brakes go to floor when pressed before stopping....already installed new master cylinder and bleed the MC and all brakes...what are signs of a bad hydro booster and when i bleed the hydro booster there was lots of air but got it all out and brakes still dont work
brakes go to floor before stopping on 1997 Ford Mustang Cobra
by martinezgee11 in San Antonio, TX on April 03, 2011
ANSWER by DaveJM on April 03, 2011
Pedal going to the floor can really be only due by few causes - air in the lines, air in the master cylinder, hydraulic leakage. Have another try at the bleeding, and see if it improves it at all.