It is never pleasant to notice a noise from your car you don’t know where from. Thus what if you identify a serpentine belt noise that stays on your Audi Q2? It is highly plausible that this is a insignificant problem, but before being sure, it is better to execute some checks. 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 Q2 and then we will look at the sources of these sounds.
I feel noises from serpentine belt Audi Q2
The best way to control the condition of your belts is to listen to your vehicle. As soon as you notice sounds such as squealing or bells, you should take a closer look to verify their source. The task of the serpentine belt or driving belt of your Audi Q2 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 essential in the normal functionality of your vehicle. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive different engine components at variable speeds.
I notice squealing noises on my serpentine belt Audi Q2
This kind of squealing belt noises on Audi Q2, which will often be acute, can in most cases occur when the engine is cold, or when the acceleration increases in intensity. . This kind of noise must be significant and it is often quite simple to connect it with one of these belts. To verify, do not hesitate to open your bonnet, engine running cold and check the source of this noise, the serpentine or driving belt being exposed, it should not be too difficult for you to point a belt noise on your Audi Q2. The cause of this problem can be connected to the damper pulley, which acts 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 Q2 is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Keep in mind to verify the condition of your belt (crack, crack), if this is the case swap it, otherwise simply tighten the belt.
I notice loud serpentine or driving belt noises Audi Q2
Just like squealing, a driving belt noise on your Audi Q2 that sounds like a loud grinding sound can reveal a lot about its condition. It is therefore essential that you look further and locate 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 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 verify first the serpentine/driving belt which in most cases is the cause of this problem, otherwise it will be necessary to swap the tensioner or pulley.
I notice bearing noises on the serpentine belt of my Audi Q2
Finally, if in your case you recognize a bearing belt noise on Audi Q2, 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 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 detect a belt noises, read our article about timing belt noises on Audi Q2 which could maybe help you.