It is never pleasant to find out a noise from your car you don’t know where from. Then what if you identify a serpentine belt noise that lasts on your Volkswagen Passat 7? It is highly plausible that this is a insignificant issue, but before being sure, it is better to carry out some inspections. 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 Passat 7 and then we will check out the origins of these noises.
I experience noises from serpentine belt Volkswagen Passat 7
The best way to check the state of your belts is to listen to your car. Immediately after you recognise 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 7 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 general performance of your car. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the ability to drive different engine elements at variable speeds.
I find out squealing noises on my serpentine belt Volkswagen Passat 7
This type of squealing belt noises on Volkswagen Passat 7, which will often be acute, can mostly occur when the engine is cold, or when the acceleration increases in intensity. . This type of noise must be significant and it is obviously quite simple to associate 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 apparent, it should not be too difficult for you to point a belt noise on your Volkswagen Passat 7. The cause of this issue can be connected to the damper pulley, which acts 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 a chance that this phenomenon is annodine. As the serpentine belt of your Volkswagen Passat 7 is exposed, it may squeak due to excessive humidity due to weather conditions and it may end with a change in conditions. Remember to check the state of your belt (crack, crack), if this is the case replace it, otherwise simply tighten the belt.
I find out loud serpentine or driving belt noises Volkswagen Passat 7
Just like squealing, a driving belt noise on your Volkswagen Passat 7 that sounds like a loud grinding sound can reveal a lot about its state. It is therefore essential that you look further and locate 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. Make sure you 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 find out bearing noises on the serpentine belt of my Volkswagen Passat 7
Finally, if in your case you recognize a bearing belt noise on Volkswagen Passat 7, it is plausible that it is connected to a serpentine belt that is too tight . Indeed, it is plausible 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 change 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 7 which could maybe help you.
