1. Brake pads are an important part of vehicle’s braking system. Their life-span is determined by factors such as differences in driving habits, vehicle models, road conditions, slope differences, private cars or taxis, etc . please carry out maintenance in accordance with the vehicle maintenance manual.

2. New change brake pads make low-speed brake noises. In fact, the original brake pads have caused wear on the brake discs after use, causing the new pads and the old discs to easily rattle. The complete solution is polishing the disc. If the customer does not agree, the temporary solution is to polish the brake pads.surface, Chamfer.

3. The size of the friction block of the brake pad manufacturers is inconsistent, especially the width. The maximum deviation between manufacturers can reach 3 mm, which causes the surface of the brake disc to look smooth but the standard size is installed, and the small one can easily make noise. How to fix: polishing brake discs.

4. There is a sudden noise after driving for a period of time. In this case, most of the time this is due to the fact that there are sand and gravel on the road between the brake pads and discs when braking. In this case, it is not only easy to make noise but also easy to damage the disc, but the foreign objects have fallen off after dismantling. In this case, only two of the four sides of the disc are damaged, and one of them is easy to see. How to fix: remove foreign objects, reinstall the car.

5. No matter whether you step on the brake or not, there is a rattling sound, which may be because the brake accessories are not installed properly. How to fix: fasten accessories, reinstall

6. If there is sound, the brake pads are in a semi-slip state at the moment of starting, so that the automatic transmission car has a unique sound, and there is no manual transmission. This kind of sound is a normal phenomenon when the brake pads are in a semi-slip state.