缸頭墊圈漏從道理上不應考慮? have you heard of blow head?

來源: 於 2011-02-22 22:34:35 [舊帖] [給我悄悄話] 本文已被閱讀：次

VW even have common valve cover gasket leaking issues on brand new car! there is almost no pressure compare to engine head gasket.