你这个应不是coolant leak, 而是汽油污染造成的。冷却液的沉积物是浅色小颗粒。你没往汽油里加过清洗剂什么的吧？对于

来源: --1234567- 于 2015-06-02 13:07:25 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (281 bytes)

氧气探头上各种颜色沉积物的成因，请看以下叙述：antifreeze contamination will leave light colored grainy deposits. Black carbon deposits on the sensor tip may indicate a very rich fuel condition. White or reddish deposits indicate fuel contamination...........

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