Expert Tips Troubleshooting Brakes That Go Straight to the Floor

The brake pedal will ever so slowly descend down while waiting for the light to change ( my brake fluid levels are stable/fine) any one have idea on what this ... Petal going to the floor is a sign of this seal starting to rip. Most of the time it can happen because of old or contaminated break fluid. It ... Not true. If you pump the pedal and it becomes firm but then let off and it's soft when you reapply the brakes, that's a classic symptom of air ... A sinking brake pedal slowly drops to the floor as you exert the same pressure. You'll be able to feel the pedal sinking when you're stopped at a stoplight or ... 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! A bad power brake booster could make the brake pedal go to the floor only when the engine is running, which is the primary issue that I am experiencing. The issue being very concerning brake pedal behavior, where out of the blue after working perfectly normal, the brake pedal will seemingly disconnect itself. 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 ... I usually squeeze the piston in farther than necessary to make it easier to get the new pads around the disc. Then, the first time you step on ... Pedal going all the way to the floor is usually an indication of a bad brake booster. They are not hard to replace.