Brake Pedal Soft and Hits Floor? Here's How to Fix It Like a Pro

A sinking brake pedal slowly drops to the floor as you exert the same pressure. You'll be able to feel the pedal sinking when you're stopped at a stoplight or ... Pedal going to the floor is a usual indication of leak or air in the system. But If you have a leaking brake booster, vacuum lines to it and if I am correct ... If the pedal is solid after exhausting the servo system and with the engine stopped - there is no air trapped in the system. It's normal for the ... I have a good pedal with the engine off but when I start it it just goes to the floor. I had to replace one of the rear wheel cylinders too bc i bled the ... Always start bleeding farthest away from the master cylinder. ie start at the right rear, then next farthest (left rear, then front right and front left last. 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 ... We have created this guide to show you why your brake pedal goes to the floor and what you can do to fix it. The cup seals or the cylinder bore may be worn. Any time that the brake pedal of a vehicle is fading towards the floor, internal leaking or cup seals being ... Is your brake pedal sinking all the way to the floor when you press it? Does it feel softer than normal, or spongy? 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 ...