It is never pleasant to discover a noise from your car you don’t know where from. Then what if you identify a serpentine belt noise that stays on your Bmw Serie 1 F21? It is extremely possible that this is a minimal issue, 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 repairing it. First, we will look at the serpentine belt noises on your Bmw Serie 1 F21 and then we will check out the origins of these noises.
I encounter noises from serpentine belt Bmw Serie 1 F21
The best method to control the condition of your belts is to listen to your vehicle. As soon as you recognize noises such as squealing or bells, you should take a closer look to verify their source. The job of the serpentine belt or driving belt of your Bmw Serie 1 F21 is to transfer 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 fundamental in the normal general performance 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 components at variable speeds.
I discover squealing noises on my serpentine belt Bmw Serie 1 F21
This kind of squealing belt noises on Bmw Serie 1 F21, which will often be acute, can in most cases occur when the engine is cold, or when the acceleration increases in intensity. . This kind of noise must be significant and it is obviously quite simple to link it with one of these belts. To verify, do not hesitate to open your bonnet, engine running cold and check the source of this noise, the serpentine or driving belt being accessible, it should not be too complicated for you to spot a belt noise on your Bmw Serie 1 F21. The reason of this issue can be connected to the damper pulley, which works 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 1 F21 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 verify the condition of your belt (crack, crack), if this is the case replace it, otherwise simply tighten the belt.
I discover loud serpentine or driving belt noises Bmw Serie 1 F21
Just like squealing, a driving belt noise on your Bmw Serie 1 F21 that sounds like a loud grinding sound can say a lot about its condition. It is therefore important that you look further and find 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 properly. Other possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the source of this issue. Remember to verify first the serpentine/driving belt which in most cases is the reason of this issue, otherwise it will be necessary to replace the tensioner or pulley.
I discover bearing noises on the serpentine belt of my Bmw Serie 1 F21
Finally, if in your case you distinguish a bearing belt noise on Bmw Serie 1 F21, it is possible that it is connected to a serpentine belt that is too tight . Indeed, it is possible 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 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 swap it if it is too short. If after checking all thoses possibilities, you still detect a belt noises, read our article about timing belt noises on Bmw Serie 1 F21 which could maybe help you.
