It is never relaxing to discover a noise from your car you don’t know where from. Then what if you identify a serpentine belt noise that lasts on your Mercedes Benz CLS Class? It is highly conceivable that this is a minimal issue, but before being sure, it is better to conduct some checks. If this belt noise comes from your serpentine or driving belt, our team has written a page to help you finding and correcting it. First, we will look at the serpentine belt noises on your Mercedes Benz CLS Class and then we will look at the sources of these sounds.
I experience noises from serpentine belt Mercedes Benz CLS Class
The best strategy to control the condition of your belts is to listen to your car. As soon as you notice sounds such as squealing or bells, you should take a closer look to examine their source. The role of the serpentine belt or driving belt of your Mercedes Benz CLS Class is to transfer the movement of the engine to the secondary parts that it will supply with energy. Like steering, air conditioning, water pump. Its role is therefore vital in the normal overall performance of your car. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive different engine parts at variable speeds.
I discover squealing noises on my serpentine belt Mercedes Benz CLS Class
This sort of squealing belt noises on Mercedes Benz CLS Class, which will often be acute, can in most cases arise when the engine is cold, or when the acceleration increases in intensity. . This sort of sound must be significant and it is normally 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 apparent, it should not be too complicated for you to locate a belt noise on your Mercedes Benz CLS Class. The cause of this issue can be linked to the damper pulley, which acts 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 Benz CLS Class 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 condition of your belt (crack, crack), if this is the case replace it, otherwise simply tighten the belt.
I discover loud serpentine or driving belt noises Mercedes Benz CLS Class
Just like squealing, a driving belt noise on your Mercedes Benz CLS Class that sounds like a loud grinding sound can say a lot about its condition. It is therefore necessary that you look further and find 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 correctly. Other alternatives, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the source of this issue. Make sure you examine first the serpentine/driving belt which in most cases is the cause of this issue, otherwise it will be necessary to replace the tensioner or pulley.
I discover bearing noises on the serpentine belt of my Mercedes Benz CLS Class
Finally, if in your case you recognize a bearing belt noise on Mercedes Benz CLS Class, it is conceivable that it is linked to 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 notice a belt noises, read our article about timing belt noises on Mercedes Benz CLS Class which could maybe help you.
