1. spark plug, wire, or coil 有问题,造成misfire,以及rich exhaust gas, 导致catalytic converter 过热。可能该catalytic converter已经烧熔而报废;
2. Engine head gasket 或valve seal 漏,希望不是block crack, 而导致烧机油,冒蓝烟。
你的车可能有如下问题
所有跟帖:
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second biglow. Lesson learned: never go Walmart
-QYZ-
♂
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10/05/2009 postreply
05:31:19
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Haven't I told you??
-internuts-
♂
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10/05/2009 postreply
13:32:05