It is never pleasing to discover a noise from your car you don’t know where from. Thus what if you detect a serpentine belt noise that persists on your Volkswagen Jetta? It is very conceivable that this is a unimportant issue, but before being sure, it is better to execute some investigations. If this belt noise comes from your serpentine or driving belt, our team has written a page to help you locating and solving it. First, we will look at the serpentine belt noises on your Volkswagen Jetta and then we will look at the origins of these sounds.
I experience noises from serpentine belt Volkswagen Jetta
The best method to control the state of your belts is to listen to your automobile. Immediately after you notice sounds such as squealing or bells, you should take a closer look to check their origin. The job of the serpentine belt or driving belt of your Volkswagen Jetta 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 important in the normal 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 elements at variable speeds.
I discover squealing noises on my serpentine belt Volkswagen Jetta
This type of squealing belt noises on Volkswagen Jetta, which will often be acute, can in most cases appear when the engine is cold, or when the acceleration increases in intensity. . This type of sound must be heavy and it is often quite simple to relate it with one of these belts. To check, 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 Volkswagen Jetta. The reason of this issue can be connected to the damper pulley, which functions 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 a chance that this phenomenon is annodine. As the serpentine belt of your Volkswagen Jetta 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 check the state of your belt (crack, crack), if this is the case swap it, otherwise simply tighten the belt.
I discover loud serpentine or driving belt noises Volkswagen Jetta
Just like squealing, a driving belt noise on your Volkswagen Jetta that sounds like a loud grinding sound can express a lot about its state. It is therefore important that you look further and locate 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 correctly. Other possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this issue. Make sure to check first the serpentine/driving belt which in most cases is the reason of this issue, otherwise it will be necessary to swap the tensioner or pulley.
I discover bearing noises on the serpentine belt of my Volkswagen Jetta
Finally, if in your case you identify a bearing belt noise on Volkswagen Jetta, 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 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 change 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 Jetta which could maybe help you.
