The leak may coming from a brake line or one of the brake calipers.
Pedal goes to floor after bleeding.
Pedal was soft and would go to the floor unless it was pumped.
If the brake shoes are worn the air gap between the shoe and the drum will be enlarged making the brake pedal travel downward beyond its normal throw.
Technically there are two main causes that would make the brake pedal sink all the way to the floor.
Changed all steel line at rear plus calipers and brake hoses.
Reasons your brake pedal goes to the floor.
In case your car has a drum brake system after the above most common reasons for brake pedal goes to floor check your car s rear brake shoes.
Many drivers have reported that brake pedal goes to the floor after new master cylinder replacement.
Brake pedal goes to the floor and van does not stop after replacing master cylinder and bleeding system.
I replaced the master cylinder with a new one bench bled it before installing and bled all four wheels lr rf rr lf sequence.
If the pedal is going to the floor the problem is elsewhere.
The abs bleed procedure only gets rid of any air in the abs controller itself which is a pretty small amount.
After replacing master cylinder and bleeding the brake lines pedal goes to the floor and brakes are not applied.
Brake pedal goes to the floor after bleeding the brakes.
Did you go through the whole bleeding process from bench bleeding the master cylinder to bleeding the wheels furthest from the mc to the closest.
Presence of air in brake lines.
I bled all four wheels using the pumping by an assitant method but the pedal would still go to the floor when pressed.
The pedal goes all the way to the floor to stop the car completely.
1 leak from brake line or brake caliper.
This happens because you are not getting sufficient power boost required to stop the car.
Had a leak on steel line over rear axle.