检查燃油质量 95%
更换三元催化器 5%
https://qc.dianpusou.com/tag/2021%e6%ac%be%e5%a4%a9%e7%b1%81%e8%88%92%e9%80%82%e7%89%88%e8%90%bd%e5%9c%b0%e4%bb%b7%e5%a4%9a%e5%b0%91
检查燃油质量 95%
更换三元催化器 5%
https://qc.dianpusou.com/tag/2021%e6%ac%be%e5%a4%a9%e7%b1%81%e8%88%92%e9%80%82%e7%89%88%e8%90%bd%e5%9c%b0%e4%bb%b7%e5%a4%9a%e5%b0%91