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, certainly you’ve already had that fear. So when you find out an alternator noise on Kia E Niro, you can already imagine yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to write this article to support you locate the origins of alternator sounds. In this article, you will first discover the role and operation of the alternator in your Kia E Niro and then what the causes and solutions to alternator noise on Kia E Niro may be.alternator-noise-kia-e-niro

Role and alternator operation Kia E Niro

Alternator role

Your alternator is an vital component of your Kia E Niro. Indeed, its task is to give 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

>
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 rotating creates electricity. It is the engine itself that will furnish the energy needed by the alternator to generate the energy, via the accessory belt or alternator belt. When your Kia E Niro engine stops, the battery takes over to furnish the vehicle with energy.

What are the distinctive alternator noises or sounds on my Kia E Niro and what are the causes?

I notice a knocking noise originating from the alternator of my Kia E Niro

One of the typical noises of a tired alternator on Kia E Niro is a knocking noise. This alternator sound on Kia E Niro will generally appear when your engine is idling, it can be linked to voltage drops that could affect the normal operation of electrical elements such as headlights for example. Often, it is a of both bearings of the alternator that is defective, to check it, use a multimeter on the terminals of your vehicle with the engine running and you must get 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 Kia E Niro is tired and you should think about swapping the bearing if it is the only cause otherwise the entire part.

I find out a grinding noise coming from the alternator of my Kia E Niro

If you are in the situation where the alternator of your Kia E Niro generates grinding sounds, in this circumstance you will have to check it more seriously. This sign can testify as for the knocking sound of a tired bearing, but in most cases, we generally see by looking more carefully 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 read this article to find all the necessary details to solve an accessory belt noise on Kia E Niro.

I find out a loud noise from the alternator of my Kia E Niro

Listening a loud noise from the alternator of your Kia E Niro is quite common, in fact, it emits an audible sound when producing the electrical pulses it generates. It is up to you to check that the battery indicator light on your dashboard does not show up, 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 go to this article to find other ways to solve problem of noises from front end on Kia E Niro.