求救:刹车问题

来源: 2005-09-08 07:02:11 [旧帖] [给我悄悄话] 本文已被阅读:

Honda Civic
前后刹车似乎同时不管用了,要用很大的劲儿才能刹住车。前段时间看过前刹车的disc and brake pad, they are ok. 后刹车没有检查。
请教各位大侠:是master cylinder defective or air in the line or brake booster or any other reason?

thank you very much.