It is never pleasing to perceive a noise from your car you don’t know where from. Thus what if you locate a serpentine belt noise that lasts on your Volkswagen Polo 3? It is very conceivable that this is a unimportant problem, but before being sure, it is better to carry out some verifications. If this belt noise comes from your serpentine or driving belt, our team has written a page to support you locating and solving it. First, we will look at the serpentine belt noises on your Volkswagen Polo 3 and then we will check out the origins of these sounds.serpentine-belt-noise-volkswagen-polo-3

I feel noises from serpentine belt Volkswagen Polo 3

The best strategy to control the state of your belts is to listen to your car. Immediately after you perceive sounds such as squealing or bells, you should take a closer look to examine their source. The task of the serpentine belt or driving belt of your Volkswagen Polo 3 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 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 distinctive engine parts at variable speeds.

I perceive squealing noises on my serpentine belt Volkswagen Polo 3

This type of squealing belt noises on Volkswagen Polo 3, which will often be acute, can commonly happen when the engine is cold, or when the acceleration increases in intensity. . This type of noise must be heavy and it is normally 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 source of this noise, the serpentine or driving belt being visible, it should not be too difficult for you to point a belt noise on your Volkswagen Polo 3. The cause of this problem can be connected to the damper pulley, which operates 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 the possibility that this event is annodine. As the serpentine belt of your Volkswagen Polo 3 is exposed, it may squeak due to excessive humidity due to weather conditions and it may end 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 3

Just like squealing, a driving belt noise on your Volkswagen Polo 3 that sounds like a loud grinding sound can say a lot about its state. It is therefore necessary 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 correctly. Other possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the source of this problem. Don’t forget 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 3

Finally, if in your case you discern a bearing belt noise on Volkswagen Polo 3, it is conceivable that it is connected 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 risk 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 possibilities, you still notice a belt noises, read our article about timing belt noises on Volkswagen Polo 3 which could maybe help you.