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, at minimum you’ve already had that fear. So when you listen to an alternator noise on Volkswagen Amarok, 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 locate the origins of alternator sounds. In this article, you will first discover the role and operation of the alternator in your Volkswagen Amarok and then what the causes and solutions to alternator noise on Volkswagen Amarok may be.
Role and alternator operation Volkswagen Amarok
Alternator role
Your alternator is an fundamental part of your Volkswagen Amarok. Indeed, its task is to give power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the goal 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 operates on an electrical principle that has been used for decades, the principle of copper coil wound around a magnet . This coil while rotating produces electricity. It is the engine itself that will give the energy requested by the alternator to generate the energy, via the accessory belt or alternator belt. When your Volkswagen Amarok engine stops, the battery takes over to give the automobile with energy.
What are the several alternator noises or sounds on my Volkswagen Amarok and what are the causes?
I hear a knocking noise caused by the alternator of my Volkswagen Amarok
One of the characteristic noises of a tired alternator on Volkswagen Amarok is a knocking noise. This alternator sound on Volkswagen Amarok will generally happen when your engine is idling, it can be connected to voltage drops that could affect the normal operation of electrical parts such as headlights for example. Most often, it is a of both bearings of the alternator that is faulty, 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 recharging your battery well. If the value is lower, the alternator of your Volkswagen Amarok is tired and you should consider replacing the bearing if it is the only reason otherwise the whole part.
I listen to a grinding noise coming from the alternator of my Volkswagen Amarok
If you are in the case where the alternator of your Volkswagen Amarok causes grinding sounds, in this circumstance you will have to check it more seriously. This indicator can testify as for the knocking sound of a tired bearing, but generally, we generally notice by looking more meticulously that it is the accessory belt that is loosened or worn and is therefore the reason of it. In this circumstance, we suggest that you look for advice this content to find all the necessary information to solve an accessory belt noise on Volkswagen Amarok.
I listen to a loud noise from the alternator of my Volkswagen Amarok
Hearing a loud noise from the alternator of your Volkswagen Amarok is quite regular, in fact, it produces an audible sound when creating 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 suggest that you look into this content to find other ways to solve problem of noises from front end on Volkswagen Amarok.
