It is never pleasant to hear a noise from your car you don’t know where from. So what if you discover a serpentine belt noise that persists on your Renault Scenic 2? It is highly possible that this is a unimportant trouble, but before being sure, it is better to operate some checks. If this belt noise comes from your serpentine or driving belt, our team has written a content to support you locating and repairing it. First, we will look at the serpentine belt noises on your Renault Scenic 2 and then we will take a look at the sources of these sounds.
I encounter noises from serpentine belt Renault Scenic 2
The best method to check the state of your belts is to listen to your car. As soon as you recognize sounds 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 Renault Scenic 2 is to transmit 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 general performance of your car. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the ability to drive distinctive engine parts at variable speeds.
I hear squealing noises on my serpentine belt Renault Scenic 2
This kind of squealing belt noises on Renault Scenic 2, which will often be acute, can mostly appear when the engine is cold, or when the acceleration increases in intensity. . This kind of sound must be significant and it is normally quite simple to relate 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 visible, it should not be too complicated for you to point a belt noise on your Renault Scenic 2. The reason of this trouble can be related to the damper pulley, which operates 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 phenomenon is annodine. As the serpentine belt of your Renault Scenic 2 is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Remember to verify the state of your belt (crack, crack), if this is the case swap it, otherwise simply tighten the belt.
I hear loud serpentine or driving belt noises Renault Scenic 2
Just like squealing, a driving belt noise on your Renault Scenic 2 that sounds like a loud grinding sound can reveal a lot about its state. It is therefore imperative 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. Don’t forget to verify first the serpentine/driving belt which in most cases is the reason of this trouble, otherwise it will be necessary to swap the tensioner or pulley.
I hear bearing noises on the serpentine belt of my Renault Scenic 2
Finally, if in your case you distinguish a bearing belt noise on Renault Scenic 2, 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 change it if it is too short. If after checking all thoses alternatives, you still detect a belt noises, read our article about timing belt noises on Renault Scenic 2 which could maybe help you.
