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, at minimum you’ve already had that apprehension. So when you find out an alternator noise on Fiat Punto Evo, you can already see yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to write this post to support you find the origins of alternator sounds. In this article, you will first learn the role and functions of the alternator in your Fiat Punto Evo and then what the causes and solutions to alternator noise on Fiat Punto Evo may be.alternator-noise-fiat-punto-evo

Role and alternator operation Fiat Punto Evo

Alternator role

Your alternator is an fundamental component of your Fiat Punto Evo. Indeed, its mission is to give power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the mission of recharging the battery once the automobile is in motion, to provide power to the automobile 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 functions on an electrical principle that has been used for decades, the concept of copper coil wound around a magnet . This coil while rotating makes electricity. It is the engine motor itself that will furnish the energy required by the alternator to create the energy, via the accessory belt or alternator belt. When your Fiat Punto Evo engine stops, the battery takes over to furnish the automobile with energy.

What are the several alternator noises or sounds on my Fiat Punto Evo and what are the causes?

I listen to a knocking noise coming from the alternator of my Fiat Punto Evo

One of the typical noises of a tired alternator on Fiat Punto Evo is a knocking noise. This alternator sound on Fiat Punto Evo will most of the time show up 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 most cases, it is a of both bearings of the alternator that is defective, to verify it, use a multimeter on the terminals of your automobile 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 Fiat Punto Evo is tired and you should consider replacing the bearing if it is the only reason otherwise the complete part.

I find out a grinding noise coming from the alternator of my Fiat Punto Evo

If you are in the case where the alternator of your Fiat Punto Evo causes grinding sounds, in this case you will have to look into it more seriously. This sign can testify as for the knocking sound of a tired bearing, but usually, we often see by looking more closely 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 read this document to find all the necessary information to solve an accessory belt noise on Fiat Punto Evo.

I find out a loud noise from the alternator of my Fiat Punto Evo

Listening a loud noise from the alternator of your Fiat Punto Evo is quite normal, in fact, it emits an audible sound when producing 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 take a look at this document to find other ways to solve problem of noises from front end on Fiat Punto Evo.