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 apprehension. So when you discover an alternator noise on Nissan Patrol 3, you can already imagine yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to produce this post to help you find the origins of alternator sounds. In this article, you will first discover the role and functions of the alternator in your Nissan Patrol 3 and then what the causes and solutions to alternator noise on Nissan Patrol 3 may be.
Role and alternator operation Nissan Patrol 3
Alternator role
Your alternator is an important part of your Nissan Patrol 3. Indeed, its task is to give power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the task of charging the battery once the automobile is in motion, to provide power to the automobile in motion and to let 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 principle of copper coil wound around a magnet . This coil while spinning produces electricity. It is the engine motor itself that will provide the energy needed by the alternator to generate the energy, via the accessory belt or alternator belt. When your Nissan Patrol 3 engine stops, the battery takes over to provide the automobile with energy.
What are the several alternator noises or sounds on my Nissan Patrol 3 and what are the causes?
I find out a knocking noise originating from the alternator of my Nissan Patrol 3
One of the characteristic noises of a tired alternator on Nissan Patrol 3 is a knocking noise. This alternator sound on Nissan Patrol 3 will most of the time happen 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. In general, it is a of both bearings of the alternator that is malfunctioning, to examine it, use a multimeter on the terminals of your automobile with the engine running and you must get 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 Patrol 3 is tired and you should consider swapping the bearing if it is the only cause otherwise the whole part.
I discover a grinding noise coming from the alternator of my Nissan Patrol 3
If you are in the situation where the alternator of your Nissan Patrol 3 generates grinding sounds, in this case you will have to check it more seriously. This indicator can testify as for the knocking sound of a tired bearing, however , generally, we generally realise by looking more strongly that it is the accessory belt that is loosened or worn and is therefore the cause of it. In this case, we encourage that you read this article to find all the necessary information to solve an accessory belt noise on Nissan Patrol 3.
I discover a loud noise from the alternator of my Nissan Patrol 3
Experiencing a loud noise from the alternator of your Nissan Patrol 3 is quite typical, in fact, it emits an audible sound when producing the electrical pulses it generates. It is up to you to examine 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 check out this article to find other ways to solve problem of noises from front end on Nissan Patrol 3.
