What Causes a Knocking Noise When Braking?
Have you ever felt a knocking noise when braking? The knocking noise could be caused by a number of things.
If you have a knocking noise when braking, it could be one of three things: your brake pads are worn down and need to be replaced, there is air in the brake system or the rotor has been damaged. In this blog post we will look at what causes & how to identify knocking noises while braking and how to fix knocking noises when braking!
Table of Contents
- What is a Knocking Noise When Braking?
- Knocking Noise When Braking – Reasons to Replace Your Brake Pads
- How to Handle a Knocking Noise When You Brake?
- How do you fix knock back brakes?
- knocking sound from front when braking
- Knocking Noise When Braking – Checklist
- Watch : Knocking Noise From The Front – Found & Fixed – Possible Causes Listed
What is a Knocking Noise When Braking?
A brake knocking noise is a pretty common problem for drivers. This can be caused by multiple things, but the most commonly cited cause of this sound is damaged rotors or drums that need to be replaced.
If you hear the same sound over and over again when you break, take your car to a mechanic. In the meantime, try these things:
- Apply less pressure to the brake pedal.
- Drive more slowly.
- Practice handbrake turns around a corner or parking lot.
- Check your brakes for wear and tear. If they need to be replaced, do so as soon as possible.
- Make sure your brake pads are aligned properly with your rotors or drums. This is something a mechanic can check for you.
- If your brake fluid is low, top it off. This could also be causing the knocking noise.
Any of these solutions might help to fix the problem; it just depends on what’s causing the sound in your car.

Knocking Noise When Braking – Reasons to Replace Your Brake Pads
Leaking brake fluid is the most common reason for a repeated replacement of brake pads or shoes. If your brakes are leaking, the fluid will contaminate the new pads or shoes and they will wear out quickly.
Another common reason for replacing brake pads or shoes more than once is a broken seal in the brake disk.
This can cause the brake fluid to leak out of the disk, but there is no evidence on the outside. The way to tell if this has happened is by looking in the wheels for any signs that brake fluid leaked onto them.
Leaking brake fluids also can make a single pop noise when braking.
How to Handle a Knocking Noise When You Brake?
If you’re experiencing a knocking noise when braking, the best thing to do is take it to a mechanic. They will be able to tell what’s causing the problem and how to fix it. In the meantime, try some of these solutions:
Apply less pressure to the brake pedal. This might help if you’re applying too much pressureThere are a few things that could be causing the strange knocking noise when you brake.
One possibility is that there is something caught in the brakes, such as a rock or a piece of metal. If this is the case, then the best thing to do is take your car to a mechanic and have them take a look at it.
Another possibility is that there is something wrong with the brake pads. If this is the case, then you may need to have your brakes replaced. This issue also can make a clunking noise when braking.
Yet another possibility is that there are problems with one of the calipers or pistons used for braking. The only way to determine what exactly the problem is would be through a mechanic’s inspection.
Whatever the case, there are a number of things you can do to make sure that your braking system is in proper working order.
For example, when changing from forward gear into reverse or vice versa, be mindful not to press too hard on the gas pedal. This will help keep pressure off both sets of brakes and ensure they last longer.
You should also be mindful of how hard you are pressing on the brakes when stopping or slowing down to avoid putting extra stress on your car’s braking system. If possible, try not to brake too suddenly since this can cause problems with both sets of brakes and make them wear out faster than they normally would.
How do you fix knock back brakes?

There are a few things you can do to help fix knock back brakes. One is to adjust the brake pads so they’re closer to the rotor.
You can also tighten the bolts that hold the caliper in place. If those solutions don’t work, you may need to replace the calipers or the entire brake system.
Make sure your brake pads are touching the rotor so there is no knock back braking, tighten bolts holding the caliper in place, or replace the whole system.
If the brake pedal feels spongy, it may be because the air is leaking out of the system. You can try to fix this by bleeding the brakes. This means getting rid of all the old fluid and replacing it with new fluid.
You can also buy a sealant that you can add to your brake fluid. This will help stop air from leaking into the system.
Leaking brake fluid can also be a sign that there is something wrong with your calipers. You may need to replace them if they are leaking.
You should also check the rotors for wear and tear. If they’re too worn down, you may need to replace them as well.
knocking sound from front when braking
There can be a few reasons why there is a knocking sound when braking in the front.
One reason could be that there is too much pressure on the brake pedal. When this happens, the brake pads will start to vibrate against the rotors, which will create a knocking noise.
Another reason could be that there is something caught in between the brake pads and the rotors.
Knocking Noise When Braking – Checklist

When you’re driving and you hear a knocking noise, it’s important to get your car checked out as soon as possible. The cause of the noise could be something minor, like a loose bolt, or it could be something more serious, like worn-out brakes.
By getting your car inspected as soon as possible, you can avoid bigger, more expensive problems down the road. Here’s a quick car inspection checklist to help you diagnose the source of the knocking:
- Check the brakes with a sound test. Have someone else drive and listen for any abnormal noises while you apply pressure to the brake pedal.
- Inspect the tires for uneven wear or damage.
- Look under the car for any leaking fluids.
- Inspect the exhaust pipe, especially if you hear a pinging noise coming from your engine. If it’s loose or damaged, this could be another sign of worn out brakes.
Doing these simple things before driving long distances can help reduce serious problems later on, saving both time and money in the long run. So next time you hear that knocking noise, don’t wait – get your car checked out right away!
Watch : Knocking Noise From The Front – Found & Fixed – Possible Causes Listed
Related Articles : Clunking Noise When Braking : 5 Causes And Solutions
Thank you so much for talking about certain habits in driving that can affect how your brakes wear out. This is really something that I can see mattering a whole lot in the end, as our car is being shared by so many other people in my family that a faulty brake could really result in someone getting hurt. Once I find a brake service that can fix this knocking noise for me, I’ll make sure to talk to everyone about driving more carefully.
I have never heard that knocking noise before. What could be causing it?