不排除EGR管子接頭的地方沒擰緊，聲音是從那裏出來的

來源: 潤濤閻於 2012-07-29 18:43:09 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

當然，馬腹樂壞了的可能性也是有的

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