What Causes the Brake Squealing in Regal?

1 Answers
DiAdrian
07/29/25 5:58pm
Reasons for brake squealing in Regal: 1. New car break-in period: New cars may have brake noise during the break-in period as the brake pads and rotors need time to wear in, so the noise usually disappears after some driving; 2. Foreign objects between brake pads and rotors: Sand or other debris often gets trapped between brake pads and rotors, causing noise when braking; 3. Brake pad composition: Brake pads are made of materials like graphite, resin, and iron powder - when metal particles on the pad surface contact the rotor, it creates noise; 4. Improper installation or caliper issues: For vehicles with recently replaced brake pads or rotors, persistent noise after break-in may indicate incorrect pad installation (reversed pads can also cause noise) or faulty caliper components.
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