Squealing Noise When Braking
1 Answers
Here are the specific reasons for sharp squealing noises when braking: 1. Improper brake pad installation: When installing new brake pads, the old brake disc was not resurfaced, resulting in a poor fit. A poor fit or installing new pads without resurfacing the old disc causes the new pads to directly rub against the uneven surface of the old disc, leading to uneven wear on the new pads. 2. Brake system malfunction: There may be a defect in the brake system itself, causing the brake pads to only partially contact the brake disc. This increases the pressure per unit area during braking, resulting in abnormal noises. It is recommended to inspect components such as the caliper and guide pins. 3. Presence of foreign objects: Foreign objects cause an uneven contact surface, leading to abnormal noises.