Brake Pedal Hits Floor

The diagnostic check on the brake booster appears normal except that when i start the engine with my foot on the brake the pedal goes almost to the floor with a very mushy pedal.
Brake pedal hits floor. The booster is a mechanism that uses vacuum pressure to take the force being applied to the brake pedal and amplify it. A bad brake booster. This problem typically occurs after. Reasons your brake pedal goes to the floor.
Technically there are two main causes that would make the brake pedal sink all the way to the floor. A brake pedal that feels mushy spongy or that slowly sinks to the floor when depressed can be best described as brake pedal sink. I bled the brakes and the master cylinder at least 10 times. I have my first problem with my fiesta.
Going home yesterday the brake pedal went to the floor every time i hit the brakes. The brake booster holds vacuum just fine so again i am lost. If your brake pedal sinks towards the floor when you are stopped while your foot is on the brake or does not feel as firm when the brakes are applied this could indicate you are having some sort of trouble with. Can somebody shed some light on this problem.
1 leak from brake line or brake caliper. Axle bearings hold the brake rotor true without play while they both rotate. I dropped the car yesterday at my local dealership and hope to know something today. This was no fun in heavy traffic.
One of the reasons is the brake system loses pressure from an external brake fluid leak. If the booster is bad then the full amount of force needed to activate the master cylinder and pressurize the brake fluid isn t. Here s an additional reason a brake pedal could go all the way to the floor.