so i just had all new brake pads put on and had all 4 rotors turned....it was about 3 weeks ago..and ever since then when i brake the right rear brake makes a pulsing squeeking noise like sqeek sqeek sqeek but it does that untill i stop..its not a constant sqeek...but its starting to get annoying, it brakes good, but my g/f is getting annoyed with it..and so am i lol......any ideas?? thanks