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..

老金工 2022-09-09 06:01:38 ( reads)

见一辆OOOO环车边开边冒青烟如网图：

Engine Exhaust Blows Blue Smoke Hamilton | Grimmer Motors Hamilton

4 Causes of Blue Smoke From Exhaust (and How to Fix)

White, blue, gray or black? What the colour of the smoke coming from your exhaust is trying to tell you... | Auto Care – Gulf News

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