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 fear. So when you hear an alternator noise on Volkswagen Routan, you can already see yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to produce this post to help you locate the origins of alternator sounds. In this article, you will first learn the role and functions of the alternator in your Volkswagen Routan and then what the causes and solutions to alternator noise on Volkswagen Routan may be.
Role and alternator operation Volkswagen Routan
Alternator role
Your alternator is an essential part of your Volkswagen Routan. Indeed, its goal 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 car is in motion, to provide power to the car in motion and to allow you to always have a enough energy source 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 creates electricity. It is the engine itself that will furnish the energy requested by the alternator to generate the energy, via the accessory belt or alternator belt. When your Volkswagen Routan engine stops, the battery takes over to furnish the car with energy.
What are the distinctive alternator noises or sounds on my Volkswagen Routan and what are the causes?
I perceive a knocking noise caused by the alternator of my Volkswagen Routan
One of the typical noises of a tired alternator on Volkswagen Routan is a knocking noise. This alternator sound on Volkswagen Routan will generally occur when your engine is idling, it can be associated with voltage drops that could disrupt the normal operation of electrical parts such as headlights for example. In many cases, it is a of both bearings of the alternator that is faulty, to examine 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 recharging your battery well. If the value is lower, the alternator of your Volkswagen Routan is tired and you should think about replacing the bearing if it is the only reason otherwise the whole part.
I hear a grinding noise coming from the alternator of my Volkswagen Routan
If you are in the case where the alternator of your Volkswagen Routan produces grinding sounds, in this case you will have to look at 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 carefully 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 information to solve an accessory belt noise on Volkswagen Routan.
I hear a loud noise from the alternator of my Volkswagen Routan
Finding out a loud noise from the alternator of your Volkswagen Routan is quite typical, in fact, it emits 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 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 have a look this article to find other ways to solve problem of noises from front end on Volkswagen Routan.
