实例1:客车右前气囊有时会升高的故障故障现象:一辆青年客车在行驶中其右前气囊有时会自动升高,也会自动调平,在高速公路上行驶的客车车身上下晃动是非常危险的。回场后,修理工检查该车的气囊高低已正常,调平阀升降、进排气阀工作也正常;因此,就对调平阀运动杆件的连接处加注润滑油来润滑,以增加运动的灵活性,试车后情况良好。可第2天驾驶员再次反映问题仍没解决,右前气 Case 1: the right front airbag sometimes increase the failure of the bus Fault phenomenon: a young passenger car while driving its right front airbag sometimes automatically rises, it will automatically level, the bus running on the highway running up and down the body is very dangerous of. After the return, the mechanic to check the car’s balloon level has been normal, leveling valve lift, intake and exhaust valve work is normal; therefore, on the leveling valve connecting rod lubrication Department to add lubrication to increase the movement Flexibility, good condition after commissioning. May 2nd day driver once again reflect the problem is still not resolved, right front gas