It is never relaxing to discover a noise from your car you don’t know where from. Thus what if you discover a serpentine belt noise that lasts on your Bmw Serie 3 E93? It is very plausible that this is a insignificant issue, but before being sure, it is better to operate some inspections. If this belt noise comes from your serpentine or driving belt, our team has written a page to help you finding and fixing it. First, we will look at the serpentine belt noises on your Bmw Serie 3 E93 and then we will look at the origins of these noises.
I encounter noises from serpentine belt Bmw Serie 3 E93
The best method to check the state 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 check their source. The function of the serpentine belt or driving belt of your Bmw Serie 3 E93 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 important in the normal use of your vehicle. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive different engine components at variable speeds.
I discover squealing noises on my serpentine belt Bmw Serie 3 E93
This kind of squealing belt noises on Bmw Serie 3 E93, which will often be acute, can generally arise when the engine is cold, or when the acceleration increases in intensity. . This kind of sound must be heavy and it is often quite simple to link 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 accessible, it should not be too complicated for you to identify a belt noise on your Bmw Serie 3 E93. The reason of this issue can be linked to the damper pulley, which works 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 opportunity that this event is annodine. As the serpentine belt of your Bmw Serie 3 E93 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 discover loud serpentine or driving belt noises Bmw Serie 3 E93
Just like squealing, a driving belt noise on your Bmw Serie 3 E93 that sounds like a loud grinding sound can express a lot about its state. It is therefore essential 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 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 discover bearing noises on the serpentine belt of my Bmw Serie 3 E93
Finally, if in your case you identify a bearing belt noise on Bmw Serie 3 E93, it is plausible that it is linked 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 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 3 E93 which could maybe help you.
