It is never enjoyable to discover a noise from your car you don’t know where from. Then what if you identify a serpentine belt noise that persists on your Audi Sq7? It is very conceivable that this is a minimal problem, but before being sure, it is better to execute some inspections. If this belt noise comes from your serpentine or driving belt, our team has written a post to help you finding and solving it. First, we will look at the serpentine belt noises on your Audi Sq7 and then we will take a look at the origins of these noises.serpentine-belt-noise-audi-sq7

I encounter noises from serpentine belt Audi Sq7

The best way to check the state of your belts is to listen to your car. As soon as you detect noises such as squealing or bells, you should take a closer look to examine their source. The function of the serpentine belt or driving belt of your Audi Sq7 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 vital in the normal overall 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 components at variable speeds.

I discover squealing noises on my serpentine belt Audi Sq7

This type of squealing belt noises on Audi Sq7, which will often be acute, can usually appear when the engine is cold, or when the acceleration increases in intensity. . This type of sound must be heavy and it is often quite simple to relate 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 visible, it should not be too difficult for you to locate a belt noise on your Audi Sq7. The cause of this problem can be related to the damper pulley, which works 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 possibility that this phenomenon is annodine. As the serpentine belt of your Audi Sq7 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 state 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 Audi Sq7

Just like squealing, a driving belt noise on your Audi Sq7 that sounds like a loud grinding sound can reveal a lot about its state. It is therefore imperative that you look further and find the reason 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 possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the source of this problem. Make sure you examine first the serpentine/driving belt which in most cases is the cause of this problem, otherwise it will be necessary to replace the tensioner or pulley.

I discover bearing noises on the serpentine belt of my Audi Sq7

Finally, if in your case you discern a bearing belt noise on Audi Sq7, 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 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 swap it if it is too short. If after checking all thoses possibilities, you still identify a belt noises, read our article about timing belt noises on Audi Sq7 which could maybe help you.