我自己怀疑是Bad Brake Power Boost Unit，请高手指教

所有跟帖： 

• ABS? -用户名被占用了- ♂ (0 bytes) () 06/01/2010 postreply 10:22:34

• 不是ABS遇到路滑的那种感觉,而是一下子空了,可以踩下去很 -蓝带子- ♂ (21 bytes) () 06/01/2010 postreply 13:13:47

• If you do not find brake fluid leak -JunkYarDDo- ♂ (76 bytes) () 06/01/2010 postreply 11:26:08

• I would try brake master first -JunkYarDDo- ♂ (261 bytes) () 06/01/2010 postreply 11:29:38

• You hit the nail on the head. BRAKE MASTER CYLINDER. -fixanycars- ♀ (0 bytes) () 06/01/2010 postreply 20:26:29

• 两年前刹车灯亮过一次,加了油后好了,但最近未见异常 -蓝带子- ♂ (0 bytes) () 06/01/2010 postreply 13:14:50