Replaced Master Cylinder Pedal Goes Floor

Brakes on 1994 f 250 ford pickup.

Replaced master cylinder pedal goes floor. Have to floor brake pedal to stop the car. If your master cylinder is going bad a mechanic may be able to repair the master cylinder or a replacement may be needed depending on the age and condition of the cylinder. Reasons your brake pedal goes to the floor. Brake pedal has been going to the floor barely slowing the car.

No original problem replaced the all calipers and when doing that didn t close one of the valves and it leaked out and dried the master cylinder. Put in new master cylinder no change. A good indication of this condition is lack of fluid flow from the brake bleeders. Replaced all the calipers and when doing that did not close one of the valves and it leaked out and dried the master cylinder.

Follow the vehicle s manufacturer specified bleeding procedure. If this is indeed the issue the brake master cylinder must be replaced with a new one. Pay attention it is recommended to be replaced with a brand new unit not with a rebuilt one because they don t last long or sometimes don t even work from the beginning. Mechanic said brakes are fine but don t know if i should trust that.

Brake lines don t appear to be damaged one was replaced after wear but still no change. The brake pedal will go to the floor and subsequent efforts to get a satisfactory brake pedal will fail. Replaced rotors and calipers replaced master cylinder and booster bled system problem still exists with mushy brake pedal wants to go. If you notice your brake pedal is going down to the floor you need to have your brakes and brake system inspected as soon as possible.

As with many other objects when a. Well i ordered another one just in case so it arrived today after 8 weeks uuugghhh and have bench bled the cylinder test drove it pedal is going to the floor. Step on brake pedal brakes will i apply then pedal goes to floor. Ensure master cylinder is bench bled prior to installation.

Any idea on what might be causing this.