It appears sometimes that your car makes noises in the brake calipers, you are almost never reassured by this kind of noise and you immediately tend to think that you will have an incident or that the fix will cost you an astronomical sum. So, what if you find noise from the brake calipers on your Mercedes Classe A 3? It might not be some thing major 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 occurs. It is with this in mind that we have made the decision to create this document and give you the chance to find the problem and find a solution. We will go through different steps, review all possible origins of caliper brake noise on Mercedes Classe A 3, and give you the explanations for them in order to help you fix the problem.
The different types of brake caliper noise on Mercedes Classe A 3 and their causes
The function of the Mercedes Classe A 3 brake calipers is to come pinch the brake discs of your Mercedes Classe A 3 thanks to the pads they will activate. This component is an fundamental element of your vehicle’s safety. Finding out a sound from it must therefore be examined right away and leaving it lying around is not a good solution.
I hear a grinding noise on my brake calipers on Mercedes Classe A 3
If you notice a grinding or scrap metal noise coming from the brake calipers of your Mercedes Classe A 3, it is highly conceivable that it will be related to brake pads at the end of their life, indeed, 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 based on your driving style and route, this may change. Remove the wheels in question and check the wear indicator on them. If they are dead, they must be changed quickly as they will quickly affect your discs and keep doing this scrap or grinding noise on Mercedes Classe A 3. If after checking this point, you’re still having a grinding noise on your Mercedes Classe A 3, have a look at this article to find a solution.
I experience a continuous noise that stops when I brake from my Mercedes Classe A 3 brake calipers
If you are the victim of a constant noise in the brake calipers of your Mercedes Classe A 3 that only stops when you press your brake system, it is quite plausible that caliper wear is the reason. Indeed, they can jam as time passes, specifically if they are not used enough. In such a case, they will tend to stay on 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 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 Mercedes Classe A 3
If in your case, you experience a vibration when braking that would have come from the brake calipers of your Mercedes Classe A 3, you will have to feel concerned about the condition of your discs. Discs tend to wear over time and although they have a longer runtime than pads, they must be swapped at some point. A vibration most often notifies of veiled brake disc, you can check it by disassembling your wheels. If so, replace them or have them replaced by your auto mechanic.
When I brake, I experience a squealing in my brake calipers of my Mercedes Classe A 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 Mercedes Classe A 3, producing a squeak when the system is pressurized. You will have to take it out your wheels and clean the calipers with a snowblower and a brush (metal or rigid).
