93 Honda civic break system
So i am driving my brothers 93 Honda civic and the
breaks are spongy but i have bled the breaks and
that didn't help and maybe even made it worse and
the front passenger side break wasn't gushing fluid
but only letting tiny amounts out and the rear
drivers side lockes up and then will release like
there is a pressure leak somewhere. It doesn't leak
fluid from what I've seen and I can't even drive it
now cause I have one break line off. Could it be the
proportional valve or the master cylinder or
something maybe?