It is never pleasurable to perceive a noise from your car you don’t know where from. Then what if you detect a serpentine belt noise that stays on your Volkswagen Polo 5? It is highly possible that this is a minor problem, but before being sure, it is better to accomplish some checks. 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 Volkswagen Polo 5 and then we will look at the origins of these noises.
I feel noises from serpentine belt Volkswagen Polo 5
The best way to control the state of your belts is to listen to your automobile. As soon as you perceive noises 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 Volkswagen Polo 5 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 automobile. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive distinctive engine elements at variable speeds.
I perceive squealing noises on my serpentine belt Volkswagen Polo 5
This type of squealing belt noises on Volkswagen Polo 5, which will often be acute, can commonly arise when the engine is cold, or when the acceleration increases in intensity. . This type of noise must be heavy and it is often quite simple to associate 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 apparent, it should not be too complicated for you to identify a belt noise on your Volkswagen Polo 5. The cause of this problem can be related to the damper pulley, which operates 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 phenomenon is annodine. As the serpentine belt of your Volkswagen Polo 5 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 replace it, otherwise simply tighten the belt.
I perceive loud serpentine or driving belt noises Volkswagen Polo 5
Just like squealing, a driving belt noise on your Volkswagen Polo 5 that sounds like a loud grinding sound can reveal a lot about its state. It is therefore imperative that you look further and find the cause 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 correctly. Other possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this problem. Remember to examine first the serpentine/driving belt which in most cases is the cause of this problem, otherwise it will be necessary to replace the tensioner or pulley.
I perceive bearing noises on the serpentine belt of my Volkswagen Polo 5
Finally, if in your case you discern a bearing belt noise on Volkswagen Polo 5, it is possible that it is related to a serpentine belt that is too tight . Indeed, it is possible that its size may be smaller than recommended 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 Volkswagen Polo 5 which could maybe help you.
