Why Does My Car Shake When I Brake?
Assuming that new pads and rotors will automatically fix the problem will only create more issues.
VIDEO: Can A Rotor Become Out Of Balance Like A Tire?
Rotors do not have enough mass or diameter to cause a significant balance problem. This video is sponsored by ADVICS.
VIDEO: Disc Thickness Variation
Andrew Markel goes over the effects of disc thickness variation, where it comes from, and how to diagnose it.