一般什么都不用卸，就卸sensor, 位置在排气管上，看图，我这个是BMW

来源: bushihandyman 于 2019-03-31 20:41:45 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

红圈是的洞洞就是装O2 sensor 的

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