天气预报 > 汽车 > 奇瑞e5发动机故障灯亮怎么消除
奇瑞e5发动机故障灯亮怎么消除
更新时间: 2021-05-03 19:49:47  

1、先检查下前后氧传感器,这东西坏了初期表象显示为在仪表中显示发动机故障灯长亮着(或偶尔闪烁),但短时间车还可勉强行驶;长时间不修,将使电子燃油喷射系统的电脑(ECU)不能得到排气管中氧浓度的信息,因而不能对空燃比进行反馈控制,会使发动机油耗和排气污染增加,发动机出现怠速不稳、缺火、喘振等故障现象。

2、因此,必须及时地排除故障或更换。一般现在的车子都有前后两个氧传感器,分别在三元催化器前部和后部,要及时找出故障的那个予以更换。

关键词: e5 发动机 故障 怎么 消除

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