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, perhaps you’ve already had that fear. So when you find out an alternator noise on Nissan Versa, you can already imagine yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to produce this article to help you find the origins of alternator sounds. In this article, you will first learn the role and functions of the alternator in your Nissan Versa and then what the causes and solutions to alternator noise on Nissan Versa may be.
Role and alternator operation Nissan Versa
Alternator role
Your alternator is an fundamental component of your Nissan Versa. In fact, its mission is to generate power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the task of charging 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 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 concept of copper coil wound around a magnet . This coil while spinning creates electricity. It is the engine itself that will give the energy needed by the alternator to create the energy, via the accessory belt or alternator belt. When your Nissan Versa engine stops, the battery takes over to give the car with energy.
What are the different alternator noises or sounds on my Nissan Versa and what are the causes?
I hear a knocking noise coming from the alternator of my Nissan Versa
One of the characteristic noises of a tired alternator on Nissan Versa is a knocking noise. This alternator sound on Nissan Versa will most of the time show up when your engine is idling, it can be associated with voltage drops that could disrupt the normal operation of electrical elements 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 look for 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 Nissan Versa is tired and you should think about changing the bearing if it is the only reason otherwise the entire part.
I find out a grinding noise coming from the alternator of my Nissan Versa
If you are in the situation where the alternator of your Nissan Versa causes 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 most cases, we generally realize by looking more closely 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 read this article to find all the necessary details to solve an accessory belt noise on Nissan Versa.
I find out a loud noise from the alternator of my Nissan Versa
Hearing a loud noise from the alternator of your Nissan Versa is quite common, 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 take a look at this article to find other ways to solve problem of noises from front end on Nissan Versa.
