Brake Pedal Sinks to Floor Critical Safety Hazard

Yes, the pedal should drop when the engine is started and vacuum is supplied to the booster, but the pedal should not go all the way to the floor! If you hit the brakes the vehicle stops properly But hold the pedal and it slowly depresses all the way to the floor. When the car is turned off ... Comments8 ; Possible Reasons for Spongy Brake Pedals - It's Not Air in The Lines. The Clay Way · 159K views ; Low Brake Pedal ? It's not air in the ... The pedal will go half way down, like it's suppose to, then I feel a release of pressure and it goes to the floor. When it goes to the floor, it doesn't stop ... Brake pedal goes to floor. How to fix a brake pedal that sinks in your car DIY with Scotty Kilmer. How to replace brake master cylinder. After bleeding the pedal seems hard until I start the car and then the pedal goes slowly to the floor. Can't find any leaks and the fluid level in the ... With the engine off, pump the brake pedal a few times, then hold down. Start car. If it drops to the floor when started, most likely a bad ... If the pedal still goes to the floor when the engine is running you need to replace the m/c. If it doesn't then you still have air in the lines. When the brake pedal goes to the floor, it could be due to a loss of hydraulic pressure in the brake system. This could be caused by a leak in ... 1) Low Fluid possibly due to a leak (might be able to just add more unless it leaks out again) · 2) Air in the hydraulic lines (air compresses ...