Who hasn’t found himself in the situation where his car doesn’t start one morning on the way to work? If it never happened to you , at least you’ve already had that apprehension. So when you perceive an alternator noise on Volkswagen Touareg, you can already imagine yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to write this article to help you locate the origins of alternator sounds. In this article, you will first discover the role and functions of the alternator in your Volkswagen Touareg and then what the causes and solutions to alternator noise on Volkswagen Touareg may be.
Role and alternator operation Volkswagen Touareg
Alternator role
Your alternator is an important part of your Volkswagen Touareg. Indeed, 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 automobile is in motion, to provide power to the automobile in motion and to let you to always have a enough energy source 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 produces electricity. It is the engine motor itself that will furnish the energy required by the alternator to create the energy, via the accessory belt or alternator belt. When your Volkswagen Touareg engine stops, the battery takes over to furnish the automobile with energy.
What are the different alternator noises or sounds on my Volkswagen Touareg and what are the causes?
I notice a knocking noise caused by the alternator of my Volkswagen Touareg
One of the characteristic noises of a tired alternator on Volkswagen Touareg is a knocking noise. This alternator sound on Volkswagen Touareg will most of the time happen when your engine is idling, it can be connected to voltage drops that could affect the normal operation of electrical components such as headlights for example. Most often, it is a of both bearings of the alternator that is malfunctioning, to verify it, use a multimeter on the terminals of your automobile with the engine running and you must obtain 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 Volkswagen Touareg is tired and you should think about replacing the bearing if it is the only cause otherwise the complete part.
I perceive a grinding noise coming from the alternator of my Volkswagen Touareg
If you are in the case where the alternator of your Volkswagen Touareg generates grinding sounds, in this circumstance you will have to look into it more seriously. This warning sign can testify as for the knocking sound of a tired bearing, but in most cases, we often see by looking more carefully that it is the accessory belt that is loosened or worn and is therefore the cause of it. In this circumstance, we recommend that you consult this document to find all the necessary information to solve an accessory belt noise on Volkswagen Touareg.
I perceive a loud noise from the alternator of my Volkswagen Touareg
Hearing a loud noise from the alternator of your Volkswagen Touareg is quite common, in fact, it produces an audible sound when producing 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 recommend that you check out this document to find other ways to solve problem of noises from front end on Volkswagen Touareg.
