It is never enjoyable to hear a noise from your car you don’t know where from. Thus what if you discover a serpentine belt noise that remains on your volvo xc70? It is highly conceivable that this is a unimportant issue, 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 content to help you locating and repairing it. First, we will look at the serpentine belt noises on your volvo xc70 and then we will take a look at the origins of these sounds.serpentine-belt-noise-volvo-xc70

I feel noises from serpentine belt volvo xc70

The best way to check the condition of your belts is to listen to your car. Immediately after you notice sounds such as squealing or bells, you should take a closer look to check their source. The role of the serpentine belt or driving belt of your volvo xc70 is to transfer 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 critical in the normal overall performance of your car. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive different engine elements at variable speeds.

I hear squealing noises on my serpentine belt volvo xc70

This type of squealing belt noises on volvo xc70, which will often be acute, can mostly arise when the engine is cold, or when the acceleration increases in intensity. . This type of noise must be heavy and it is often 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 source of this noise, the serpentine or driving belt being exposed, it should not be too difficult for you to spot a belt noise on your volvo xc70. The cause of this issue can be connected to the damper pulley, which operates as a damper to eliminate 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 volvo xc70 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 check the condition of your belt (crack, crack), if this is the case change it, otherwise simply tighten the belt.

I hear loud serpentine or driving belt noises volvo xc70

Just like squealing, a driving belt noise on your volvo xc70 that sounds like a loud grinding sound can say a lot about its condition. It is therefore imperative that you look further and locate the reason 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 issue. Make sure to check first the serpentine/driving belt which in most cases is the cause of this issue, otherwise it will be necessary to change the tensioner or pulley.

I hear bearing noises on the serpentine belt of my volvo xc70

Finally, if in your case you distinguish a bearing belt noise on volvo xc70, 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 suggested 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 replace 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 xc70 which could maybe help you.