通过对一起多辆汽车火灾的调查、分析火灾现场的痕迹物证,准确认定了起火车辆、起火部位、起火点,并通过科学鉴定找到起火原因,总结了火灾事故教训,对预防和控制火灾的发生、扩大具有一定的指导作用,并对如何对静止状态下的汽车火灾现场的勘验、调查提出自己的观点,对调查汽车火灾有一定的借鉴作用。 Through the investigation of a number of car fires, the paper analyzes the evidence of the fire scene, accurately identifies the fire vehicles, fire parts, fire points and finds the cause of fire through scientific appraisal, sums up the lessons of fire accidents, and prevents and controls the occurrence of fire , Expand has a certain guiding role, and put forward their own views on how to investigate and investigate the vehicle fire scene under quiescence, which will be of reference to the investigation of car fire.