It is never pleasing to listen to a noise from your car you don’t know where from. So what if you locate a serpentine belt noise that persists on your Volvo XC90? It is highly possible that this is a insignificant trouble, but before being sure, it is better to carry out some checks. If this belt noise comes from your serpentine or driving belt, our team has written a post to help you locating and correcting it. First, we will look at the serpentine belt noises on your Volvo XC90 and then we will look at the origins of these noises.
I feel noises from serpentine belt Volvo XC90
The best strategy to control the condition of your belts is to listen to your vehicle. As soon as you perceive noises such as squealing or bells, you should take a closer look to check their origin. The role of the serpentine belt or driving belt of your Volvo XC90 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 critical in the normal operation of your vehicle. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the ability to drive distinctive engine components at variable speeds.
I listen to squealing noises on my serpentine belt Volvo XC90
This type of squealing belt noises on Volvo XC90, 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 obviously quite simple to connect 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 complicated for you to spot a belt noise on your Volvo XC90. The reason of this trouble can be linked to the damper pulley, which works as a damper to eradicate 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 opportunity that this phenomenon is annodine. As the serpentine belt of your Volvo XC90 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 swap it, otherwise simply tighten the belt.
I listen to loud serpentine or driving belt noises Volvo XC90
Just like squealing, a driving belt noise on your Volvo XC90 that sounds like a loud grinding sound can say a lot about its condition. It is therefore important 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 correctly. Other possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this trouble. Remember to check first the serpentine/driving belt which in most cases is the reason of this trouble, otherwise it will be necessary to swap the tensioner or pulley.
I listen to bearing noises on the serpentine belt of my Volvo XC90
Finally, if in your case you distinguish a bearing belt noise on Volvo XC90, 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 replace 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 Volvo XC90 which could maybe help you.
