When my E brake is pulled it drains the master cylinder why?

I have a 1990 240sx. I re did the brakes myself. replaced rear calipers from napa they were faulty returned them got these ones that leak when e brake is pulled. I drive a manual so I need it.
Asked Mar 10, 2014
Do u have rear abs? Sometimes those types of cars have abs modules that can't be bled manually,it needs to be done with computer. Doesn't really explain where all that fluid goes tho
Answered Mar 12, 2014

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