With the rapid development of the automobile industry and the rapid popularization of automobile consumption, the car will eventually become a kind of step tool into thousands of households, like refrigerators and color TV as the necessities of our life. Nowadays, more and more people will drive, but it's hard to really understand cars. There may be a variety of problems at any time in the way of vehicle exercise. Drivers should take care of their own cars at the same time, but also master some necessary fault identification processing ability, so as to avoid the trouble when the problem appears. Ming De, a senior technician in SNAP automotive beauty maintenance, introduced some emergency handling methods for car trips.