Fixing Brake Pedal to Floor A DIY Guide for the Determined

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 ... The pedal goes basically all the way to the floor on the first pump, when I pump the brakes again the pedal rises, feels very firm and the truck stops well. The reason behind this is because the seals are beginning to wear out in the master cylinder. This causes it to not be able to hold pressure at times. The ... The only way fluid levels decreases is by worn brakes (taking more fluid to push worn pads further to make contact puts the fluid in the caliper ... It could be air in the brake fluid system, or a loose brake pedal switch. Or even a loose brake. Either way the brake pedal should feel firm but not take too ... 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 the brake pedal is going to the floor do you have air trapped in the system. You will need to bleed the brake system to get all of the air ... The Ford dealer said it could be the master cylinder or an ABS module. My question is, can you trouble shoot the Abs module and Master cylinder and not just ... If the brake pedal is still going to the floor, there's still an air pocket somewhere in the brake system. If the bleeding methods don't cut it, ... It's not actually on the floor; you still have some breaking if only one of the two circuits fails. I'd first look for a leaking line, usually ...