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 Dacia Duster, 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 origins of alternator sounds. In this article, you will first discover the role and functions of the alternator in your Dacia Duster and then what the causes and solutions to alternator noise on Dacia Duster may be.
Role and alternator operation Dacia Duster
Alternator role
Your alternator is an important component of your Dacia Duster. In fact, its mission is to generate 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 works 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 provide the energy required by the alternator to generate the energy, via the accessory belt or alternator belt. When your Dacia Duster engine stops, the battery takes over to provide the vehicle with energy.
What are the several alternator noises or sounds on my Dacia Duster and what are the causes?
I notice a knocking noise originating from the alternator of my Dacia Duster
One of the characteristic noises of a tired alternator on Dacia Duster is a knocking noise. This alternator sound on Dacia Duster will generally appear when your engine is idling, it can be linked to voltage drops that could disrupt the normal operation of electrical elements such as headlights for example. In many cases, it is a of both bearings of the alternator that is malfunctioning, to verify it, use a multimeter on the terminals of your vehicle with the engine running and you must obtain 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 Dacia Duster is tired and you should think about replacing the bearing if it is the only cause otherwise the entire part.
I discover a grinding noise coming from the alternator of my Dacia Duster
If you are in the situation where the alternator of your Dacia Duster 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, however , generally, we often see 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 advise that you look for advice this article to find all the necessary details to solve an accessory belt noise on Dacia Duster.
I discover a loud noise from the alternator of my Dacia Duster
Listening a loud noise from the alternator of your Dacia Duster is quite regular, 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 advise that you have a look this article to find other ways to solve problem of noises from front end on Dacia Duster.
