Did you ever had this trouble trying to start your car in the morning and it doesn’t work ? If it never happened to you , at least you’ve already had that fear. So when you perceive an alternator noise on Hyundai Veloster, you can already see yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to produce this article to help you find the sources of alternator sounds. In this article, you will first learn the role and functions of the alternator in your Hyundai Veloster and then what the causes and solutions to alternator noise on Hyundai Veloster may be.alternator-noise-hyundai-veloster

Role and alternator operation Hyundai Veloster

Alternator role

Your alternator is an important part of your Hyundai Veloster. In fact, its objective is to generate power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the goal 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 enough 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 rotating generates electricity. It is the engine itself that will furnish the energy required by the alternator to generate the energy, via the accessory belt or alternator belt. When your Hyundai Veloster engine stops, the battery takes over to furnish the vehicle with energy.

What are the several alternator noises or sounds on my Hyundai Veloster and what are the causes?

I listen to a knocking noise coming from the alternator of my Hyundai Veloster

One of the characteristic noises of a tired alternator on Hyundai Veloster is a knocking noise. This alternator sound on Hyundai Veloster will most of the time occur when your engine is idling, it can be linked to voltage drops that could disturb the normal operation of electrical parts such as headlights for example. In general, it is a of both bearings of the alternator that is defective, to verify it, use a multimeter on the terminals of your vehicle with the engine running and you must look for 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 Veloster is tired and you should consider replacing the bearing if it is the only reason otherwise the entire part.

I perceive a grinding noise coming from the alternator of my Hyundai Veloster

If you are in the case where the alternator of your Hyundai Veloster causes grinding sounds, in this case you will have to look into it more seriously. This symptom can testify as for the knocking sound of a tired bearing, however , in general, we often realise by looking more strongly that it is the accessory belt that is loosened or worn and is therefore the reason of it. In this case, we advise that you consult this document to find all the necessary information to solve an accessory belt noise on Hyundai Veloster.

I perceive a loud noise from the alternator of my Hyundai Veloster

Listening a loud noise from the alternator of your Hyundai Veloster 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 check out this document to find other ways to solve problem of noises from front end on Hyundai Veloster.