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 hear an alternator noise on Hyundai Sonata, you can already imagine yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to produce this post to support you find the origins of alternator sounds. In this article, you will first see the role and operation of the alternator in your Hyundai Sonata and then what the causes and solutions to alternator noise on Hyundai Sonata may be.
Role and alternator operation Hyundai Sonata
Alternator role
Your alternator is an vital component of your Hyundai Sonata. Indeed, its goal is to generate power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the task of recharging the battery once the vehicle is in motion, to provide power to the vehicle in motion and to let you to always have a enough energy reserve 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 concept of copper coil wound around a magnet . This coil while rotating produces electricity. It is the engine itself that will give the energy required by the alternator to produce the energy, via the accessory belt or alternator belt. When your Hyundai Sonata engine stops, the battery takes over to give the vehicle with energy.
What are the distinctive alternator noises or sounds on my Hyundai Sonata and what are the causes?
I listen to a knocking noise caused by the alternator of my Hyundai Sonata
One of the typical noises of a tired alternator on Hyundai Sonata is a knocking noise. This alternator sound on Hyundai Sonata will generally occur when your engine is idling, it can be associated with voltage drops that could disrupt the normal operation of electrical components such as headlights for example. In many cases, it is a of both bearings of the alternator that is defective, to examine 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 recharging your battery well. If the value is lower, the alternator of your Hyundai Sonata is tired and you should consider changing the bearing if it is the only reason otherwise the whole part.
I hear a grinding noise coming from the alternator of my Hyundai Sonata
If you are in the case where the alternator of your Hyundai Sonata generates grinding sounds, in this circumstance you will have to look at it more seriously. This symptom can testify as for the knocking sound of a tired bearing, but in most cases, we often notice 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 encourage that you read this article to find all the necessary information to solve an accessory belt noise on Hyundai Sonata.
I hear a loud noise from the alternator of my Hyundai Sonata
Experiencing a loud noise from the alternator of your Hyundai Sonata is quite common, in fact, it emits an audible sound when creating the electrical pulses it generates. It is up to you to examine 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 Hyundai Sonata.
