It is never enjoyable to perceive a noise from your car you don’t know where from. So what if you identify a serpentine belt noise that remains on your Bmw Serie 7? It is very conceivable that this is a unimportant issue, but before being sure, it is better to accomplish some inspections. If this belt noise comes from your serpentine or driving belt, our team has written an article to support you finding and fixing it. First, we will look at the serpentine belt noises on your Bmw Serie 7 and then we will take a look at the origins of these noises.
I encounter noises from serpentine belt Bmw Serie 7
The best way to check the state 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 source. The role of the serpentine belt or driving belt of your Bmw Serie 7 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 essential in the normal performance of your vehicle. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the ability to drive different engine parts at variable speeds.
I perceive squealing noises on my serpentine belt Bmw Serie 7
This sort of squealing belt noises on Bmw Serie 7, 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 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 visible, it should not be too complicated for you to identify a belt noise on your Bmw Serie 7. The reason of this issue can be connected to the damper pulley, which acts 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 a chance that this event is annodine. As the serpentine belt of your Bmw Serie 7 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 state of your belt (crack, crack), if this is the case swap it, otherwise simply tighten the belt.
I perceive loud serpentine or driving belt noises Bmw Serie 7
Just like squealing, a driving belt noise on your Bmw Serie 7 that sounds like a loud grinding sound can reveal a lot about its state. It is therefore important that you look further and find 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 properly. Other alternatives, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the source of this issue. Make sure you check first the serpentine/driving belt which in most cases is the reason of this issue, otherwise it will be necessary to swap the tensioner or pulley.
I perceive bearing noises on the serpentine belt of my Bmw Serie 7
Finally, if in your case you discern a bearing belt noise on Bmw Serie 7, 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 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 alternatives, you still perceive a belt noises, read our article about timing belt noises on Bmw Serie 7 which could maybe help you.
