It is never enjoyable to find out a noise from your car you don’t know where from. Then what if you notice a serpentine belt noise that persists on your Renault Grand Scenic 4? It is very conceivable that this is a minimal trouble, but before being sure, it is better to operate some verifications. If this belt noise comes from your serpentine or driving belt, our team has written an article to help you locating and fixing it. First, we will look at the serpentine belt noises on your Renault Grand Scenic 4 and then we will look at the origins of these sounds.serpentine-belt-noise-renault-grand-scenic-4

I encounter noises from serpentine belt Renault Grand Scenic 4

The best way to control the condition of your belts is to listen to your car. Immediately after you perceive 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 Grand Scenic 4 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 functionality 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 components at variable speeds.

I find out squealing noises on my serpentine belt Renault Grand Scenic 4

This kind of squealing belt noises on Renault Grand Scenic 4, 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 significant and it is often 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 apparent, it should not be too complicated for you to point a belt noise on your Renault Grand Scenic 4. The reason of this trouble can be connected 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 possibility that this event is annodine. As the serpentine belt of your Renault Grand Scenic 4 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 condition of your belt (crack, crack), if this is the case swap it, otherwise simply tighten the belt.

I find out loud serpentine or driving belt noises Renault Grand Scenic 4

Just like squealing, a driving belt noise on your Renault Grand Scenic 4 that sounds like a loud grinding sound can express a lot about its condition. It is therefore imperative that you look further and find the cause 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 properly. Other possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the source of this trouble. Make sure 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 find out bearing noises on the serpentine belt of my Renault Grand Scenic 4

Finally, if in your case you discern a bearing belt noise on Renault Grand Scenic 4, it is conceivable that it is connected to a serpentine belt that is too tight . Indeed, it is conceivable 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 replace it if it is too short. If after checking all thoses possibilities, you still notice a belt noises, read our article about timing belt noises on Renault Grand Scenic 4 which could maybe help you.