It happens in some cases that your car makes noises in the brake calipers, you are certainly not 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 astronomical amount of money. So, what if you discern noise from the brake calipers on your GMC Sierra? It is probably not 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 occurs. It is with this in mind that we have chosen to compose this document and give you the opportunity to find out the problem and find a solution. We will go through different steps, review all possible origins of caliper brake noise on GMC Sierra, and give you the explanations for them in order to help you fix the trouble.
The different types of brake caliper noise on GMC Sierra and their causes
The function of the GMC Sierra brake calipers is to come pinch the brake discs of your GMC Sierra thanks to the pads they will activate. This component is an fundamental element of your vehicle’s safety. Discovering a noise from it must therefore be looked into quickly and leaving it lying around is not a good choice.
I hear a grinding noise on my brake calipers on GMC Sierra
If you hear a grinding or scrap metal noise coming from the brake calipers of your GMC Sierra, it is highly conceivable that it will be related to brake pads at the end of their life, indeed, the function of the pads is to act as a buffer during braking and they will therefore logically wear out over time. Each manufacturer gives an average runtime in kilometres for pads, but depending 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 promptly ruin your discs and keep doing this scrap or grinding noise on GMC Sierra. If after looking at this point, you’re still experiencing a grinding noise on your GMC Sierra, have a look at this article to find a solution.
I feel a continuous noise that stops when I brake from my GMC Sierra brake calipers
If you are the victim of a continuous noise in the brake calipers of your GMC Sierra that only stops when you press your brake system, it is quite conceivable that caliper wear is the reason. Indeed, they can jam over time, specifically if they are not employed 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 increase 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 GMC Sierra
If in your case, you feel a vibration when braking that would have come from the brake calipers of your GMC Sierra, you will have to be concerned about the state of your discs. Discs tend to wear over time and although they have a much longer life than pads, they must be swapped at some point. A vibration most often shows of veiled brake disc, you can check it by disassembling your wheels. If so, change them or have them replaced by your auto mechanic.
When I brake, I feel a squealing in my brake calipers of my GMC Sierra
Finally, if you have a noise close to a squeak when you use your brakes, it is plausible that brake pad dust has settled in the brake calipers of your GMC Sierra, causing 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).
