有這個可能，上次機油大概是半年前換的。加了機油以後，噪音依然存在，難道發動機已經受損？

來源: zz_019 於 2019-08-24 20:17:43 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.