求翻译：近日，牛先生的车在行驶过程中经常出现莫名抖动，甚至发动机在抖动时一度会出现熄火的状态，这种现象着实把牛先生吓了一大跳。原本以为是发动机积炭太多，到4S店检测后发现其实是引擎脚需要更换，并非积炭太多所致。是什么意思？

Recently, Mr. Niu's car in the process of moving often inexplicable jitter, and even the engine will turn off the status of the jitter was, this phenomenon is really Mr. Niu shocked. Originally thought due to engine deposits, too much to the 4s shop testing engine feet need to be replaced, not the c

Recently, Mr. cattle on the road the car often appear in a dither, and even when the engine shaking it off of the State, this phenomenon, the bull was really frightened. I had thought that the charcoal is the engine too much, to 4 S shop after test found that in fact is that the engine needs to be r

Recently, Mr. Niu vehicle frequently appeared the inexplicable vibration in the travel process, even engine when vibration once could appear the flameout the condition, this kind of phenomenon really frightened Mr. Niu one in a big way jumped.Thought originally is the engine carbon deposit too are m

Recently, appear frequently in the process of moving cattle car strange jitter, even State appears at one point stalling when the engine in jitter, this phenomenon is indeed quite a large Bull jumped. Originally thought the engine too much carbon, 4S shop testing revealed that the engine actually fo

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