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, at minimum you’ve already had that apprehension. So when you listen to an alternator noise on Ford S-max 2, you can already see yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to write this content to support you locate the sources of alternator sounds. In this article, you will first learn the role and functions of the alternator in your Ford S-max 2 and then what the causes and solutions to alternator noise on Ford S-max 2 may be.
Role and alternator operation Ford S-max 2
Alternator role
Your alternator is an essential part of your Ford S-max 2. In fact, its goal 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 vehicle is in motion, to provide power to the vehicle 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 works on an electrical principle that has been used for decades, the concept of copper coil wound around a magnet . This coil while rotating makes electricity. It is the engine itself that will furnish the energy required by the alternator to create the energy, via the accessory belt or alternator belt. When your Ford S-max 2 engine stops, the battery takes over to furnish the vehicle with energy.
What are the different alternator noises or sounds on my Ford S-max 2 and what are the causes?
I find out a knocking noise from the alternator of my Ford S-max 2
One of the typical noises of a tired alternator on Ford S-max 2 is a knocking noise. This alternator sound on Ford S-max 2 will generally show up when your engine is idling, it can be linked to voltage drops that could affect the normal operation of electrical components such as headlights for example. In most cases, it is a of both bearings of the alternator that is malfunctioning, to verify it, use a multimeter on the terminals of your vehicle with the engine running and you must look for 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 S-max 2 is tired and you should think about changing the bearing if it is the only reason otherwise the complete part.
I listen to a grinding noise coming from the alternator of my Ford S-max 2
If you are in the case where the alternator of your Ford S-max 2 generates 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 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 reason of it. In this circumstance, we advise that you look for advice this article to find all the necessary information to solve an accessory belt noise on Ford S-max 2.
I listen to a loud noise from the alternator of my Ford S-max 2
Listening a loud noise from the alternator of your Ford S-max 2 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 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 check out this article to find other ways to solve problem of noises from front end on Ford S-max 2.
