Having your brakes start squealing out of nowhere can be quite alarming. Not only is it annoying, but it can also mean that there is something wrong with your brakes. However, squealing brakes don’t always mean that something is seriously wrong. In this blog post, we will explore the reasons why your brakes are squealing and what you can do to fix the problem.
Causes of Brake Squealing
Worn Out Brake Pads
Brake pads work by gripping the rotor to stop the car. However, over time the brake pads wear down and need to be replaced. When the brake pads get too thin, it can start creating a squealing noise. If the noise continues to persist after changing the brake pads, it is possible that the brake rotor may need to be resurfaced or replaced as well.
Glazed Brake Pads
Another common cause of squealing brakes is glazed brake pads. Glazed brake pads occur when the brake pads get too hot, which causes the surface of the pads to become hard and shiny. This hardened surface often creates a high-pitched squealing noise when the brakes are applied. To prevent glazed brake pads, avoid harsh braking or coming to a sudden stop.
Loose Brake Hardware
Loose brake hardware can often cause a rattling or squealing noise. This can occur if the caliper bolts, brake pad mounting clips, or shims become loose. If the bolts or clips are loose, the brake pads may not sit flush against the rotor, causing the squealing noise. To fix this problem, simply tighten the loose hardware with a wrench.
Rust on Rotors
Brake rotors are an essential part of the brake system. However, over time they can rust or corrode, which can cause the brakes to squeal. Rust on rotors is usually caused by exposure to moisture or salt. To stop the rust from progressing, sanding or replacing the rotors is necessary.
Faulty Brake Wear Indicator
Modern cars often come with brake wear indicators that are positioned to make contact with the rotor when the brake pads are worn to a specific point. This contact creates a squealing noise, letting the driver know that it is time to change the brake pads. If you hear a squealing noise only when braking and it goes away when you release the brakes, it is often the brake wear indicator that needs to be replaced.
Squealing brakes can be a nuisance, but it is a problem that can be fixed. By understanding the reasons why your brakes are squealing, you can quickly identify the problem and take the necessary steps to fix it. Remember, it’s always best to seek professional help if you are unsure of how to fix the problem, or if you’re not confident in your abilities. Regular maintenance to your brake system can also prevent any future issues with your brakes. So, if you hear a squealing noise the next time you press the brakes, don’t panic – now you know what you can do about it!
Brake Care with Scott’s Automotive
At Scott’s Automotive, we understand the importance of a functioning brake system. Our team of skilled technicians is trained to inspect and service all aspects of your vehicle’s brakes. From brake pad replacements to rotor resurfacing, we’ve got you covered. Contact us today for all your brake care needs. We are committed to keeping you safe on the road!