It is never pleasant to find out a noise from your car you don’t know where from. Thus what if you discover a serpentine belt noise that lasts on your Mercedes Classe E? It is very plausible that this is a minimal trouble, but before being sure, it is better to execute some checks. If this belt noise comes from your serpentine or driving belt, our team has written a page to help you locating and solving it. First, we will look at the serpentine belt noises on your Mercedes Classe E and then we will check out the sources of these noises.
I feel noises from serpentine belt Mercedes Classe E
The best strategy to check the state of your belts is to listen to your car. Immediately after you notice 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 E is to transfer the movement of the engine to the secondary components that it will supply with energy. Like steering, air conditioning, water pump. Its role is therefore fundamental in the normal use of your car. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the ability to drive different engine components at variable speeds.
I find out squealing noises on my serpentine belt Mercedes Classe E
This kind of squealing belt noises on Mercedes Classe E, which will often be acute, can in most cases occur when the engine is cold, or when the acceleration increases in intensity. . This kind of sound must be heavy and it is often quite simple to connect 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 visible, it should not be too difficult for you to locate a belt noise on your Mercedes Classe E. The reason of this trouble can be connected to the damper pulley, which works 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 an opportunity that this phenomenon is annodine. As the serpentine belt of your Mercedes Classe E is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Remember to examine the state of your belt (crack, crack), if this is the case swap it, otherwise simply tighten the belt.
I find out loud serpentine or driving belt noises Mercedes Classe E
Just like squealing, a driving belt noise on your Mercedes Classe E that sounds like a loud grinding sound can reveal a lot about its state. It is therefore essential that you look further and find the reason for this sound that can signal 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 trouble. Don’t forget to examine first the serpentine/driving belt which in most cases is the reason of this trouble, otherwise it will be necessary to swap the tensioner or pulley.
I find out bearing noises on the serpentine belt of my Mercedes Classe E
Finally, if in your case you discern a bearing belt noise on Mercedes Classe E, it is plausible that it is connected to a serpentine belt that is too tight . Indeed, it is plausible 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 change it if it is too short. If after checking all thoses alternatives, you still perceive a belt noises, read our article about timing belt noises on Mercedes Classe E which could maybe help you.
