Do not know what car

来源: biglow 于 2009-02-14 12:37:38 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (167 bytes)
回答: 后边的oxygen sensor自己换好换吗？ 由 hello2 于 2009-02-14 07:26:59

but V engine, each side manifold has one; two exhaust pipes, each pipe has one catalytical converter, and after each catalytical converter there is one HO2S. Total 4.

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