Brake Pedal to Floor A Comprehensive Guide to Causes and Solutions

It sounds like you have an internal leak in your brake master cylinder. With steady pressure the brake pedal should not move, if it does then it ... After replacing the vacuum booster, master cylinder, brake fluid and front calipers, the brake pedal still goes to the floor. What else can I try? If you hit the brakes the vehicle stops properly But hold the pedal and it slowly depresses all the way to the floor. When the car is turned off ... The pedal suddenly started dropping to the floor, but only when running. I checked it and the brake booster was bad, so I replaced it. We have created this guide to show you why your brake pedal goes to the floor and what you can do to fix it. It turns out that it was caused by one of the rear wheel cylinders leaking brake fluid past the piston cup seal. The internal cups weren't ... The brake pedal still slowly goes to the floor. It is drivable and stops great, but at a stop light I need to let up and step on the brake pedal a couple of ... If you are positive that there are no leaks (be sure to check all lines, wheel cylinders etc) then the most likely cause will be your master cylinder bypassing ... The brake pedal falls to the floor without much resistance when the car is on. Is this a common problem with these cars? What could be the problem? The Ford dealer said it could be the master cylinder or an ABS module. My question is, can you trouble shoot the Abs module and Master cylinder and not just ...