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Is it necessary to resurface brake rotors?

1 Answers

SanClayton

07/29/25 11:45pm

Brake rotors do need resurfacing. During use, brake rotors experience wear. If the wear is uneven, the rotor surface may become uneven, with some areas higher and others lower. This can cause brake vibration and affect braking performance. When uneven rotors impact braking, they should be removed for resurfacing or replacement. Resurfacing can address most issues with brake pads and rotors, such as burrs, scratches, grooves, and other surface irregularities. Generally, if there are abnormal brake noises or pad issues, resurfacing can help. Its purpose is to improve the coordination between brake pads and rotors, ensuring proper brake system operation and restoring normal braking performance. However, excessive resurfacing force or frequency should be avoided, as this can thin the rotors, creating safety hazards and reducing their effectiveness and lifespan.

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