Brake Pedal Hits the Floor Expert Insights for Effective Troubleshooting

When you hit the pedal it pops then brakes go to floor. So thinkin the piston in the master cylinder sat in one spot for so many years that ... Look for fluid leaks at the hoses and calipers or wheel cylinders, and make sure the brakes are mechanically moving as they should when the pedal is pressed. The only way fluid levels decreases is by worn brakes (taking more fluid to push worn pads further to make contact puts the fluid in the caliper ... Could be a bad booster, bad master cylinder, brake lines, wheel cylinders or caliper. It really just depends on what else is going on. You may ... Not true. If you pump the pedal and it becomes firm but then let off and it's soft when you reapply the brakes, that's a classic symptom of air ... One of the most common reasons for your brakes touching the floor would be an issue with your brake fluid. Your fluid being low or air reaching ... 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 ... It sounds like you have a failed master cylinder. The fluid is by-passing the piston cups, thus the pedal "fades" to the floor, instead of applying pressure to ... 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 ... The brake pedal travel on my brand new E doesn't feel right. When the engine is off, the pedal stops about 3 inches from the floor.