hey you guys i need some major help my car is giving me problems and its driving me crazy. i hope you guys can help me. well here are the problems i have with my car. well this is something that just happend about 4 days ago my car started to leak the brake fluid witch i know is easily repaid but i dont get paid till this friday and the leak is not serious but yesterday when i got in my car i turned it on and as soon as i pressed the brake there was this loud hissing sound being emmited everytime i pressed the brake pedal not only that my car drops the rpms to low and sometimes stalls but this only happens when i press the brake lightly when i press the brake more in the hissing sound stops and the car seems to act norma.l what is wrong? please help me!