2周前换的是5w-20机油（5Q），现在加进10W-40（0.5Q），会有问题么？

来源: 执着的创业者于 2014-12-03 15:59:21 [旧帖] [给我悄悄话] 本文已被阅读：次

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