探寻烤肉致富的漫长历程(多图)

满地找牙 (2013-12-23 18:06:38) 评论 (0)



还是从白垩纪就出现的P0420,换过新猫,开了5000迈后,又撑死了。于是就继续瞎搞。

这一篇是很多次小工程,集中以后贴出来的图,粗粗整理了一下顺序。反正是瞎搞。


从 exhaust manifold一路向下 查漏。这是从车底拆manifold与flex pipe的连接
Image and video hosting by TinyPic


driver side螺丝下边是上游氧气探头当路,要拆
Image and video hosting by TinyPic


从hood向下看。上边要拆隔热板
Image and video hosting by TinyPic


拆manifold
Image and video hosting by TinyPic


黑忽忽的积碳。红圈是block后边的coolant排放孔
Image and video hosting by TinyPic


清理
Image and video hosting by TinyPic


拆下来 ,全部检查和 清理
Image and video hosting by TinyPic


检查螺栓
Image and video hosting by TinyPic


换套新的。弹簧长度略有差异
Image and video hosting by TinyPic


密封圈,有积碳,但没有明显漏痕或损坏
Image and video hosting by TinyPic


检查接口
Image and video hosting by TinyPic


检车氧气探头接口
Image and video hosting by TinyPic



旧密封圈比较低
Image and video hosting by TinyPic


新圈压缩空间较大
Image and video hosting by TinyPic


检查对接
Image and video hosting by TinyPic


检查点火系统
Image and video hosting by TinyPic


翻阅手册,说coil没法检查
Image and video hosting by TinyPic


后边的放水孔用上了。对,这是换coolant
Image and video hosting by TinyPic


换thermal
Image and video hosting by TinyPic



Image and video hosting by TinyPic



最终以上动作都没能阻止强大的P0420回归。于是又买了新猫,比上次的新猫贵,结果对接更加不好。后来退货,买了焊接工具。预知后事如何,且听下回分解。 
Image and video hosting by TinyPic







评论 (0)

目前还没有任何评论