1、可能是发动机内部出现了积碳，因为发动机积碳是无法避免的，一但发动机内积碳过多，车辆的动力输出就会不稳定，发动机就会发抖，车主需要及时清洗发动机积碳。

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、可能是发动机出现了缺缸的情况，可能是点火线圈损坏，导致一个或者一个以上的气缸没有正常工作，车主需要及时检查并更换点火线圈。

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、可能是发动机机脚垫损坏，无法启到缓冲发动机震动的作用，发动机就会出现很明显的抖动，车主需要更换新机脚垫。

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、可能是车辆的燃油不好，或者是车辆加错标号的汽油，混合气浓度不正常，发动机就会抖动，车主需要更换新的汽油。

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.

　　以上就是有关：济南沃尔沃汽车专修 的介绍，想了解更多的内容请点击：http://www.lutongqixiu.com 我们将会全心全意为您提供满分服务，欢迎您的来电！

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