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, certainly you’ve already had that apprehension. So when you discover an alternator noise on Fiat Punto, you can already imagine yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to produce this content to support you find the sources of alternator sounds. In this article, you will first learn the role and operation of the alternator in your Fiat Punto and then what the causes and solutions to alternator noise on Fiat Punto may be.
Role and alternator operation Fiat Punto
Alternator role
Your alternator is an important part of your Fiat Punto. Indeed, its task 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 automobile is in motion, to provide power to the automobile in motion and to allow you to always have a sufficient energy source 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 give the energy needed by the alternator to produce the energy, via the accessory belt or alternator belt. When your Fiat Punto engine stops, the battery takes over to give the automobile with energy.
What are the distinctive alternator noises or sounds on my Fiat Punto and what are the causes?
I discover a knocking noise coming from the alternator of my Fiat Punto
One of the typical noises of a tired alternator on Fiat Punto is a knocking noise. This alternator sound on Fiat Punto will generally happen 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. Most often, it is a of both bearings of the alternator that is faulty, to verify it, use a multimeter on the terminals of your automobile with the engine running and you must look for 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 is tired and you should consider changing the bearing if it is the only cause otherwise the entire part.
I discover a grinding noise coming from the alternator of my Fiat Punto
If you are in the case where the alternator of your Fiat Punto produces grinding sounds, in this case you will have to check it more seriously. This symptom can testify as for the knocking sound of a tired bearing, but usually, we generally see by looking more closely 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 article to find all the necessary information to solve an accessory belt noise on Fiat Punto.
I discover a loud noise from the alternator of my Fiat Punto
Listening a loud noise from the alternator of your Fiat Punto is quite common, in fact, it produces 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 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 advise that you read this article to find other ways to solve problem of noises from front end on Fiat Punto.
