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 perceive an alternator noise on Peugeot 2008, you can already imagine yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to produce this post to support you locate the origins of alternator sounds. In this article, you will first see the role and functions of the alternator in your Peugeot 2008 and then what the causes and solutions to alternator noise on Peugeot 2008 may be.alternator-noise-peugeot-2008

Role and alternator operation Peugeot 2008

Alternator role

Your alternator is an fundamental part of your Peugeot 2008. In fact, its task is to give power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the mission of charging the battery once the automobile is in motion, to provide power to the automobile in motion and to allow you to always have a enough energy reserve 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 principle of copper coil wound around a magnet . This coil while spinning produces electricity. It is the engine motor itself that will provide the energy required by the alternator to produce the energy, via the accessory belt or alternator belt. When your Peugeot 2008 engine stops, the battery takes over to provide the automobile with energy.

What are the distinctive alternator noises or sounds on my Peugeot 2008 and what are the causes?

I find out a knocking noise coming from the alternator of my Peugeot 2008

One of the characteristic noises of a tired alternator on Peugeot 2008 is a knocking noise. This alternator sound on Peugeot 2008 will most of the time occur when your engine is idling, it can be connected to voltage drops that could disturb the normal operation of electrical parts such as headlights for example. Often, it is a of both bearings of the alternator that is malfunctioning, to verify 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 charging your battery well. If the value is lower, the alternator of your Peugeot 2008 is tired and you should consider replacing the bearing if it is the only cause otherwise the whole part.

I perceive a grinding noise coming from the alternator of my Peugeot 2008

If you are in the case where the alternator of your Peugeot 2008 produces grinding sounds, in this case you will have to look into it more seriously. This symptom can testify as for the knocking sound of a tired bearing, however , generally, we often realise by looking more closely that it is the accessory belt that is loosened or worn and is therefore the cause of it. In this case, we encourage that you consult this document to find all the necessary details to solve an accessory belt noise on Peugeot 2008.

I perceive a loud noise from the alternator of my Peugeot 2008

Finding out a loud noise from the alternator of your Peugeot 2008 is quite normal, 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 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 encourage that you check out this document to find other ways to solve problem of noises from front end on Peugeot 2008.