It is never pleasant to discover a noise from your car you don’t know where from. Thus what if you identify a serpentine belt noise that persists on your Porsche Cayenne? It is highly possible that this is a minor trouble, but before being sure, it is better to conduct some checks. If this belt noise comes from your serpentine or driving belt, our team has written a page to help you locating and correcting it. First, we will look at the serpentine belt noises on your Porsche Cayenne and then we will look at the origins of these noises.
I feel noises from serpentine belt Porsche Cayenne
The best technique to check the state of your belts is to listen to your vehicle. As soon as you recognise noises such as squealing or bells, you should take a closer look to check their source. The function of the serpentine belt or driving belt of your Porsche Cayenne is to transfer the movement of the engine to the secondary parts that it will supply with energy. Like steering, air conditioning, water pump. Its role is therefore fundamental in the normal general performance of your vehicle. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive distinctive engine parts at variable speeds.
I discover squealing noises on my serpentine belt Porsche Cayenne
This sort of squealing belt noises on Porsche Cayenne, which will often be acute, can in most cases arise when the engine is cold, or when the acceleration increases in intensity. . This sort of sound must be heavy 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 exposed, it should not be too difficult for you to point a belt noise on your Porsche Cayenne. The cause of this trouble can be linked to the damper pulley, which operates 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 an opportunity that this phenomenon is annodine. As the serpentine belt of your Porsche Cayenne is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Remember to check the state of your belt (crack, crack), if this is the case change it, otherwise simply tighten the belt.
I discover loud serpentine or driving belt noises Porsche Cayenne
Just like squealing, a driving belt noise on your Porsche Cayenne that sounds like a loud grinding sound can reveal a lot about its state. It is therefore essential 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 correctly. Other possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the source of this trouble. Make sure you check first the serpentine/driving belt which in most cases is the cause of this trouble, otherwise it will be necessary to change the tensioner or pulley.
I discover bearing noises on the serpentine belt of my Porsche Cayenne
Finally, if in your case you discern a bearing belt noise on Porsche Cayenne, 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 recommended 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 possibilities, you still notice a belt noises, read our article about timing belt noises on Porsche Cayenne which could maybe help you.
