It is never enjoyable to discover a noise from your car you don’t know where from. Then what if you notice a serpentine belt noise that remains on your BMW X1? It is extremely plausible that this is a insignificant trouble, but before being sure, it is better to execute some investigations. If this belt noise comes from your serpentine or driving belt, our team has written an article to support you locating and solving it. First, we will look at the serpentine belt noises on your BMW X1 and then we will look at the sources of these sounds.serpentine-belt-noise-bmw-x1

I feel noises from serpentine belt BMW X1

The best strategy to control the state of your belts is to listen to your vehicle. As soon as you perceive sounds such as squealing or bells, you should take a closer look to verify their origin. The task of the serpentine belt or driving belt of your BMW X1 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 operation 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 BMW X1

This sort of squealing belt noises on BMW X1, which will often be acute, can generally appear when the engine is cold, or when the acceleration increases in intensity. . This sort of noise must be heavy and it is often quite simple to relate it with one of these belts. To verify, 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 point a belt noise on your BMW X1. The reason of this trouble can be connected to the damper pulley, which functions 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 an opportunity that this phenomenon is annodine. As the serpentine belt of your BMW X1 is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Remember to verify the state of your belt (crack, crack), if this is the case swap it, otherwise simply tighten the belt.

I discover loud serpentine or driving belt noises BMW X1

Just like squealing, a driving belt noise on your BMW X1 that sounds like a loud grinding sound can say a lot about its state. It is therefore important 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 alternatives, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this trouble. Don’t forget to verify 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 discover bearing noises on the serpentine belt of my BMW X1

Finally, if in your case you distinguish a bearing belt noise on BMW X1, 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 prescribed 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 alternatives, you still detect a belt noises, read our article about timing belt noises on BMW X1 which could maybe help you.