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What Is The Abnormal Sound Of The Brakes?

Nov. 18, 2019

I have a message from the owner asking me that I have just changed the brake pads. When I step on the brakes, there will be a sharp abnormal sound. What is going on? This is not a problem with the brake pads?


In fact, there are many reasons for the abnormal noise of the brakes. Not every abnormal sound represents a problem with the brake system. Some abnormal sounds are caused by weather, temperature or normal wear and tear. It is not a fault. We need specific analysis of specific problems. In general, today, Renault Brake Pad Export suppliers come to give you a list of the "fake" noise of the brakes that are normal!


1, the new car has a strange sound on the brakes

If the new car that has just been bought has a brake abnormal noise, this situation is generally normal. Whether you buy a Ferrari or an ordinary car, the Ferrari Brake Pad you just bought will have abnormal noise because the new car is still running. The brake pads and brake discs have not been fully worn, so sometimes some slight friction sounds. As long as we drive on for a while, the abnormal sound will naturally disappear.


Ferrari Brake Pad


Ferrari Brake Pad


2, the new brake pads have abnormal sound

After changing the new brake pads, it may cause abnormal noise due to the uneven friction between the two ends of the brake pads. Therefore, when replacing the new brake pads, we can first polish the corners of the brake pads at both ends. Make sure that the brake pads are not honed to the raised parts at both ends of the brake disc, so that they will not be strange when they are in harmony with each other. If it is not used yet, it is necessary to use a brake disc repair machine to polish and polish the brake disc to solve this problem.


3. After the rainy day, there is abnormal noise.

We all know that the main material of most brake discs is iron, and the whole piece is exposed, so after the rain or after washing the car, we will find that the brake disc is rusty and wait until the vehicle is started again. An abnormal sound is emitted. In fact, this is because the brake disc and the brake pad are stuck together due to rust. Generally, after stepping on the road, it is better to wear a few brakes to rub the rust on the brake disc.


4, the brakes into the sand stone abnormal sound

As mentioned above, the brake pads are exposed to the air, so in many cases, some "small conditions" occur due to changes in environmental conditions. If you accidentally run into some foreign objects between the brake pads and the brake discs, such as sand or pebbles, you will also make a harsh sound when you brake. Similarly, we don’t have to panic when we hear this sound, as long as we continue to drive, sand It will fall out by itself, and the abnormal noise will disappear.


5, abnormal noise appears in the emergency brake

When we braked, if we heard the brakes of the cymbal and felt a continuous vibration from the brake pedal, many people were worried about whether there was any hidden danger caused by the sudden braking. In fact, this is only It is a normal phenomenon when ABS starts, don't panic, and pay more attention to driving carefully in the future.


The above are all the common brake false "unusual sounds" that will be encountered in daily use. It is relatively simple to solve. Generally, it will disappear after a few deep brakes or a few days of driving. However, it should be noted that if the abnormal noise of the brakes continues to be found and the deep brakes cannot be solved, it is necessary to return to the 4S shop in time. After all, the brakes are the most important barrier for car safety. If you have a need for brake pads, you can contact us, we can provide you with brake pads including Infiniti Brake Pad, Ford American brake pads and many other models, welcome you.

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