bad cat converter is just the effect.

來源: xxhhwxc 於 2010-09-09 12:50:30 [] [舊帖] [給我悄悄話] 閱讀數 : (172 bytes)
回答: 去年剛換的CAT CONVERTER不到一年就有P0420 由 majia01 於 2010-09-09 10:49:43

Did you find the cause?

If you didn't fix the problem (misfire etc) which caused cat converter to go bad in the first place, the new cat will not last long.

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