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 discover an alternator noise on Fiat 500 L, you can already imagine yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to write this article 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 500 L and then what the causes and solutions to alternator noise on Fiat 500 L may be.
Role and alternator operation Fiat 500 L
Alternator role
Your alternator is an vital component of your Fiat 500 L. Indeed, its task is to provide 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 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 works on an electrical principle that has been used for decades, the concept of copper coil wound around a magnet . This coil while rotating creates electricity. It is the engine motor itself that will give the energy requested by the alternator to create the energy, via the accessory belt or alternator belt. When your Fiat 500 L engine stops, the battery takes over to give the automobile with energy.
What are the several alternator noises or sounds on my Fiat 500 L and what are the causes?
I perceive a knocking noise from the alternator of my Fiat 500 L
One of the characteristic noises of a tired alternator on Fiat 500 L is a knocking noise. This alternator sound on Fiat 500 L will most of the time appear when your engine is idling, it can be connected to voltage drops that could disrupt the normal operation of electrical components such as headlights for example. In most cases, it is a of both bearings of the alternator that is defective, to examine 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 500 L is tired and you should think about swapping the bearing if it is the only cause otherwise the complete part.
I discover a grinding noise coming from the alternator of my Fiat 500 L
If you are in the situation where the alternator of your Fiat 500 L produces 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 in general, we generally notice by looking more meticulously that it is the accessory belt that is loosened or worn and is therefore the cause of it. In this case, we encourage that you read this content to find all the necessary information to solve an accessory belt noise on Fiat 500 L.
I discover a loud noise from the alternator of my Fiat 500 L
Finding out a loud noise from the alternator of your Fiat 500 L is quite typical, in fact, it emits an audible sound when creating the electrical pulses it generates. It is up to you to examine 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 encourage that you read this content to find other ways to solve problem of noises from front end on Fiat 500 L.
