How can I know which is bad?

来源: kath1236 于 2005-09-08 07:07:42 [] [旧帖] [给我悄悄话] 阅读数 : (84 bytes)
回答: 求救：刹车问题 由 kath1236 于 2005-09-08 07:02:11

Thank you.
Is there any way I can find which part is bad? i want to do it myself.

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