最近,本修理部检修了两辆发动机故障灯时亮时灭的轿车,一辆是羚羊轿车,另一辆是奇瑞轿车。下面笔者简单介绍一下对这两辆车的检修过程,然后谈谈对此次检修的思考。这两辆轿车送来修理时,发动机故障灯均点亮着,经试车发现,发动机怠速不稳,加速无力。用故障检测仪进行检测,调得的故障代码均显示两辆车的氧传感器和空气流量传感器存在故障。询问羚羊轿车的驾驶人得知,该车的 Recently, the repair department overhaul two engine failure lights off the car, one is an antelope car, the other is the Chery car. Here I briefly introduce the maintenance process of these two vehicles, and then talk about the maintenance of the thinking. The two cars sent to repair, the engine fault lights are lit, the test car found that the engine idle speed instability, speeding weakness. Detected with a fault detector, adjustable fault code shows the two cars oxygen sensor and air flow sensor fault. Asked the driver of antelope sedan that the car’s