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 , certainly you’ve already had that apprehension. So when you hear an alternator noise on Dacia Logan, 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 sources of alternator sounds. In this article, you will first see the role and operation of the alternator in your Dacia Logan and then what the causes and solutions to alternator noise on Dacia Logan may be.
Role and alternator operation Dacia Logan
Alternator role
Your alternator is an fundamental part of your Dacia Logan. In fact, its goal 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 car is in motion, to provide power to the car in motion and to allow 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 principle of copper coil wound around a magnet . This coil while spinning creates electricity. It is the engine motor itself that will give the energy requested by the alternator to generate the energy, via the accessory belt or alternator belt. When your Dacia Logan engine stops, the battery takes over to give the car with energy.
What are the several alternator noises or sounds on my Dacia Logan and what are the causes?
I perceive a knocking noise from the alternator of my Dacia Logan
One of the characteristic noises of a tired alternator on Dacia Logan is a knocking noise. This alternator sound on Dacia Logan 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. Often, it is a of both bearings of the alternator that is defective, 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 charging your battery well. If the value is lower, the alternator of your Dacia Logan is tired and you should consider changing the bearing if it is the only cause otherwise the whole part.
I hear a grinding noise coming from the alternator of my Dacia Logan
If you are in the case where the alternator of your Dacia Logan produces grinding sounds, in this case you will have to look at it more seriously. This indicator can testify as for the knocking sound of a tired bearing, however , in most cases, 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 suggest that you consult this article to find all the necessary details to solve an accessory belt noise on Dacia Logan.
I hear a loud noise from the alternator of my Dacia Logan
Hearing a loud noise from the alternator of your Dacia Logan is quite normal, in fact, it produces 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 suggest that you have a look this article to find other ways to solve problem of noises from front end on Dacia Logan.
