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 fear. So when you listen to an alternator noise on Kia Sedona, you can already see yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to write this content to support you find the sources of alternator sounds. In this article, you will first learn the role and functions of the alternator in your Kia Sedona and then what the causes and solutions to alternator noise on Kia Sedona may be.alternator-noise-kia-sedona

Role and alternator operation Kia Sedona

Alternator role

Your alternator is an essential part of your Kia Sedona. In fact, its objective 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 car is in motion, to provide power to the car 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 concept of copper coil wound around a magnet . This coil while spinning creates electricity. It is the engine motor itself that will give the energy required by the alternator to produce the energy, via the accessory belt or alternator belt. When your Kia Sedona engine stops, the battery takes over to give the car with energy.

What are the several alternator noises or sounds on my Kia Sedona and what are the causes?

I notice a knocking noise from the alternator of my Kia Sedona

One of the characteristic noises of a tired alternator on Kia Sedona is a knocking noise. This alternator sound on Kia Sedona will generally show up when your engine is idling, it can be connected to voltage drops that could affect the normal operation of electrical parts 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 car 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 Kia Sedona is tired and you should consider swapping the bearing if it is the only reason otherwise the whole part.

I listen to a grinding noise coming from the alternator of my Kia Sedona

If you are in the situation where the alternator of your Kia Sedona generates grinding sounds, in this circumstance you will have to look into it more seriously. This symptom can testify as for the knocking sound of a tired bearing, but usually, we generally realize by looking more strongly that it is the accessory belt that is loosened or worn and is therefore the reason of it. In this circumstance, we recommend that you look for advice this article to find all the necessary details to solve an accessory belt noise on Kia Sedona.

I listen to a loud noise from the alternator of my Kia Sedona

Hearing a loud noise from the alternator of your Kia Sedona is quite typical, 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 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 recommend that you look into this article to find other ways to solve problem of noises from front end on Kia Sedona.