随着时代的发展,汽车已经成为耳熟能详的交通工具。然而,大范围的汽车普及,也带来了复杂的维修与保养问题。因此,本文以此为侧重点展开研究,主要探讨汽车中较为重要的组成部分。即发动机的维护和保养。希望能够在理论研究层面,有效提升发动机使用寿命,并减少发动机故障率,从而保障汽车行驶安全。 With the development of the times, cars have become well-known means of transport. However, the popularity of a wide range of vehicles also brings complicated maintenance and repair issues. Therefore, this article focuses on this research, mainly to explore the more important part of the car. That is, engine maintenance and care. Hope that the theoretical research level, effectively improve the service life of the engine, and reduce the engine failure rate, so as to protect the safety of vehicles.