It is never pleasurable to notice a noise from your car you don’t know where from. Thus what if you notice a serpentine belt noise that lasts on your Volvo Xc40? It is highly conceivable that this is a minimal problem, but before being sure, it is better to operate some verifications. If this belt noise comes from your serpentine or driving belt, our team has written a document to support you finding and correcting it. First, we will look at the serpentine belt noises on your Volvo Xc40 and then we will take a look at the origins of these noises.
I feel noises from serpentine belt Volvo Xc40
The best method to control the condition of your belts is to listen to your car. Immediately after 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 Volvo Xc40 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 operation of your car. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive distinctive engine components at variable speeds.
I notice squealing noises on my serpentine belt Volvo Xc40
This kind of squealing belt noises on Volvo Xc40, which will often be acute, can generally occur when the engine is cold, or when the acceleration increases in intensity. . This kind of sound must be significant and it is obviously quite simple to relate 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 Volvo Xc40. The reason of this problem can be connected to the damper pulley, which functions 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 Volvo Xc40 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 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 Volvo Xc40
Just like squealing, a driving belt noise on your Volvo Xc40 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 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 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 swap the tensioner or pulley.
I notice bearing noises on the serpentine belt of my Volvo Xc40
Finally, if in your case you recognize a bearing belt noise on Volvo Xc40, it is conceivable that it is connected to a serpentine belt that is too tight . Indeed, it is conceivable 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 perceive a belt noises, read our article about timing belt noises on Volvo Xc40 which could maybe help you.
