VW 2.0 TSI (EA888 Gen 2)的通病 - 歐洲車

By Connor
at 2017-06-18T14:17
at 2017-06-18T14:17
Table of Contents
我有一台2011 VW Tiguan是這顆引擎 里程約11萬km
最近發現一些地方有滲油
像是上&下正時鏈條蓋、渦輪洩壓閥、進氣管路相接處...等
上網看到一些EA888的通病如下,附帶一些問題:
1. PCV閥效率不佳、易壞
若故障可能造成曲軸箱正壓過大爆油封
這零件已經改版多次,不知道油氣分離的效率是否有改善?
我在進氣管路相接處和渦輪附近發現油漬,不知道是PCV閥壞了,還是是EA888的正常現象
?
http://i.imgur.com/xyHkQuP.jpg
http://i.imgur.com/BwpXygM.jpg
目前是1萬公里吃1L機油
2. 洩壓閥的橡膠皮膜易破
導致增壓值過低。我的車目前沒亮引擎燈,增壓值應該無異常,但是這個零件整個油的要
命,是不是應該換掉?
3. 正時鏈條張緊器失效
下場就是正時跑掉氣門撞歪。也是改版多次了。想請問這個是不是每顆EA888都應該儘早
換掉,是低里程就100%會故障的零件?
先謝謝各位解答
--
最近發現一些地方有滲油
像是上&下正時鏈條蓋、渦輪洩壓閥、進氣管路相接處...等
上網看到一些EA888的通病如下,附帶一些問題:
1. PCV閥效率不佳、易壞
若故障可能造成曲軸箱正壓過大爆油封
這零件已經改版多次,不知道油氣分離的效率是否有改善?
我在進氣管路相接處和渦輪附近發現油漬,不知道是PCV閥壞了,還是是EA888的正常現象
?
http://i.imgur.com/xyHkQuP.jpg
http://i.imgur.com/BwpXygM.jpg
目前是1萬公里吃1L機油
2. 洩壓閥的橡膠皮膜易破
導致增壓值過低。我的車目前沒亮引擎燈,增壓值應該無異常,但是這個零件整個油的要
命,是不是應該換掉?
3. 正時鏈條張緊器失效
下場就是正時跑掉氣門撞歪。也是改版多次了。想請問這個是不是每顆EA888都應該儘早
換掉,是低里程就100%會故障的零件?
先謝謝各位解答
--
Tags:
歐洲車
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