It is never pleasant to perceive a noise from your car you don’t know where from. Thus what if you discover a serpentine belt noise that remains on your Mercedes Benz GL Class? It is highly plausible that this is a minimal issue, but before being sure, it is better to operate some checks. If this belt noise comes from your serpentine or driving belt, our team has written a page to help you finding and repairing it. First, we will look at the serpentine belt noises on your Mercedes Benz GL Class and then we will check out the sources of these sounds.
I feel noises from serpentine belt Mercedes Benz GL Class
The best strategy to check the state of your belts is to listen to your car. As soon as you recognize sounds such as squealing or bells, you should take a closer look to examine their origin. The role of the serpentine belt or driving belt of your Mercedes Benz GL Class is to transfer 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 fundamental in the normal general 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 elements at variable speeds.
I perceive squealing noises on my serpentine belt Mercedes Benz GL Class
This type of squealing belt noises on Mercedes Benz GL Class, which will often be acute, can in most cases arise when the engine is cold, or when the acceleration increases in intensity. . This type of noise must be significant and it is normally 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 origin of this noise, the serpentine or driving belt being exposed, it should not be too difficult for you to point a belt noise on your Mercedes Benz GL Class. The reason of this issue can be linked to the damper pulley, which works as a damper to get rid of 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 event is annodine. As the serpentine belt of your Mercedes Benz GL Class is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Keep in mind to examine the state of your belt (crack, crack), if this is the case replace it, otherwise simply tighten the belt.
I perceive loud serpentine or driving belt noises Mercedes Benz GL Class
Just like squealing, a driving belt noise on your Mercedes Benz GL Class that sounds like a loud grinding sound can express a lot about its state. It is therefore imperative that you look further and locate the reason 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 possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this issue. Remember to examine first the serpentine/driving belt which in most cases is the reason of this issue, otherwise it will be necessary to replace the tensioner or pulley.
I perceive bearing noises on the serpentine belt of my Mercedes Benz GL Class
Finally, if in your case you discern a bearing belt noise on Mercedes Benz GL Class, it is plausible that it is linked to a serpentine belt that is too tight . Indeed, it is plausible that its size may be smaller than suggested 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 possibilities, you still identify a belt noises, read our article about timing belt noises on Mercedes Benz GL Class which could maybe help you.
