It is never pleasing to discover a noise from your car you don’t know where from. Then what if you locate a serpentine belt noise that stays on your Renault Twizy? It is very plausible that this is a minimal issue, but before being sure, it is better to execute some checks. If this belt noise comes from your serpentine or driving belt, our team has written a document to help you locating and fixing it. First, we will look at the serpentine belt noises on your Renault Twizy and then we will take a look at the origins of these noises.serpentine-belt-noise-renault-twizy

I encounter noises from serpentine belt Renault Twizy

The best strategy to check the condition of your belts is to listen to your vehicle. Immediately after you recognise noises 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 Twizy is to transfer 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 performance of your vehicle. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the ability to drive different engine parts at variable speeds.

I discover squealing noises on my serpentine belt Renault Twizy

This kind of squealing belt noises on Renault Twizy, which will often be acute, can in most cases arise when the engine is cold, or when the acceleration increases in intensity. . This kind of noise must be heavy and it is often 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 source of this noise, the serpentine or driving belt being exposed, it should not be too difficult for you to identify a belt noise on your Renault Twizy. The cause of this issue can be connected to the damper pulley, which functions 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 possibility that this phenomenon is annodine. As the serpentine belt of your Renault Twizy is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Remember to examine the condition 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 Twizy

Just like squealing, a driving belt noise on your Renault Twizy that sounds like a loud grinding sound can say a lot about its condition. It is therefore imperative that you look further and locate 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 possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the source of this issue. Don’t forget to examine first the serpentine/driving belt which in most cases is the cause of this issue, otherwise it will be necessary to swap the tensioner or pulley.

I discover bearing noises on the serpentine belt of my Renault Twizy

Finally, if in your case you identify a bearing belt noise on Renault Twizy, it is plausible that it is connected to a serpentine belt that is too tight . Indeed, it is plausible 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 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 possibilities, you still notice a belt noises, read our article about timing belt noises on Renault Twizy which could maybe help you.