It is never enjoyable to hear a noise from your car you don’t know where from. So what if you discover a serpentine belt noise that remains on your Volkswagen Passat 8? It is highly possible that this is a minor problem, 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 solving it. First, we will look at the serpentine belt noises on your Volkswagen Passat 8 and then we will check out the origins of these sounds.
I feel noises from serpentine belt Volkswagen Passat 8
The best way to control the condition of your belts is to listen to your vehicle. As soon as you find sounds such as squealing or bells, you should take a closer look to examine their source. The job of the serpentine belt or driving belt of your Volkswagen Passat 8 is to transmit 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 operation of your vehicle. 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 hear squealing noises on my serpentine belt Volkswagen Passat 8
This type of squealing belt noises on Volkswagen Passat 8, which will often be acute, can usually arise 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 link 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 exposed, it should not be too complicated for you to spot a belt noise on your Volkswagen Passat 8. The reason of this problem can be related to the damper pulley, which functions as a damper to eradicate 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 Volkswagen Passat 8 is exposed, it may squeak due to excessive humidity due to weather conditions and it may end with a change in conditions. Keep in mind to examine the condition of your belt (crack, crack), if this is the case change it, otherwise simply tighten the belt.
I hear loud serpentine or driving belt noises Volkswagen Passat 8
Just like squealing, a driving belt noise on your Volkswagen Passat 8 that sounds like a loud grinding sound can express a lot about its condition. It is therefore essential 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 properly. Other alternatives, 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 reason of this problem, otherwise it will be necessary to change the tensioner or pulley.
I hear bearing noises on the serpentine belt of my Volkswagen Passat 8
Finally, if in your case you discern a bearing belt noise on Volkswagen Passat 8, 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 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 alternatives, you still notice a belt noises, read our article about timing belt noises on Volkswagen Passat 8 which could maybe help you.
