Who hasn’t found himself in the situation where his car doesn’t start one morning on the way to work? If that didn’t happen to you, at minimum you’ve already had that fear. So when you find out an alternator noise on Fiat Punto 2, 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 locate the sources of alternator sounds. In this article, you will first learn the role and functions of the alternator in your Fiat Punto 2 and then what the causes and solutions to alternator noise on Fiat Punto 2 may be.
Role and alternator operation Fiat Punto 2
Alternator role
Your alternator is an important component of your Fiat Punto 2. Indeed, its objective is to provide 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 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 works on an electrical principle that has been used for decades, the concept of copper coil wound around a magnet . This coil while spinning creates electricity. It is the engine motor itself that will furnish the energy requested by the alternator to generate the energy, via the accessory belt or alternator belt. When your Fiat Punto 2 engine stops, the battery takes over to furnish the vehicle with energy.
What are the different alternator noises or sounds on my Fiat Punto 2 and what are the causes?
I find out a knocking noise from the alternator of my Fiat Punto 2
One of the typical noises of a tired alternator on Fiat Punto 2 is a knocking noise. This alternator sound on Fiat Punto 2 will generally show up when your engine is idling, it can be associated with voltage drops that could disrupt the normal operation of electrical parts 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 vehicle 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 Fiat Punto 2 is tired and you should consider swapping the bearing if it is the only cause otherwise the complete part.
I find out a grinding noise coming from the alternator of my Fiat Punto 2
If you are in the situation where the alternator of your Fiat Punto 2 causes 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, however , in general, we generally see by looking more strongly that it is the accessory belt that is loosened or worn and is therefore the cause of it. In this circumstance, we recommend that you read this document to find all the necessary information to solve an accessory belt noise on Fiat Punto 2.
I find out a loud noise from the alternator of my Fiat Punto 2
Hearing a loud noise from the alternator of your Fiat Punto 2 is quite regular, 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 recommend that you look into this document to find other ways to solve problem of noises from front end on Fiat Punto 2.
