2011~2017 BMW四缸引擎N20/N26通病:油底殻漏油!(E84/F07/F10/F20/F30,X1、X3、1系、2系、3系、5系...全中) 全文詳見OiCar官網https://oicar.cc/portal_d686_page.php?owner_num=d686_41610&button_num=d686&cnt_id=6015