汽车发动机故障灯是什么标志的
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彭德刚
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你好,你这个是三元催化问题,节气门清洗,然后匹配一下节气门。
![mechanic_avatar](http://img.qcds.com/b3/a2/b3a2033d7599b8d454b82d8e750d6f7b1600590497741.jpg!200x200)
三元催化问题,节气门清洗
![](http://img.qcds.com//2021/04/11/2d8ba00a144551859d20c9e33494bf41.jpg)
![mechanic_avatar](http://img.qcds.com/b3/a2/b3a2033d7599b8d454b82d8e750d6f7b1600590497741.jpg!200x200)
还有火花塞看下
![](/pc/img/tips.png)
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