It is never enjoyable to discover a noise from your car you don’t know where from. So what if you detect a serpentine belt noise that lasts on your Renault Megane 3? It is very possible that this is a minor trouble, but before being sure, it is better to conduct 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 3 and then we will take a look at the sources of these sounds.
I encounter noises from serpentine belt Renault Megane 3
The best technique to control the state of your belts is to listen to your automobile. Immediately after you detect sounds such as squealing or bells, you should take a closer look to examine their source. The function of the serpentine belt or driving belt of your Renault Megane 3 is to transfer 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 essential in the normal functionality of your automobile. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive different engine elements at variable speeds.
I discover squealing noises on my serpentine belt Renault Megane 3
This sort of squealing belt noises on Renault Megane 3, which will often be acute, can mostly arise when the engine is cold, or when the acceleration increases in intensity. . This sort of sound must be heavy and it is normally quite simple to associate it with one of these belts. To examine, do not hesitate to open your bonnet, engine running cold and check the source of this noise, the serpentine or driving belt being exposed, it should not be too difficult for you to locate a belt noise on your Renault Megane 3. The cause of this trouble can be related to the damper pulley, which operates 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 the opportunity that this phenomenon is annodine. As the serpentine belt of your Renault Megane 3 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 discover loud serpentine or driving belt noises Renault Megane 3
Just like squealing, a driving belt noise on your Renault Megane 3 that sounds like a loud grinding sound can tell you a lot about its state. It is therefore necessary 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 source of this trouble. Make sure you examine first the serpentine/driving belt which in most cases is the cause of this trouble, otherwise it will be necessary to swap the tensioner or pulley.
I discover bearing noises on the serpentine belt of my Renault Megane 3
Finally, if in your case you recognize a bearing belt noise on Renault Megane 3, it is possible that it is related to a serpentine belt that is too tight . Indeed, it is possible 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 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 swap it if it is too short. If after checking all thoses alternatives, you still notice a belt noises, read our article about timing belt noises on Renault Megane 3 which could maybe help you.
