Changed Brake And Still Now Pedal Goes To Floor

Bled all lines front rear repeatedly but the pedal still goes to the floor.

Changed brake and still now pedal goes to floor.

I have replaced rear brake pads and rotors on my 2010 highlander and right after i went to take the car for the test drive the brake pedal goes all the way to the floor. Had a leak on steel line over rear axle. Only when the car is running i have the problem. If you have clean brake fluid at the wheels after following the proper bleed sequence i would try bench bleeding the master cylinder one more time and bleeding at the wheels afterwards.

Axle bearings hold the brake rotor true without play while they both rotate. If this bearing goes bad it will allow the brake rotor to move back and fourth which pushes the caliper piston back into the caliper creating an air gap. When the car is off it is normal. Typically if you sit there at a stop and press the brake real hard then it will feel as if it s going to the floor.

Changed all steel line at rear plus calipers and brake hoses. Reasons your brake pedal goes to the floor. Brake pedal goes to the floor after bleeding the brakes. I scanned the car and it says abs inlet valve coil left circuit and gave me c1201 code and i was wondering if someone can help me with it.

The leak may coming from a brake line or one of the brake calipers on your vehicle. One of the reasons is the brake system loses pressure from an external brake fluid leak. The final reason for a brake pedal to go to the floor is failing axle bearing. There is no leak anywhere.

Because if you weren t filling the master cylinder as you were bleeding the brakes then their is a chance that you have a tone of air in the master cylinder and that would make the pedal go to the. The first thing to check when your brake pedal goes to floor is to raise the hood and check the brake master cylinder s reservoir. 1 leak from brake line or brake caliper. Technically there are two main causes that would make the brake pedal sink all the way to the floor.