Q: Brake sinks slowly into the floor and have no leaks on master cylinder

asked by on October 09, 2016

So when i drive the brake slowly goes down to the floor to the point were im still rolling and the brake doesnt go any further. but when i pump the brake i slowly regain pressure and i have checked all around the master cylinder and there have been no leaks.

My car has 125274 miles.
My car has an automatic transmission.

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