Who hasn’t found himself in the situation where his car doesn’t start one morning on the way to work? If that didn’t happen to you, perhaps you’ve already had that apprehension. So when you find out an alternator noise on Renault Maxity, you can already see yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to write this content to help you find the origins of alternator sounds. In this article, you will first learn the role and operation of the alternator in your Renault Maxity and then what the causes and solutions to alternator noise on Renault Maxity may be.alternator-noise-renault-maxity

Role and alternator operation Renault Maxity

Alternator role

Your alternator is an important part of your Renault Maxity. In fact, its task is to provide power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the task of charging the battery once the vehicle is in motion, to provide power to the vehicle in motion and to let you to always have a sufficient energy reserve to be able to restart the next time.

Alternator functioning

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The alternator operates on an electrical principle that has been used for decades, the principle of copper coil wound around a magnet . This coil while spinning creates electricity. It is the engine itself that will furnish the energy requested by the alternator to generate the energy, via the accessory belt or alternator belt. When your Renault Maxity engine stops, the battery takes over to furnish the vehicle with energy.

What are the distinctive alternator noises or sounds on my Renault Maxity and what are the causes?

I perceive a knocking noise coming from the alternator of my Renault Maxity

One of the characteristic noises of a tired alternator on Renault Maxity is a knocking noise. This alternator sound on Renault Maxity will generally occur when your engine is idling, it can be linked to voltage drops that could disrupt the normal operation of electrical parts such as headlights for example. In most cases, it is a of both bearings of the alternator that is defective, to verify it, use a multimeter on the terminals of your vehicle with the engine running and you must obtain a value between 12 and 14.7 volts, which means that your alternator is charging your battery well. If the value is lower, the alternator of your Renault Maxity is tired and you should consider swapping the bearing if it is the only reason otherwise the whole part.

I find out a grinding noise coming from the alternator of my Renault Maxity

If you are in the case where the alternator of your Renault Maxity causes grinding sounds, in this case you will have to look into it more seriously. This indicator can testify as for the knocking sound of a tired bearing, however , usually, we generally realize by looking more closely that it is the accessory belt that is loosened or worn and is therefore the reason of it. In this case, we advise that you read this article to find all the necessary details to solve an accessory belt noise on Renault Maxity.

I find out a loud noise from the alternator of my Renault Maxity

Finding out a loud noise from the alternator of your Renault Maxity is quite normal, in fact, it produces an audible sound when creating the electrical pulses it generates. It is up to you to verify that the battery indicator light on your dashboard does not appear, and that you do not have a voltage drop when your engine is running (headlight or dashboard light that jumps for example. If this noise is too loud, we advise that you check out this article to find other ways to solve problem of noises from front end on Renault Maxity.