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 notice an alternator noise on Nissan Navara, you can already imagine yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to write this article to help you find the origins of alternator sounds. In this article, you will first discover the role and operation of the alternator in your Nissan Navara and then what the causes and solutions to alternator noise on Nissan Navara may be.
Role and alternator operation Nissan Navara
Alternator role
Your alternator is an important part of your Nissan Navara. In fact, its goal is to give power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the mission of charging the battery once the vehicle is in motion, to provide power to the vehicle in motion and to allow you to always have a sufficient energy source 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 generates electricity. It is the engine motor itself that will give the energy needed by the alternator to produce the energy, via the accessory belt or alternator belt. When your Nissan Navara engine stops, the battery takes over to give the vehicle with energy.
What are the different alternator noises or sounds on my Nissan Navara and what are the causes?
I perceive a knocking noise caused by the alternator of my Nissan Navara
One of the typical noises of a tired alternator on Nissan Navara is a knocking noise. This alternator sound on Nissan Navara will most of the time happen when your engine is idling, it can be associated with voltage drops that could affect the normal operation of electrical elements such as headlights for example. In most cases, it is a of both bearings of the alternator that is faulty, to check it, use a multimeter on the terminals of your vehicle 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 Navara is tired and you should consider swapping the bearing if it is the only cause otherwise the complete part.
I notice a grinding noise coming from the alternator of my Nissan Navara
If you are in the case where the alternator of your Nissan Navara causes grinding sounds, in this circumstance 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 circumstance, we encourage that you read this content to find all the necessary details to solve an accessory belt noise on Nissan Navara.
I notice a loud noise from the alternator of my Nissan Navara
Listening a loud noise from the alternator of your Nissan Navara 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 show up, 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 encourage that you have a look this content to find other ways to solve problem of noises from front end on Nissan Navara.
