What Causes Brake Noise After Replacing Brake Pads?
1 Answers
Brake noise after replacing brake pads can be attributed to the following reasons: 1. Improper installation or failure to resurface the old rotor before fitting new brake pads can cause the new pads to rub against the uneven surface of the old rotor, leading to uneven wear on the new brake pads. 2. Defects in the brake system itself may result in only partial contact between the brake pads and the rotor, increasing the pressure per unit area on the brakes and causing noise. It is recommended to inspect components such as the caliper and guide pins. 3. Poor-quality brake pads that are too hard or contain excessive metal impurities can also cause noise. Precautions when replacing brake pads: 1. After replacing brake pads, press the brake pedal to eliminate the gap between the brake pads and the rotor to avoid a situation where the first brake application fails, potentially leading to an accident. 2. New brake pads require a break-in period of over 200 kilometers to achieve optimal braking performance, so drive cautiously during this period. 3. Do not replace all brake pads at once.