你的车可能有如下问题

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。

所有跟帖: 

second biglow. Lesson learned: never go Walmart -QYZ- 给 QYZ 发送悄悄话 (307 bytes) () 10/05/2009 postreply 05:31:19

Haven't I told you?? -internuts- 给 internuts 发送悄悄话 internuts 的博客首页 (164 bytes) () 10/05/2009 postreply 13:32:05

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