It is never pleasant to find out a noise from your car you don’t know where from. Thus what if you identify a serpentine belt noise that stays on your Mercedes Classe B 3? It is very conceivable that this is a unimportant problem, but before being sure, it is better to carry out some verifications. If this belt noise comes from your serpentine or driving belt, our team has written a content to help you finding and repairing it. First, we will look at the serpentine belt noises on your Mercedes Classe B 3 and then we will check out the origins of these noises.
I experience noises from serpentine belt Mercedes Classe B 3
The best strategy to check the state of your belts is to listen to your vehicle. Immediately after you find noises such as squealing or bells, you should take a closer look to examine their source. The function of the serpentine belt or driving belt of your Mercedes Classe B 3 is to transmit the movement of the engine to the secondary elements that it will supply with energy. Like steering, air conditioning, water pump. Its role is therefore vital in the normal performance of your vehicle. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive different engine elements at variable speeds.
I find out squealing noises on my serpentine belt Mercedes Classe B 3
This sort of squealing belt noises on Mercedes Classe B 3, which will often be acute, can in most cases appear when the engine is cold, or when the acceleration increases in intensity. . This sort of sound must be heavy and it is often quite simple to relate it with one of these belts. To examine, do not hesitate to open your bonnet, engine running cold and check the source of this noise, the serpentine or driving belt being exposed, it should not be too complicated for you to identify a belt noise on your Mercedes Classe B 3. The reason of this problem can be in connection with the damper pulley, which functions as a damper to reduce irregularities in the tension in the motor cycle and therefore in the energy transmission to the belt. This results in a loose belt that will jerk. However, you still have a chance that this phenomenon is annodine. As the serpentine belt of your Mercedes Classe B 3 is exposed, it may squeak due to excessive humidity due to weather conditions and it may end with a change in conditions. Remember to examine the state of your belt (crack, crack), if this is the case change it, otherwise simply tighten the belt.
I find out loud serpentine or driving belt noises Mercedes Classe B 3
Just like squealing, a driving belt noise on your Mercedes Classe B 3 that sounds like a loud grinding sound can reveal a lot about its state. It is therefore important that you look further and locate the cause for this sound that can indicate the end of your belt’s life. Like squealing noise, it can be identified in most cases when cold . It generally means a worn pulley whose streaks no longer allow it to be driven properly. Other alternatives, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the source of this problem. Remember to examine first the serpentine/driving belt which in most cases is the reason of this problem, otherwise it will be necessary to change the tensioner or pulley.
I find out bearing noises on the serpentine belt of my Mercedes Classe B 3
Finally, if in your case you identify a bearing belt noise on Mercedes Classe B 3, it is conceivable that it is in connection with a serpentine belt that is too tight . Indeed, it is conceivable that its size may be smaller than prescribed and cause the entire system to overvoltage, resulting in this whistling noise or slight rolling noise. The problem in this case is that the bearing bearings or the Damper pulley may fail . Remember, therefore, to stretch the belt to limit the risks or to swap it if it is too short. If after checking all thoses alternatives, you still identify a belt noises, read our article about timing belt noises on Mercedes Classe B 3 which could maybe help you.
