It happens in some cases that your automobile makes noises in the brake calipers, you are certainly not reassured by this sort of noise and you automatically tend to think that you will have an incident or that the fix will cost you an astronomical amount. So, what if you find noise from the brake calipers on your BMW 5 Series? It most likely is not some thing serious and you may be able to solve it yourself, but when in uncertainty, since your safety and the one of others is in question, it is better to verify before a more serious failure occurs. It is with this in mind that we have chosen to create this document and give you the opportunity to find the problem and find a solution. We will go through different steps, review all possible sources of caliper brake noise on BMW 5 Series, and give you the explanations for them in order to help you resolve the issue.
The different types of brake caliper noise on BMW 5 Series and their causes
The function of the BMW 5 Series brake calipers is to come pinch the brake discs of your BMW 5 Series thanks to the pads they will activate. This element is an fundamental element of your vehicle’s safety. Experiencing a noise from it must therefore be looked into quickly and leaving it lying around is not a good alternative.
I hear a grinding noise on my brake calipers on BMW 5 Series
If you listen to a grinding or scrap metal noise coming from the brake calipers of your BMW 5 Series, it is highly conceivable that it will be caused by brake pads at the end of their existence, in fact, the role of the pads is to act as a buffer during braking and they will therefore logically wear out over time. Each company gives an average runtime in kilometres for pads, but according to your driving style and route, this may fluctuate. Remove the wheels in question and check the wear indicator on them. If they are expired, they must be swapped quickly as they will very easily affect your discs and keep doing this scrap or grinding noise on BMW 5 Series. If after examining this point, you’re still encountering a grinding noise on your BMW 5 Series, have a look at this article to find a solution.
I encounter a frequent noise that stops when I brake from my BMW 5 Series brake calipers
If you are the victim of a continual noise in the brake calipers of your BMW 5 Series that only stops when you press your brake system, it is quite conceivable that caliper wear is the reason. Indeed, they can jam after some time, specifically if they are not used enough. When this happens, they will tend to stay in the closed position, so they will always stick the pads against the discs, which will lead to an rise in consumption and precipitate deterioration of your pads. To confirm 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 5 Series
If in your case, you encounter a vibration when braking that would have come from the brake calipers of your BMW 5 Series, you will have to worry about the condition of your discs. Discs tend to wear over time and although they have a much longer runtime than pads, they must be replaced at some point. A vibration most often informs of veiled brake disc, you can check it by disassembling your wheels. If so, swap them or have them replaced by your mechanic.
When I brake, I encounter a squealing in my brake calipers of my BMW 5 Series
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 5 Series, producing 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).
