It is never enjoyable to notice a noise from your car you don’t know where from. Then what if you identify a serpentine belt noise that persists on your Renault Megane 2? It is very possible that this is a minor problem, but before being sure, it is better to carry out some verifications. If this belt noise comes from your serpentine or driving belt, our team has written an article to help you locating and correcting it. First, we will look at the serpentine belt noises on your Renault Megane 2 and then we will look at the sources of these sounds.
I experience noises from serpentine belt Renault Megane 2
The best method to check the state of your belts is to listen to your vehicle. As soon as you notice sounds such as squealing or bells, you should take a closer look to examine their origin. The role of the serpentine belt or driving belt of your Renault Megane 2 is to transmit 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 important in the normal functionality 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 elements at variable speeds.
I notice squealing noises on my serpentine belt Renault Megane 2
This type of squealing belt noises on Renault Megane 2, which will often be acute, can mostly happen when the engine is cold, or when the acceleration increases in intensity. . This type of noise must be heavy and it is obviously quite simple to relate it with one of these belts. To examine, do not hesitate to open your bonnet, engine running cold and check the origin of this noise, the serpentine or driving belt being accessible, it should not be too difficult for you to identify a belt noise on your Renault Megane 2. The reason of this problem can be connected to the damper pulley, which operates as a damper to get rid of 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 event is annodine. As the serpentine belt of your Renault Megane 2 is exposed, it may squeak due to excessive humidity due to weather conditions and it may end with a change in conditions. Remember to examine the state of your belt (crack, crack), if this is the case swap it, otherwise simply tighten the belt.
I notice loud serpentine or driving belt noises Renault Megane 2
Just like squealing, a driving belt noise on your Renault Megane 2 that sounds like a loud grinding sound can tell you a lot about its state. It is therefore essential that you look further and find 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 problem. Don’t forget to examine first the serpentine/driving belt which in most cases is the reason of this problem, otherwise it will be necessary to swap the tensioner or pulley.
I notice bearing noises on the serpentine belt of my Renault Megane 2
Finally, if in your case you discern a bearing belt noise on Renault Megane 2, 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 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 perceive a belt noises, read our article about timing belt noises on Renault Megane 2 which could maybe help you.
