Why Does My Brake Pedal Go To The Floor

1 leak from brake line or brake caliper.

Why does my brake pedal go to the floor.

When you are ready to leave for work after your car has sat for a prolonged period of time check the ground underneath your car for puddles. A bad brake booster. 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. Technically there are two main causes that would make the brake pedal sink all the way to the floor.

Low brake fluid level. Check your brake fluid. No brake pressure pedal goes to floor. The most common reason this happens is because you have a leak in one of your lines.

Reasons your brake pedal goes to the floor. The leak may coming from a brake line or one of the brake calipers. If your master cylinder doesn t work properly or only works sometimes you re going to lose braking power and occasionally your brake pedal will go all the way to the floor. Another common reason why your brake pedal may go down to the floor is because you are running low on brake fluid.

Here s an additional reason a brake pedal could go all the way to the floor. Axle bearings hold the brake rotor true without play while they both rotate. If the reservoir is empty or the brake fluid level is low there is most likely a leak somewhere in the brake system. If it s low top it off to the mark on the side of the reservoir.

If this bearing goes bad it will allow the brake rotor it move back and fourth which pushes the caliper piston back into the caliper creating an air gap. Brake pedal goes to floor troubleshoot fix in under 45 minutes check for brake fluid leak. The final reason for a brake pedal to go to the floor is failing axle bearing.