汽车故障前兆及其应对措施

Malfunction Precursor of Automobile and Countermeasure

汽车发生故障前，其转速、声音、排烟、水温、机油压力等方面会表现出某种异常迹象，即故障前兆特征。弄清楚故障前兆和具体故障之间的内在联系，并将其应用到汽车故障检测诊断中去，对于有效预防和减少车辆故障的发生、最大限度地降低经济损失具有重要意义。

The trouble precursor occurred in the use process of vehicles was summed up. The reasons of failure were analyzed, and corresponding countermeasures were put forward.