汽车运行故障的直观诊断法●四川省公安厅车辆管理所曹锦★安全岛★诊断汽车故障不是一件很容易的事情。需要熟悉汽车的构造、工作原理和一定的实践经验。目前，国内外诊断汽车故障的方法有两种：一种是直观诊断法，另一种是现代诊断法（即不解体检验法）。直观诊断法，就... Intuitive diagnosis of motor vehicle failure ● Sichuan Provincial Public Security Vehicle Administration CAO Kam ★ Safety Island ★ Diagnosis of car breakdown is not an easy task. Need to be familiar with the car’s structure, working principle and a certain amount of practical experience. At present, there are two kinds of methods for diagnosing vehicle faults both at home and abroad: one is intuitive diagnosis method and the other is modern diagnosis method (that is, non-disintegration test method). Intuitive diagnostic method, on ...