Most likely rotors are "out of round" and need to be either re-surfaced or replaced.
The brake pedal vibrates.
Check for vacuum leak at brake booster
Sounds like a Vacuum leak in brake booster.
More than likely you have a warped disc brake rotor. Recommend seeing a mechanic for brake repair or replacement.
Sounds like the anti-lock brake system. best to have a professional look at it.
If the BRAKE PEDAL of your vehicle is vibrates, you need new brake pads or rotors, or both, and soon so you don't lose all brake power while you are driving.
It is above the brake pedal not under it. Follow the brake pedal bracket all the way up and you will see the brake pedal switch.
make sure your brake pads are in good condition, a vibration in the brake pedal indicates a warped rotor to include worn front disk pads, make sure your front tires are not going bald, because they will do just as much vibration as a warped rotor when stepping on the brake pedal.
Just above the brake pedal, on the mounting bracket that the pedal pivots on.Just above the brake pedal, on the mounting bracket that the pedal pivots on.
to the left of the brake pedal
Take your foot off the gas and move it to the pedal on its side - the brake pedal.Take your foot off the gas and move it to the pedal on its side - the brake pedal.Take your foot off the gas and move it to the pedal on its side - the brake pedal.Take your foot off the gas and move it to the pedal on its side - the brake pedal.
Push down on the brake pedal and hold it there, do not pump.Apply the brakes in an even manner until the braking system starts to pulse and vibrates the brake peddle. This is how anti lock brakes tell you you are getting the most available braking from them.Keep enough pressure or force on the peddle until the vehicle comes to a stop.