自检：早上发动时有无青烟？临时对策：后备箱备机油，每两周添加到上限。健康发动机尾气无色无味，冷天有水滴下。前几天高速..

来源: 于 2022-09-09 06:01:38 [旧帖] [给我悄悄话] 本文已被阅读：次

见一辆OOOO环车边开边冒青烟如网图：

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