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, certainly you’ve already had that apprehension. So when you hear an alternator noise on Ford Galaxy, you can already see yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to produce this post to help you find the sources of alternator sounds. In this article, you will first learn the role and operation of the alternator in your Ford Galaxy and then what the causes and solutions to alternator noise on Ford Galaxy may be.
Role and alternator operation Ford Galaxy
Alternator role
Your alternator is an important component of your Ford Galaxy. Indeed, its mission is to provide power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the task of charging the battery once the vehicle is in motion, to provide power to the vehicle 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 makes electricity. It is the engine itself that will give the energy requested by the alternator to produce the energy, via the accessory belt or alternator belt. When your Ford Galaxy engine stops, the battery takes over to give the vehicle with energy.
What are the several alternator noises or sounds on my Ford Galaxy and what are the causes?
I discover a knocking noise originating from the alternator of my Ford Galaxy
One of the typical noises of a tired alternator on Ford Galaxy is a knocking noise. This alternator sound on Ford Galaxy will generally occur when your engine is idling, it can be connected to voltage drops that could disrupt the normal operation of electrical components 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 vehicle 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 Ford Galaxy is tired and you should think about changing the bearing if it is the only reason otherwise the whole part.
I hear a grinding noise coming from the alternator of my Ford Galaxy
If you are in the situation where the alternator of your Ford Galaxy generates grinding sounds, in this circumstance you will have to look at it more seriously. This symptom can testify as for the knocking sound of a tired bearing, however , in most cases, we often see by looking more strongly that it is the accessory belt that is loosened or worn and is therefore the reason of it. In this circumstance, we advise that you read this content to find all the necessary details to solve an accessory belt noise on Ford Galaxy.
I hear a loud noise from the alternator of my Ford Galaxy
Listening a loud noise from the alternator of your Ford Galaxy is quite normal, in fact, it produces 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 advise that you look into this content to find other ways to solve problem of noises from front end on Ford Galaxy.
