Q: Okay a mechanic came and changes my master cylinder and my pedal is still going to the floor can you help me?

asked by on April 18, 2017

I had a mechanic come and replace my brakes because I heard a pop and my brakes went straight to the floor. Well this is the 4th day he has been here to put a master cylinder in and it's still not working. Can you help me please?

My car has 122000 miles.
My car has an automatic transmission.

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