Why are my brakes rubbing after new pads and rotors?
Another reason why your car may be grinding is that there is debris on your brake pad or rotor. If a mechanic sees debris on the rotor when they are replacing the pads, they should clean it or repair it. But often, dirt or dust sneaks on between the pad and rotor when the new pad is being installed.
Why are my new brakes not as responsive?
If your brakes are not as responsive as they should be or if the pedal “sinks” toward the floor, this could be an indication of a leak in the braking system. It could be an air leak (in the brake hose) or a brake fluid leak. Brake fluid looks similar to fresh motor oil, but with a less “slimy” texture.
Why is there no pedal on my new master cylinder?
No Pedal with New Master Cylinder Installation – Quick Fix or Check? A “no brake pedal” condition can be encountered after a new master cylinder is installed, leading the technician to believe that the master cylinder is defective.
Do you have to replace the master cylinder rod?
Most domestic cars manufactured in the US will have the adjustment on the master cylinder rod. After all this, if you haven’t replaced the proportioning valve you might as well replace it now just to be sure (Before the pneumatic bleeding). Also keep in mind that some pick ups have load sensors located somewhere below the bed.
Why are my brakes not working after bleeding and new master cylinder?
There’s no air in the lines. Master cylinder appears ok. There’s no leaks in the calipers. Everything was installed the same way as beforehand except maybe gen axel nuts might have been tightened too tight. Not sure if these are symptoms of that though.
Why is the master cylinder not resting against the snap ring?
You will notice that the master cylinder piston is not resting against the snap ring, figure 3. Occasionally connecting a pressure bleeder and opening wheel bleeder screws will cause the piston to return. You can also tap lightly on the housing, with the bleeders open, to free the piston.