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, at minimum you’ve already had that apprehension. So when you perceive an alternator noise on Fiat Doblo 2, you can already see yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to write this content to support you locate the sources of alternator sounds. In this article, you will first learn the role and functions of the alternator in your Fiat Doblo 2 and then what the causes and solutions to alternator noise on Fiat Doblo 2 may be.
Role and alternator operation Fiat Doblo 2
Alternator role
Your alternator is an important component of your Fiat Doblo 2. In fact, its goal is to provide power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the task 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 enough energy source 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 concept of copper coil wound around a magnet . This coil while spinning generates electricity. It is the engine itself that will furnish the energy needed by the alternator to produce the energy, via the accessory belt or alternator belt. When your Fiat Doblo 2 engine stops, the battery takes over to furnish the car with energy.
What are the distinctive alternator noises or sounds on my Fiat Doblo 2 and what are the causes?
I listen to a knocking noise from the alternator of my Fiat Doblo 2
One of the typical noises of a tired alternator on Fiat Doblo 2 is a knocking noise. This alternator sound on Fiat Doblo 2 will most of the time occur 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. In most cases, it is a of both bearings of the alternator that is faulty, to verify it, use a multimeter on the terminals of your car with the engine running and you must obtain 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 Doblo 2 is tired and you should consider swapping the bearing if it is the only cause otherwise the complete part.
I perceive a grinding noise coming from the alternator of my Fiat Doblo 2
If you are in the situation where the alternator of your Fiat Doblo 2 generates grinding sounds, in this case you will have to look at it more seriously. This warning sign can testify as for the knocking sound of a tired bearing, but in most cases, we often notice by looking more strongly that it is the accessory belt that is loosened or worn and is therefore the cause of it. In this case, we recommend that you look for advice this article to find all the necessary details to solve an accessory belt noise on Fiat Doblo 2.
I perceive a loud noise from the alternator of my Fiat Doblo 2
Experiencing a loud noise from the alternator of your Fiat Doblo 2 is quite typical, in fact, it emits an audible sound when creating the electrical pulses it generates. It is up to you to verify 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 recommend that you go to this article to find other ways to solve problem of noises from front end on Fiat Doblo 2.
