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 least you’ve already had that fear. So when you notice an alternator noise on Fiat Ducato, you can already see yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to produce this content to support you locate the sources of alternator sounds. In this article, you will first discover the role and operation of the alternator in your Fiat Ducato and then what the causes and solutions to alternator noise on Fiat Ducato may be.
Role and alternator operation Fiat Ducato
Alternator role
Your alternator is an essential part of your Fiat Ducato. Indeed, its goal is to provide power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the mission of recharging the battery once the car is in motion, to provide power to the car 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 works on an electrical principle that has been used for decades, the principle of copper coil wound around a magnet . This coil while rotating produces electricity. It is the engine itself that will furnish the energy needed by the alternator to generate the energy, via the accessory belt or alternator belt. When your Fiat Ducato engine stops, the battery takes over to furnish the car with energy.
What are the distinctive alternator noises or sounds on my Fiat Ducato and what are the causes?
I discover a knocking noise caused by the alternator of my Fiat Ducato
One of the typical noises of a tired alternator on Fiat Ducato is a knocking noise. This alternator sound on Fiat Ducato will generally 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. Often, it is a of both bearings of the alternator that is faulty, to examine it, use a multimeter on the terminals of your car 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 Ducato is tired and you should consider changing the bearing if it is the only reason otherwise the whole part.
I notice a grinding noise coming from the alternator of my Fiat Ducato
If you are in the case where the alternator of your Fiat Ducato produces grinding sounds, in this case you will have to check it more seriously. This sign can testify as for the knocking sound of a tired bearing, but in general, we often notice by looking more carefully that it is the accessory belt that is loosened or worn and is therefore the reason of it. In this case, we suggest that you look for advice this document to find all the necessary details to solve an accessory belt noise on Fiat Ducato.
I notice a loud noise from the alternator of my Fiat Ducato
Listening a loud noise from the alternator of your Fiat Ducato is quite normal, 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 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 take a look at this document to find other ways to solve problem of noises from front end on Fiat Ducato.
