It happens in some cases that your car makes noises in the brake calipers, you are pretty much never reassured by this sorts of noise and you immediately tend to think that you will have an incident or that the repair will cost you an substantial sum. So, what if you identify noise from the brake calipers on your Bmw Serie 3? It may not be some thing serious and you may be able to fix it yourself, but when in doubt, since your safety and the one of others is in question, it is better to verify before a more serious failure happens. It is with this in mind that we have chosen to compose this document and give you the chance to locate the problem and find a solution. We will go through different steps, review all possible sources of caliper brake noise on Bmw Serie 3, and give you the explanations for them in order to help you solve the issue.brake-caliper-noisebmw-serie-3

The different types of brake caliper noise on Bmw Serie 3 and their causes

The objective of the Bmw Serie 3 brake calipers is to come pinch the brake discs of your Bmw Serie 3 thanks to the pads they will activate. This component is an important element of your vehicle’s safety. Experiencing a noise from it must therefore be investigated immediately and leaving it lying around is not a good alternative.

I hear a grinding noise on my brake calipers on Bmw Serie 3

If you find out a grinding or scrap metal noise coming from the brake calipers of your Bmw Serie 3, it is highly imaginable that it will be linked to brake pads at the end of their life, in fact, the function of the pads is to act as a buffer during braking and they will therefore naturally wear out over time. Each producer gives an average runtime in kilometres for pads, but according to your driving style and route, this may differ. Remove the wheels in question and check the wear indicator on them. If they are expired, they must be swapped quickly as they will promptly damage your discs and keep doing this scrap or grinding noise on Bmw Serie 3. If after checking this point, you’re still having a grinding noise on your Bmw Serie 3, have a look at this article to find a solution.

I experience a frequent noise that stops when I brake from my Bmw Serie 3 brake calipers

If you are the victim of a regular noise in the brake calipers of your Bmw Serie 3 that only stops when you press your brake system, it is quite plausible that caliper wear is the cause. Indeed, they can jam over time, especially if they are not used enough. In this case, they will tend to stay on in the closed position, so they will constantly stick the pads against the discs, which will lead to an rise in consumption and premature deterioration of your pads. To verify it, try to brake several times frankly to try to unblock them. If this does not work, it will be necessary to consider replacing them.

When I brake, my brake pedal vibrates on my Bmw Serie 3

If in your case, you experience a vibration when braking that would have come from the brake calipers of your Bmw Serie 3, you will have to worry about the state of your discs. Discs tend to wear over time and although they have a much longer runtime than pads, they must be substituted at some point. A vibration most often shows of veiled brake disc, you can check it by disassembling your wheels. If so, replace them or have them replaced by your mechanic.

When I brake, I experience a squealing in my brake calipers of my Bmw Serie 3

Finally, if you have a noise close to a squeak when you use your brakes, it is possible that brake pad dust has settled in the brake calipers of your Bmw Serie 3, creating a squeak when the system is pressurized. You will have to remove your wheels and clean the calipers with a snowblower and a brush (metal or rigid).