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, at minimum you’ve already had that apprehension. So when you notice an alternator noise on Renault Kangoo 2, you can already imagine yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to write this content to help you locate the sources of alternator sounds. In this article, you will first discover the role and functions of the alternator in your Renault Kangoo 2 and then what the causes and solutions to alternator noise on Renault Kangoo 2 may be.alternator-noise-renault-kangoo-2

Role and alternator operation Renault Kangoo 2

Alternator role

Your alternator is an fundamental part of your Renault Kangoo 2. Indeed, its task is to generate power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the task of charging the battery once the car is in motion, to provide power to the car in motion and to let you to always have a sufficient energy source to be able to restart the next time.

Alternator functioning

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The alternator functions on an electrical principle that has been used for decades, the principle of copper coil wound around a magnet . This coil while rotating makes electricity. It is the engine motor itself that will furnish the energy needed by the alternator to create the energy, via the accessory belt or alternator belt. When your Renault Kangoo 2 engine stops, the battery takes over to furnish the car with energy.

What are the distinctive alternator noises or sounds on my Renault Kangoo 2 and what are the causes?

I find out a knocking noise caused by the alternator of my Renault Kangoo 2

One of the characteristic noises of a tired alternator on Renault Kangoo 2 is a knocking noise. This alternator sound on Renault Kangoo 2 will generally occur when your engine is idling, it can be connected to voltage drops that could disrupt the normal operation of electrical elements such as headlights for example. Often, it is a of both bearings of the alternator that is malfunctioning, to verify it, use a multimeter on the terminals of your car with the engine running and you must look for 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 Kangoo 2 is tired and you should think about replacing the bearing if it is the only cause otherwise the complete part.

I notice a grinding noise coming from the alternator of my Renault Kangoo 2

If you are in the situation where the alternator of your Renault Kangoo 2 produces grinding sounds, in this circumstance you will have to look into it more seriously. This indicator can testify as for the knocking sound of a tired bearing, but usually, we often realise by looking more closely that it is the accessory belt that is loosened or worn and is therefore the cause of it. In this circumstance, we encourage that you look for advice this document to find all the necessary details to solve an accessory belt noise on Renault Kangoo 2.

I notice a loud noise from the alternator of my Renault Kangoo 2

Hearing a loud noise from the alternator of your Renault Kangoo 2 is quite regular, 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 encourage that you check out this document to find other ways to solve problem of noises from front end on Renault Kangoo 2.