Brake Caliper Repair And Replacement: When & How & Tips

Are you experiencing difficulty with your car’s brakes? Does it seem like your vehicle isn’t stopping as well as it used to? One important component of your car’s braking system is the brake caliper. Continuing driving can be extremely dangerous if it’s damaged or worn out.

Brake calipers are essential for your car’s braking system as they hold the brake pads in place and exert pressure on the brake rotor, bringing your car to a stop. However, they can wear out or become damaged over time due to regular use, so it’s important to know how to detect problems early and get them repaired or replaced.

A professional mechanic must inspect your brake calipers if you notice any car braking issues. This article will discuss everything you need to know about brake caliper repair and replacement, including warning signs that your calipers may need attention.

How Do I Know I Damage Brake Caliper?

1. Wired Noises When Braking

The brake system on a vehicle is one of the most important components for safely operating a car. It should be inspected with urgency when there is an issue with it, such as unusual noises coming from the wheels while depressing the brake pedal.

Such sounds may indicate that the brake calipers are stuck – pistons jammed within the brake cylinder bores – reducing braking action and threatening to send your vehicle out of control. These squealing noises could also mean that the brake pad has worn down to its backing plate, which can lead to increased friction and further problems.

2. Brake Calipers Leaking

When you’re driving, the performance of your brakes relies on the proper functioning of a brake caliper and its components. This is why leaking brake calipers can be so dangerous; they cause a decrease in brake fluid, thereby reducing the braking force generated by the caliper piston. In other words, you won’t have enough stopping power from your brake system when needed.

3. Vibrations or Dragging Sensations While Braking

One of the most common issues with brake calipers is when they are sticking, which can cause your car to vibrate or pull to one side while braking. This happens when the caliper pistons become stuck, preventing them from moving freely and providing an even braking force across all four wheels.

In this case, the brake system will be unable to provide a smooth and efficient braking performance, resulting in a dragging sensation or vibration throughout the vehicle.

4. Uneven Wear on Your Brake Pads

If you notice that one side of your brake pads is wearing down faster than the other, this could indicate an issue with your caliper.

One of the pistons may be stuck, preventing the caliper from making full contact with the pad. This will cause one side to wear down faster and unevenly compared to the other, resulting in premature brake pad replacement.

5. Your Brake Pedal Feels Soft

A soft brake pedal can signal trouble in your car’s braking system. When the brake pedal feels spongy, it may indicate that air has entered the system and is compromising pressure within the brake lines.

As air compresses more easily than fluid, less pressure is available to transfer power when it enters the brake line and subsequently causes braking action. In short, if your brake pedal doesn’t feel solid, it indicates that pressure is not adequately transferred throughout the braking process.

How To Replace Your Brake Calipers?

Replacing your brake calipers is critical to keeping your vehicle safe and healthy. It requires specialized knowledge and tools, such as a lug nut wrench, breaker bar, and brake bleeding tool – all of which can be difficult for amateur car enthusiasts. Moreover, if the job is done incorrectly or with faulty parts, you risk your safety and that of other drivers.

A proper brake caliper replacement job is best left to experienced professionals with access to quality parts. A good auto repair shop should be able to perform this work correctly and get your brakes working properly once again.

Alternatively, you can contact a professional mobile mechanic to come out and do the service at your convenience. During a typical brake service, they’ll remove the old caliper and check it for wear or damage before installing the new one and testing it thoroughly before handover.

Why does the Brake Caliper Get Damage?

No matter what type of vehicle you drive, quality brakes are essential for your safety and security on the road. And it’s the brake calipers that play a crucial role in your vehicular brake system. Unfortunately, over time, these components can get damaged from prolonged and improper use.

When you apply pressure to your brakes, friction is generated between the brake disc and brake pads, transferring kinetic energy into thermal energy. As you continue to strain your brakes over several moments, this exertion results in an intense rise in temperature inside the brake calipers. Similarly, when you release the brakes, the calipers cool down abruptly.

Over time, this heat-up and cool-down pattern may begin to corrode both the internal and external surfaces of your brake calipers. The corrosion can cause a rough texture, creating loud noises during use and reducing your car’s overall efficiency with braking power.

To avoid long-term damage caused by dirty or worn-out brake parts, it is important to have regular maintenance checks done on your car to ensure everything is in proper working condition.

How Can I Keep My Brake Calipers in Good Shape?

Maintaining your brake calipers is essential to keeping your car in good condition and safe. Brake calipers apply pressure to the brake pads, causing friction that stops your vehicle. If they become damaged or worn down, it can cause dangerous braking problems and increase the risk of an accident.

Fortunately, there are some simple steps you can take to

1. Check the calipers regularly for signs of wear and tear. This includes inspecting the seals, slides, and pistons for any damage or signs of leaking.

2. Keep them clean, free from dirt, dust, or debris, and grease the slides if necessary.

3. Ensure that your brake pads are in good condition; replace them when needed to ensure your car’s safety.

4. Have a professional check your brakes every 10-12 thousand miles or so to ensure they function properly.

5. If you notice anything unusual while braking, have it checked by a qualified mechanic immediately to prevent further damage to your car’s braking system.

Frequently Asked Questions [FAQs]

1. Can The Brake Caliper Be Repaired?

Yes, it is possible to repair brake calipers. Depending on the issue, several different repairs may be necessary. Some of the most common repairs include replacing worn or broken seals, replacing damaged pistons, and repairing or replacing any other components that are no longer functioning properly. If a brake caliper is beyond repair or the repair cost exceeds the part’s value, then a replacement caliper may be necessary.

2. How Long Does It Take To Replace Brake Calipers?

The time it takes to replace brake calipers depends on your vehicle type and the complexity of the repair needed. Generally, replacing a single brake caliper can take 1-3 hours, while replacing both can take up to 5 hours.

3. Why Replace Brake Calipers?

Replacing brake calipers is an important part of maintaining your vehicle’s overall performance and safety. Brake calipers allow your brakes to work properly by controlling the amount of pressure used when applying the brakes. Over time, brake calipers can become worn or damaged due to wear and tear, age, or exposure to road debris and salt. Additionally, if a brake caliper leaks fluid or makes noise, it should be replaced as soon as possible.

4. How Long Do Calipers Last?

It is recommended to replace brake calipers every 100,000 miles or after ten years due to their durability. Regular vehicle inspections ensure the proper functioning of all braking system components.

5. What Are The Benefits Of Replacing Your Brake Calipers?

Replacing your brake calipers can provide several benefits. Most importantly, new calipers will restore the integrity and safety of your car’s braking system. In addition, replacing worn or damaged brakes will help to improve your car’s overall performance by providing better stopping power and quicker response time when braking.


Replacing and repairing brake calipers is an important part of any vehicle maintenance regimen. Regular inspections and replacement of worn or damaged parts will ensure that your car’s brakes function properly, providing you with the best performance and safety.

John D. Archer

John D. Archer is a mechanical engineer and writer based on the area of automotive accessories at, A resident expert and professional, John is passionate about all things automotive and loves to share his knowledge. He has good experience in all kind of automotive accessories. He has worked as a chief mechanical engineer in some reputed automotive garage firm.