It is never pleasant to discover a noise from your car you don’t know where from. So what if you locate a serpentine belt noise that persists on your Mercedes Classe Glc? It is very possible that this is a minimal issue, but before being sure, it is better to conduct some verifications. If this belt noise comes from your serpentine or driving belt, our team has written a post to help you locating and solving it. First, we will look at the serpentine belt noises on your Mercedes Classe Glc and then we will look at the sources of these sounds.
I experience noises from serpentine belt Mercedes Classe Glc
The best method to control the state of your belts is to listen to your automobile. Immediately after you perceive sounds such as squealing or bells, you should take a closer look to check their source. The role of the serpentine belt or driving belt of your Mercedes Classe Glc is to transmit 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 critical in the normal overall performance of your automobile. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the ability to drive distinctive engine components at variable speeds.
I discover squealing noises on my serpentine belt Mercedes Classe Glc
This kind of squealing belt noises on Mercedes Classe Glc, which will often be acute, can in most cases happen when the engine is cold, or when the acceleration increases in intensity. . This kind of sound must be heavy and it is obviously quite simple to associate it with one of these belts. To check, 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 difficult for you to locate a belt noise on your Mercedes Classe Glc. The reason of this issue can be connected to the damper pulley, which works as a damper to eliminate 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 the opportunity that this event is annodine. As the serpentine belt of your Mercedes Classe Glc is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Remember to check the state of your belt (crack, crack), if this is the case change it, otherwise simply tighten the belt.
I discover loud serpentine or driving belt noises Mercedes Classe Glc
Just like squealing, a driving belt noise on your Mercedes Classe Glc that sounds like a loud grinding sound can say 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 issue. Make sure you check first the serpentine/driving belt which in most cases is the reason of this issue, otherwise it will be necessary to change the tensioner or pulley.
I discover bearing noises on the serpentine belt of my Mercedes Classe Glc
Finally, if in your case you distinguish a bearing belt noise on Mercedes Classe Glc, it is possible that it is connected to a serpentine belt that is too tight . Indeed, it is possible 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 replace 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 Glc which could maybe help you.
