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 least you’ve already had that apprehension. So when you hear an alternator noise on Ford Focus C-max, you can already imagine yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to produce this article to support you locate the origins of alternator sounds. In this article, you will first see the role and operation of the alternator in your Ford Focus C-max and then what the causes and solutions to alternator noise on Ford Focus C-max may be.
Role and alternator operation Ford Focus C-max
Alternator role
Your alternator is an vital part of your Ford Focus C-max. Indeed, its mission is to give power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the goal of charging the battery once the car is in motion, to provide power to the car 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 concept of copper coil wound around a magnet . This coil while rotating generates electricity. It is the engine motor itself that will give the energy needed by the alternator to generate the energy, via the accessory belt or alternator belt. When your Ford Focus C-max engine stops, the battery takes over to give the car with energy.
What are the distinctive alternator noises or sounds on my Ford Focus C-max and what are the causes?
I listen to a knocking noise caused by the alternator of my Ford Focus C-max
One of the characteristic noises of a tired alternator on Ford Focus C-max is a knocking noise. This alternator sound on Ford Focus C-max will most of the time show up when your engine is idling, it can be connected to voltage drops that could disturb the normal operation of electrical elements 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 car 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 Focus C-max is tired and you should think about swapping the bearing if it is the only reason otherwise the complete part.
I hear a grinding noise coming from the alternator of my Ford Focus C-max
If you are in the situation where the alternator of your Ford Focus C-max generates grinding sounds, in this case 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 generally 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 case, we suggest that you consult this document to find all the necessary details to solve an accessory belt noise on Ford Focus C-max.
I hear a loud noise from the alternator of my Ford Focus C-max
Experiencing a loud noise from the alternator of your Ford Focus C-max 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 suggest that you read this document to find other ways to solve problem of noises from front end on Ford Focus C-max.
