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 fear. So when you discover an alternator noise on Ford Flex, you can already imagine yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to write this article to help you locate the sources of alternator sounds. In this article, you will first see the role and operation of the alternator in your Ford Flex and then what the causes and solutions to alternator noise on Ford Flex may be.alternator-noise-ford-flex

Role and alternator operation Ford Flex

Alternator role

Your alternator is an important part of your Ford Flex. In fact, its task is to provide power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the goal of recharging the battery once the automobile is in motion, to provide power to the automobile in motion and to allow you to always have a sufficient 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 concept of copper coil wound around a magnet . This coil while rotating produces electricity. It is the engine itself that will provide the energy needed by the alternator to produce the energy, via the accessory belt or alternator belt. When your Ford Flex engine stops, the battery takes over to provide the automobile with energy.

What are the several alternator noises or sounds on my Ford Flex and what are the causes?

I discover a knocking noise caused by the alternator of my Ford Flex

One of the characteristic noises of a tired alternator on Ford Flex is a knocking noise. This alternator sound on Ford Flex will most of the time show up when your engine is idling, it can be linked to voltage drops that could disrupt 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 defective, to examine it, use a multimeter on the terminals of your automobile with the engine running and you must get 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 Ford Flex is tired and you should think about swapping the bearing if it is the only reason otherwise the complete part.

I discover a grinding noise coming from the alternator of my Ford Flex

If you are in the case where the alternator of your Ford Flex causes grinding sounds, in this case you will have to look into it more seriously. This indicator can testify as for the knocking sound of a tired bearing, but in general, we generally realise by looking more strongly that it is the accessory belt that is loosened or worn and is therefore the reason of it. In this case, we recommend that you look for advice this content to find all the necessary information to solve an accessory belt noise on Ford Flex.

I discover a loud noise from the alternator of my Ford Flex

Hearing a loud noise from the alternator of your Ford Flex 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 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 take a look at this content to find other ways to solve problem of noises from front end on Ford Flex.