Who hasn’t found himself in the situation where his car doesn’t start one morning on the way to work? If it never happened to you , at least you’ve already had that apprehension. So when you hear an alternator noise on Fiat Stilo, 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 locate the origins of alternator sounds. In this article, you will first learn the role and functions of the alternator in your Fiat Stilo and then what the causes and solutions to alternator noise on Fiat Stilo may be.
Role and alternator operation Fiat Stilo
Alternator role
Your alternator is an vital part of your Fiat Stilo. In fact, its task 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 let 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 principle of copper coil wound around a magnet . This coil while spinning generates electricity. It is the engine itself that will furnish the energy requested by the alternator to produce the energy, via the accessory belt or alternator belt. When your Fiat Stilo engine stops, the battery takes over to furnish the vehicle with energy.
What are the different alternator noises or sounds on my Fiat Stilo and what are the causes?
I discover a knocking noise caused by the alternator of my Fiat Stilo
One of the typical noises of a tired alternator on Fiat Stilo is a knocking noise. This alternator sound on Fiat Stilo will generally appear 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. Most often, 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 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 Fiat Stilo is tired and you should consider replacing the bearing if it is the only cause otherwise the complete part.
I hear a grinding noise coming from the alternator of my Fiat Stilo
If you are in the case where the alternator of your Fiat Stilo causes grinding sounds, in this circumstance you will have to check it more seriously. This symptom can testify as for the knocking sound of a tired bearing, but in most cases, we often realise 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 suggest that you look for advice this document to find all the necessary details to solve an accessory belt noise on Fiat Stilo.
I hear a loud noise from the alternator of my Fiat Stilo
Listening a loud noise from the alternator of your Fiat Stilo is quite common, in fact, it produces an audible sound when producing the electrical pulses it generates. It is up to you to examine 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 suggest that you go to this document to find other ways to solve problem of noises from front end on Fiat Stilo.
