在高级轿车维修中感观诊断法就是不用任何仪表、检修装备对轿车故障进行人工诊断的方法。在轿车维修中最常用的感观诊断方法有：“望、问、闻、听、试”，这些方法在国产轿车维修方面积累的经验是比较丰富的。高级轿车保有量虽正大幅度增加，但大部分维修企业的仪表、检修装备 In the limousine maintenance sensory diagnosis method is without any instrumentation, maintenance equipment, car fault diagnosis method. The most commonly used method of sensory diagnosis in car repair are: “look, ask, smell, listen, try”, these methods in the domestic car repair accumulated experience is rich. Although the number of limousine is significantly increased, but most of the maintenance of the company’s instruments, maintenance equipment