放狗搜過，導致p0420讀碼的可能原因為air filter被堵，通氣管道裂了，o2感受器懷了，C AT懷了.......

來源: sillywoman 於 2016-02-11 10:53:13 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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