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, certainly you’ve already had that fear. So when you hear an alternator noise on Citroen Saxo, you can already see yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to produce this content to help you locate the origins of alternator sounds. In this article, you will first discover the role and operation of the alternator in your Citroen Saxo and then what the causes and solutions to alternator noise on Citroen Saxo may be.alternator-noise-citroen-saxo

Role and alternator operation Citroen Saxo

Alternator role

Your alternator is an fundamental component of your Citroen Saxo. In fact, its mission is to give power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the goal of recharging the battery once the car is in motion, to provide power to the car 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 functions on an electrical principle that has been used for decades, the principle of copper coil wound around a magnet . This coil while rotating creates electricity. It is the engine motor itself that will furnish the energy needed by the alternator to generate the energy, via the accessory belt or alternator belt. When your Citroen Saxo engine stops, the battery takes over to furnish the car with energy.

What are the different alternator noises or sounds on my Citroen Saxo and what are the causes?

I discover a knocking noise caused by the alternator of my Citroen Saxo

One of the typical noises of a tired alternator on Citroen Saxo is a knocking noise. This alternator sound on Citroen Saxo 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 elements such as headlights for example. In most cases, it is a of both bearings of the alternator that is malfunctioning, to examine it, use a multimeter on the terminals of your car with the engine running and you must obtain 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 Citroen Saxo is tired and you should think about changing the bearing if it is the only cause otherwise the complete part.

I hear a grinding noise coming from the alternator of my Citroen Saxo

If you are in the case where the alternator of your Citroen Saxo causes grinding sounds, in this circumstance you will have to check it more seriously. This sign can testify as for the knocking sound of a tired bearing, however , in general, we often realise by looking more carefully that it is the accessory belt that is loosened or worn and is therefore the cause of it. In this circumstance, we recommend that you read this article to find all the necessary details to solve an accessory belt noise on Citroen Saxo.

I hear a loud noise from the alternator of my Citroen Saxo

Listening a loud noise from the alternator of your Citroen Saxo is quite typical, in fact, it produces an audible sound when creating 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 read this article to find other ways to solve problem of noises from front end on Citroen Saxo.