It is never pleasing to notice a noise from your car you don’t know where from. So what if you detect a serpentine belt noise that remains on your Audi S5? It is highly conceivable that this is a insignificant 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 post to help you finding and repairing it. First, we will look at the serpentine belt noises on your Audi S5 and then we will look at the sources of these noises.
I encounter noises from serpentine belt Audi S5
The best method to check the state of your belts is to listen to your automobile. As soon as you recognise noises such as squealing or bells, you should take a closer look to verify their origin. The function of the serpentine belt or driving belt of your Audi S5 is to transfer 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 notice squealing noises on my serpentine belt Audi S5
This sort of squealing belt noises on Audi S5, which will often be acute, can generally arise 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 associate it with one of these belts. To verify, 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 spot a belt noise on your Audi S5. The cause 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 an opportunity that this event is annodine. As the serpentine belt of your Audi S5 is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Remember to verify the state of your belt (crack, crack), if this is the case change it, otherwise simply tighten the belt.
I notice loud serpentine or driving belt noises Audi S5
Just like squealing, a driving belt noise on your Audi S5 that sounds like a loud grinding sound can say a lot about its state. It is therefore essential that you look further and locate the cause 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 origin of this issue. Make sure you verify first the serpentine/driving belt which in most cases is the cause of this issue, otherwise it will be necessary to change the tensioner or pulley.
I notice bearing noises on the serpentine belt of my Audi S5
Finally, if in your case you discern a bearing belt noise on Audi S5, 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 recommended 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 replace it if it is too short. If after checking all thoses alternatives, you still detect a belt noises, read our article about timing belt noises on Audi S5 which could maybe help you.
