Welcome to call us!