Should New Brakes Make Noise- Understanding the Normal and Abnormal Sounds of Your Vehicle’s Braking System

Should new brakes make noise? This is a common question that arises when drivers first install new brake pads. While it’s natural to be concerned about any unusual sounds coming from your vehicle, it’s important to understand that some noise is normal and expected with new brakes. In this article, we’ll explore the reasons behind the noise and provide guidance on what to do if the noise persists or becomes excessive.

New brakes, especially those made of ceramic or semi-metallic materials, can produce noise during the initial break-in period. This noise is typically a result of the brake pads and rotors wearing in together. As the brake pads come into contact with the rotors, they create a thin layer of glaze that can cause a slight grinding or humming sound. This process usually takes a few hundred miles of driving and is considered normal.

However, there are instances where new brakes may produce noise that is not related to the break-in process. Here are some common reasons for noise in new brakes:

1. Improper installation: If the brake pads were not installed correctly, it can lead to uneven contact between the pads and rotors, causing noise.

2. Low-quality brake pads: Some brake pads are made with cheaper materials that can produce noise more easily.

3. Improperly adjusted brake calipers: If the brake calipers are not adjusted correctly, they may not release the brake pads properly, leading to noise.

4. Foreign objects: Small rocks or debris can become trapped between the brake pads and rotors, causing noise.

If you notice noise in your new brakes, here are some steps you can take:

1. Drive for a few hundred miles: As mentioned earlier, the noise may be a result of the break-in process. Give your vehicle some time to adjust before taking further action.

2. Inspect the brake pads and rotors: Look for any signs of damage or uneven wear. If you notice anything unusual, have a professional mechanic inspect the brakes.

3. Check for foreign objects: Clean the area around the brakes to ensure there are no rocks or debris causing noise.

4. Adjust the brake calipers: If the calipers are not adjusted correctly, a professional mechanic can make the necessary adjustments.

5. Replace the brake pads: If the noise persists and is not related to the break-in process, it may be time to replace the brake pads with a higher-quality option.

In conclusion, while new brakes may produce noise during the initial break-in period, it’s important to differentiate between normal noise and noise that indicates a problem. If you’re ever in doubt, it’s best to consult a professional mechanic who can diagnose and resolve the issue. Remember, regular maintenance and timely repairs are crucial for ensuring the safety and performance of your vehicle’s braking system.