Why are my new brake pads squeaking?

Why are my new brake pads squeaking?

Introduction

If you’ve recently had your brake pads replaced and are now experiencing an annoying squeaking noise, you may be wondering why this is happening. Brake pads are a crucial component of your vehicle’s braking system, and any unusual noise can be concerning. In this article, we will explore the possible reasons why your new brake pads are squeaking and provide some insights on how to address this issue.

Poor Bedding-In Process

Poor Bedding-In Process: One of the most common reasons for squeaking brake pads is a poor bedding-in process. When brake pads are installed, they need to be properly bedded-in to ensure optimal performance and reduce noise. If this process is not done correctly, it can lead to squeaking.

How to address it: To address this issue, you can try re-bedding the brake pads. Find a safe location where you can perform a series of moderate stops from a moderate speed. Gradually increase the intensity of the stops, allowing the brakes to cool between each stop. This process helps transfer a thin layer of friction material onto the rotor, reducing noise and improving performance.

Low-Quality Brake Pads

Low-Quality Brake Pads: Another possible reason for squeaking brake pads is the use of low-quality brake pads. Cheap or inferior brake pads may not have the same level of material quality or design as higher-quality options, leading to increased noise.

How to address it: If you suspect that low-quality brake pads are causing the squeaking, it may be worth investing in higher-quality brake pads. Consult with a reputable mechanic or do some research to find brake pads that are known for their performance and minimal noise.

Brake Pad Vibration

Brake Pad Vibration: Squeaking can also occur due to brake pad vibration. When the brake pads come into contact with the rotor, they may vibrate, resulting in a squeaking noise.

How to address it: One way to address brake pad vibration is by using shims or anti-rattle clips. These accessories can help reduce vibration and noise by providing a cushion between the brake pads and the caliper. Additionally, ensuring that the brake pad hardware is properly lubricated can also help reduce vibration and noise.

Glazed Brake Pads

Glazed Brake Pads: Glazing occurs when the brake pads become overheated, causing the friction material to harden and develop a smooth, glazed surface. This can lead to reduced braking performance and squeaking.

How to address it: If you suspect that your brake pads are glazed, they may need to be replaced. Consult with a mechanic to inspect the brake pads and determine if they need to be replaced. Additionally, addressing any underlying issues that may be causing excessive heat, such as sticking calipers or worn rotors, can help prevent glazing in the future.

Conclusion

In conclusion, there can be several reasons why your new brake pads are squeaking. Poor bedding-in process, low-quality brake pads, brake pad vibration, and glazed brake pads are some of the common culprits. By understanding the potential causes and implementing the suggested solutions, you can address the squeaking issue and ensure your brake pads perform optimally.

References

– brakeandfrontend.com
– popularmechanics.com
– cartreatments.com