If the steering wheel vibrates only when coming to a stop the brake rotor is likely warped.
Do ceramic breaks warp rotors.
Conventional wisdom says that the rotors are warped but really you might have a problem with friction material transfer.
Rotors are cast in extreme heat three to five times greater than the most aggressive braking situation.
It is good practice to tighten the lug nut in a criss cross pattern.
Don t worry though as the fix is relatively simple.
Simply use your body weight on the torque wrench until it stops.
What do warped rotors feel like.
When the rotors become too hot the metal they are comprised of becomes soft and begins to warp causing the rotors to malfunction.
Over time the warped rotors cause the brake pads to wear unevenly and quicker.
A rotor that contributed to a pulsation condition certainly appears warped plus everyone says it even technicians that know the rotor isn t really warped will say it as shorthand.
Be sure the new brake pads are appropriate for your vehicle.
The warped rotor myth is a little bit of both.
Every brake pad manufacturer says that they re the best and that they re an upgrade from whatever you already have.
There s a right way and a wrong way to do anything and through the thick storm of relentless marketing hype that line can get a little blurred.
Noisy brakes warped rotors contact brake pads at uneven intervals producing a squeak squeal or a scraping sound.
Contrary to popular belief brake rotors and especially brake rotors supplied by a reputable manufacturer such as dba don t warp no matter how aggressively a vehicle is driven.
The noise can range from a rhythmic thumping to pitchy groaning hum.
Signs that your brake rotors are warped rotors are generally smooth and flat and if they are warped they can display the following signs.
If the brake rotors are glazed over you may hear some squeaking or notice that the brakes require excessive pressure to achieve the same stoppage.
The diagnosis may be further verified by measuring the surface of the discs to see if they vary in thickness.
Other times vibrations may be due to improperly balanced wheels or alignment issues.
The main cause of brake rotors warping is excessive braking at high speeds which causes the rotors the heat up.
For example ceramic pads built for high temperatures are made for racing vehicles that use extreme braking conditions.
If the brake rotors are glazed over you may hear excessive squeaking when the brakes are applied or even smell burning rubber.
You do not need to jump on the wrench to tighten the lug nuts.
In the real world though not every brake pad.
If the braking suddenly becomes jittery and inconsistent the brake rotors should be the first suspect.