It is never pleasurable to find out a noise from your car you don’t know where from. Then what if you identify a serpentine belt noise that stays on your Audi A3? It is highly conceivable that this is a minimal issue, but before being sure, it is better to conduct some verifications. If this belt noise comes from your serpentine or driving belt, our team has written a document to support you locating and repairing it. First, we will look at the serpentine belt noises on your Audi A3 and then we will check out the origins of these noises.serpentine-belt-noise-audi-a3

I feel noises from serpentine belt Audi A3

The best technique to check the condition of your belts is to listen to your automobile. Immediately after you perceive noises such as squealing or bells, you should take a closer look to check their source. The role of the serpentine belt or driving belt of your Audi A3 is to transmit the movement of the engine to the secondary components that it will supply with energy. Like steering, air conditioning, water pump. Its role is therefore critical in the normal use of your automobile. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive distinctive engine components at variable speeds.

I find out squealing noises on my serpentine belt Audi A3

This sort of squealing belt noises on Audi A3, which will often be acute, can commonly happen when the engine is cold, or when the acceleration increases in intensity. . This sort of sound must be significant and it is often quite simple to link it with one of these belts. To check, do not hesitate to open your bonnet, engine running cold and check the source of this noise, the serpentine or driving belt being accessible, it should not be too difficult for you to spot a belt noise on your Audi A3. The cause of this issue can be related to the damper pulley, which acts 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 an opportunity that this event is annodine. As the serpentine belt of your Audi A3 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 check the condition 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 Audi A3

Just like squealing, a driving belt noise on your Audi A3 that sounds like a loud grinding sound can say a lot about its condition. It is therefore essential that you look further and find 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 issue. Make sure 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 find out bearing noises on the serpentine belt of my Audi A3

Finally, if in your case you distinguish a bearing belt noise on Audi A3, it is conceivable that it is related 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 change it if it is too short. If after checking all thoses alternatives, you still perceive a belt noises, read our article about timing belt noises on Audi A3 which could maybe help you.