It is never relaxing to hear a noise from your car you don’t know where from. So what if you identify a serpentine belt noise that persists on your Audi Q7? It is highly possible that this is a unimportant problem, but before being sure, it is better to carry out some investigations. If this belt noise comes from your serpentine or driving belt, our team has written a post to help you finding and correcting it. First, we will look at the serpentine belt noises on your Audi Q7 and then we will look at the sources of these noises.serpentine-belt-noise-audi-q7

I experience noises from serpentine belt Audi Q7

The best method to control the condition of your belts is to listen to your automobile. As soon as you recognize noises such as squealing or bells, you should take a closer look to check their origin. The task of the serpentine belt or driving belt of your Audi Q7 is to transmit 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 fundamental in the normal operation of your automobile. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the ability to drive distinctive engine elements at variable speeds.

I hear squealing noises on my serpentine belt Audi Q7

This type of squealing belt noises on Audi Q7, which will often be acute, can usually occur when the engine is cold, or when the acceleration increases in intensity. . This type of sound must be significant and it is obviously 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 origin of this noise, the serpentine or driving belt being apparent, it should not be too difficult for you to locate a belt noise on your Audi Q7. The reason of this problem can be linked 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 phenomenon is annodine. As the serpentine belt of your Audi Q7 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 hear loud serpentine or driving belt noises Audi Q7

Just like squealing, a driving belt noise on your Audi Q7 that sounds like a loud grinding sound can tell you a lot about its condition. It is therefore imperative 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 properly. Other possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this problem. Don’t forget to check first the serpentine/driving belt which in most cases is the reason of this problem, otherwise it will be necessary to replace the tensioner or pulley.

I hear bearing noises on the serpentine belt of my Audi Q7

Finally, if in your case you discern a bearing belt noise on Audi Q7, it is possible that it is linked to a serpentine belt that is too tight . Indeed, it is possible 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 swap it if it is too short. If after checking all thoses possibilities, you still detect a belt noises, read our article about timing belt noises on Audi Q7 which could maybe help you.