汽车发动机做为汽车上最重要、最精密、最复杂的总成件，出故障的概率也是很

汽车发动机做为汽车上最重要、最精密、最复杂的总成件，出故障的概率也是很高的，故障发生的部位也是多种多样的。在我们的日常修理工作中，发动机最常发生的故障有异常抖动、积碳、漏油、漏水、高温、烧机油、机油增多、异响、发动机失火、无法启动等。  <br>关键字：汽车发动机；研究；故障；

As the most important, precise and complex assembly of automobile, the probability of failure of automobile engine is also very high, and the parts of failure are also diverse. In our daily repair work, the most common faults of the engine include abnormal shaking, carbon deposition, oil leakage, water leakage, high temperature, oil burning, increased oil, abnormal noise, engine fire, failure to start, etc.   <br>Key words: automobile engine; Research; Fault;<br>

As the most important, precise and complex assembly of automobile, the probability of engine failure is also very high, and the parts where the failure occurs are also various. In our daily repair work, the most common engine faults are abnormal shaking, carbon deposition, oil leakage, water leakage, high temperature, burning of engine oil, increased engine oil, abnormal noise, engine fire, and failure to start, etc.  Key words: automobile engine; Research; Malfunction;