换原件是因为卡钳已经锁死，车年检时车行要求必须换卡钳，否则不让通过。从您详细的排查描述中学到很多东西，谢谢！

来源: sillywoman 于 2024-06-30 14:15:01 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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