回复：请教：车发动后一直有轻微的尖锐的声音，像似金属磨擦发出的。

来源: biglow 于 2009-01-28 19:07:32 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (130 bytes)

One of the pulley bearing on the drive belt dry, and will wear rapidly. Check that out and replace the dried bearing if possible.

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