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, certainly you’ve already had that apprehension. So when you listen to an alternator noise on Nissan Almera, you can already see yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to produce this article to support you locate the sources of alternator sounds. In this article, you will first discover the role and functions of the alternator in your Nissan Almera and then what the causes and solutions to alternator noise on Nissan Almera may be.
Role and alternator operation Nissan Almera
Alternator role
Your alternator is an important component of your Nissan Almera. Indeed, its task is to give power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the mission 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 functions 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 itself that will give the energy needed by the alternator to generate the energy, via the accessory belt or alternator belt. When your Nissan Almera engine stops, the battery takes over to give the automobile with energy.
What are the several alternator noises or sounds on my Nissan Almera and what are the causes?
I find out a knocking noise originating from the alternator of my Nissan Almera
One of the characteristic noises of a tired alternator on Nissan Almera is a knocking noise. This alternator sound on Nissan Almera will generally happen when your engine is idling, it can be associated with voltage drops that could disturb 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 check 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 Nissan Almera is tired and you should consider changing the bearing if it is the only cause otherwise the complete part.
I listen to a grinding noise coming from the alternator of my Nissan Almera
If you are in the situation where the alternator of your Nissan Almera causes grinding sounds, in this case you will have to look into it more seriously. This indicator can testify as for the knocking sound of a tired bearing, but 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 read this content to find all the necessary details to solve an accessory belt noise on Nissan Almera.
I listen to a loud noise from the alternator of my Nissan Almera
Listening a loud noise from the alternator of your Nissan Almera is quite typical, in fact, it produces an audible sound when creating the electrical pulses it generates. It is up to you to check 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 go to this content to find other ways to solve problem of noises from front end on Nissan Almera.
