近年来,随着我国经济的飞速发展,国民生活水平较之以往有了显著提高,汽车也从原本的奢侈品成为了千家万户的代步工具。就汽车而言,发动机最为整汽车的动力系统,是最为重要的组成部分之一,一旦发动机出现故障,势必会造成汽车无法正常运行。由于导致汽车发动机故障的原因较多,为此,必须做好汽车的维护保养和故障诊断工作,这样不仅能够有效地预防发动机故障的发生,而且还能在故障出现时及时找出原因并对症维修。基于此点,本文首先对汽车发动机常见故障的原因进行分析,并在此基础上提出汽车发动机故障的处理措施。 In recent years, with the rapid economic development in our country, the standard of living of the Chinese people has risen significantly compared with the past. Cars have also become the means of transport for every household from the original luxury goods. In terms of automobiles, the most complete motor vehicle power system, is one of the most important part, once the engine fails, is bound to cause the car can not be normal operation. As a result of car engine failure due to many reasons, we must do a good job of car maintenance and fault diagnosis, so that not only can effectively prevent the occurrence of engine failure, but also in the event of a fault to identify the cause and timely symptomatic maintenance . Based on this point, this paper first analyzes the causes of common faults in automobile engines, and on this basis puts forward the measures to deal with the failure of automobile engines.