Who hasn’t found himself in the situation where his car doesn’t start one morning on the way to work? If it never happened to you , certainly you’ve already had that apprehension. So when you listen to an alternator noise on Hyundai Tucson, 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 Hyundai Tucson and then what the causes and solutions to alternator noise on Hyundai Tucson may be.
Role and alternator operation Hyundai Tucson
Alternator role
Your alternator is an essential part of your Hyundai Tucson. In fact, 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 car is in motion, to provide power to the car in motion and to let you to always have a enough energy source to be able to restart the next time.
Alternator functioning
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The alternator works on an electrical principle that has been used for decades, the concept of copper coil wound around a magnet . This coil while rotating generates electricity. It is the engine motor itself that will furnish the energy needed by the alternator to produce the energy, via the accessory belt or alternator belt. When your Hyundai Tucson engine stops, the battery takes over to furnish the car with energy.
What are the several alternator noises or sounds on my Hyundai Tucson and what are the causes?
I perceive a knocking noise originating from the alternator of my Hyundai Tucson
One of the typical noises of a tired alternator on Hyundai Tucson is a knocking noise. This alternator sound on Hyundai Tucson will generally show up when your engine is idling, it can be associated with voltage drops that could disturb the normal operation of electrical elements such as headlights for example. In many cases, it is a of both bearings of the alternator that is defective, to verify it, use a multimeter on the terminals of your car 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 Hyundai Tucson is tired and you should think about swapping the bearing if it is the only cause otherwise the complete part.
I listen to a grinding noise coming from the alternator of my Hyundai Tucson
If you are in the situation where the alternator of your Hyundai Tucson causes grinding sounds, in this case you will have to look at it more seriously. This indicator can testify as for the knocking sound of a tired bearing, but in general, we often realise by looking more carefully that it is the accessory belt that is loosened or worn and is therefore the cause of it. In this case, we advise that you consult this content to find all the necessary details to solve an accessory belt noise on Hyundai Tucson.
I listen to a loud noise from the alternator of my Hyundai Tucson
Hearing a loud noise from the alternator of your Hyundai Tucson is quite normal, in fact, it emits 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 go to this content to find other ways to solve problem of noises from front end on Hyundai Tucson.
