Did you ever had this trouble trying to start your car in the morning and it doesn’t work ? If that didn’t happen to you, perhaps you’ve already had that fear. So when you discover an alternator noise on Kia Niro, you can already see yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to write this post to help you find the sources of alternator sounds. In this article, you will first learn the role and operation of the alternator in your Kia Niro and then what the causes and solutions to alternator noise on Kia Niro may be.
Role and alternator operation Kia Niro
Alternator role
Your alternator is an essential part of your Kia Niro. In fact, its goal is to give power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the goal of recharging the battery once the vehicle is in motion, to provide power to the vehicle in motion and to allow 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 rotating produces electricity. It is the engine motor itself that will give the energy required by the alternator to generate the energy, via the accessory belt or alternator belt. When your Kia Niro engine stops, the battery takes over to give the vehicle with energy.
What are the several alternator noises or sounds on my Kia Niro and what are the causes?
I notice a knocking noise from the alternator of my Kia Niro
One of the characteristic noises of a tired alternator on Kia Niro is a knocking noise. This alternator sound on Kia Niro will generally show up when your engine is idling, it can be connected to voltage drops that could disrupt the normal operation of electrical components such as headlights for example. In general, it is a of both bearings of the alternator that is faulty, to examine 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 recharging your battery well. If the value is lower, the alternator of your Kia Niro is tired and you should think about replacing the bearing if it is the only cause otherwise the whole part.
I discover a grinding noise coming from the alternator of my Kia Niro
If you are in the case where the alternator of your Kia Niro causes grinding sounds, in this circumstance you will have to check it more seriously. This indicator can testify as for the knocking sound of a tired bearing, but in general, we often realize 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 advise that you look for advice this article to find all the necessary information to solve an accessory belt noise on Kia Niro.
I discover a loud noise from the alternator of my Kia Niro
Experiencing a loud noise from the alternator of your Kia Niro is quite typical, in fact, it produces an audible sound when producing the electrical pulses it generates. It is up to you to examine 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 have a look this article to find other ways to solve problem of noises from front end on Kia Niro.
