It may be familiar to you, but the alternator is a vital part of an engine. It is he who happens to be responsible for transforming energy of the engine of this Renault Scenic 2 in Electricity supply in order to recharge the battery. In the specific case where there is a problem, this could therefore cause mainly electrical failures. It is therefore essential to solve the problem. Nevertheless, the dysfunction could mainly come from its belt, sometimes pulleys. We will discover in this guide where will be able to come from problems according to the noise that comes out.noise-alternator-Renault-Scenic-2

Noise of the alternator belt on a Renault Scenic 2

La alternator belt, also called the accessory belt, turns out to be the most important component which contributes to the good action of the alternator. It is this one which via its convolution carries the alternator and will provide the means to produce electricity. However, it is also used to train other pumps of the motor. In the event that it destroys, it could make damages frankly important in the engine of this Renault Scenic 2.

A metallic noise on the Renault Scenic 2:

This is a hazard that generally comes Cold. The most common cause is that part of the ridges of this belt are damaged. However, this can also happen if the pulley is very slightly off-center. If the belt deteriorates it could of course break. If you do notice this noise, it will be best to change the belt and the malfunction will be erased almost every time.

A sharp screech on the Renault Scenic 2:

It is the most ordinary concern, but also the least dramatic. It usually starts cold, but could reoccur when you are driving at times. However, it suddenly stops. This problem usually arises when the accessory belt is slack. All you need to do is tighten and it's done !. Warning, if it remains in this situation for too long, the belt could deteriorate and cause a more serious malfunction in the end. This sharp screech also happens sometimes when the damper pulley happens to be damaged, nevertheless it is less frequent.

A slight hiss or breath on the Renault Scenic 2:

This is the opposite of the previous concern. The belt is certainly too tight or too small. You can imagine what you are going to have to do!

Alternator noise on a Renault Scenic 2

If it is the alternator that creates this noise and not your belt, in this situation the problems will be totally divergent. However, the noise emitted could have similarities compared to that of a belt, so a high hiss. The malfunction could come from a electrical failure, this remains quite frequent. If ever voltage essential to the good activity of the Renault Scenic 2 is deficient, this is usually noticed by the lack of intensity of the indicator lights or lights within the vehicle. If the intensity squaring is out of the ordinary, it is possible that the battery indicator can be running. In order to make a good diagnostic of this malfunction, it is possible to use a voltmeter to take the tension via the + and - of your battery, the ignition on naturally. Assuming that the voltage turns out to be lower than that recommended on the battery, the malfunction may in fact come from the alternator. In this specific case, it usually needs to be changed.

Conclusion:

An alternator noise usually comes from the alternator belt, but could also come from the alternator itself. Economically, the alternator belt costs much less compared to the alternator. Request a quote from a mechanic before you embark on repairs, because you are never certain of the cause of the malfunction. We hope this guide has served you well, if so you can write a comment. Have a good trip with your Renault Scenic 2.