It is never relaxing to discover a noise from your car you don’t know where from. Thus what if you notice a serpentine belt noise that remains on your Volkswagen Passat ? It is highly conceivable that this is a minor issue, but before being sure, it is better to accomplish some inspections. If this belt noise comes from your serpentine or driving belt, our team has written a content to support you locating and fixing it. First, we will look at the serpentine belt noises on your Volkswagen Passat and then we will look at the origins of these noises.
I feel noises from serpentine belt Volkswagen Passat
The best technique to check the condition of your belts is to listen to your vehicle. As soon as you recognize noises 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 Passat 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 essential in the normal operation of your vehicle. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the ability to drive different engine parts at variable speeds.
I discover squealing noises on my serpentine belt Volkswagen Passat
This sort of squealing belt noises on Volkswagen Passat , which will often be acute, can mostly happen when the engine is cold, or when the acceleration increases in intensity. . This sort of sound must be heavy and it is obviously quite simple to connect 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 accessible, it should not be too complicated for you to point a belt noise on your Volkswagen Passat . The cause of this issue can be in connection with the damper pulley, which operates 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 the opportunity that this event is annodine. As the serpentine belt of your Volkswagen Passat is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Remember to check the condition of your belt (crack, crack), if this is the case replace it, otherwise simply tighten the belt.
I discover loud serpentine or driving belt noises Volkswagen Passat
Just like squealing, a driving belt noise on your Volkswagen Passat that sounds like a loud grinding sound can reveal a lot about its condition. It is therefore essential that you look further and find the cause 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 alternatives, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this issue. Remember to check first the serpentine/driving belt which in most cases is the cause of this issue, otherwise it will be necessary to replace the tensioner or pulley.
I discover bearing noises on the serpentine belt of my Volkswagen Passat
Finally, if in your case you discern a bearing belt noise on Volkswagen Passat , it is conceivable that it is in connection with a serpentine belt that is too tight . Indeed, it is conceivable 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 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 identify a belt noises, read our article about timing belt noises on Volkswagen Passat which could maybe help you.
