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, perhaps you’ve already had that fear. So when you perceive an alternator noise on Ford Transit, you can already imagine yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to write this post to help you find the sources of alternator sounds. In this article, you will first discover the role and functions of the alternator in your Ford Transit and then what the causes and solutions to alternator noise on Ford Transit may be.alternator-noise-ford-transit

Role and alternator operation Ford Transit

Alternator role

Your alternator is an important part of your Ford Transit. In fact, its objective is to provide power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the mission of recharging 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 functions 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 motor itself that will furnish the energy required by the alternator to create the energy, via the accessory belt or alternator belt. When your Ford Transit engine stops, the battery takes over to furnish the vehicle with energy.

What are the distinctive alternator noises or sounds on my Ford Transit and what are the causes?

I hear a knocking noise from the alternator of my Ford Transit

One of the characteristic noises of a tired alternator on Ford Transit is a knocking noise. This alternator sound on Ford Transit 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 general, it is a of both bearings of the alternator that is defective, 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 recharging your battery well. If the value is lower, the alternator of your Ford Transit is tired and you should consider replacing the bearing if it is the only reason otherwise the entire part.

I perceive a grinding noise coming from the alternator of my Ford Transit

If you are in the case where the alternator of your Ford Transit causes grinding sounds, in this case you will have to look into it more seriously. This warning sign can testify as for the knocking sound of a tired bearing, but generally, we generally 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 case, we recommend that you read this article to find all the necessary details to solve an accessory belt noise on Ford Transit.

I perceive a loud noise from the alternator of my Ford Transit

Listening a loud noise from the alternator of your Ford Transit is quite typical, 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 recommend that you have a look this article to find other ways to solve problem of noises from front end on Ford Transit.