Did you ever had this trouble trying to start your car in the morning and it doesn’t work ? If it never happened to you , at least you’ve already had that apprehension. So when you perceive an alternator noise on Peugeot 108, you can already see yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to write this post to support you find the origins of alternator sounds. In this article, you will first learn the role and functions of the alternator in your Peugeot 108 and then what the causes and solutions to alternator noise on Peugeot 108 may be.
Role and alternator operation Peugeot 108
Alternator role
Your alternator is an essential part of your Peugeot 108. Indeed, 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 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 principle of copper coil wound around a magnet . This coil while spinning generates 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 Peugeot 108 engine stops, the battery takes over to provide the vehicle with energy.
What are the different alternator noises or sounds on my Peugeot 108 and what are the causes?
I notice a knocking noise originating from the alternator of my Peugeot 108
One of the typical noises of a tired alternator on Peugeot 108 is a knocking noise. This alternator sound on Peugeot 108 will most of the time appear when your engine is idling, it can be connected to voltage drops that could disturb 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 malfunctioning, to verify it, use a multimeter on the terminals of your vehicle 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 Peugeot 108 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 Peugeot 108
If you are in the situation where the alternator of your Peugeot 108 causes grinding sounds, in this circumstance you will have to look at it more seriously. This sign can testify as for the knocking sound of a tired bearing, however , generally, we generally realise by looking more carefully that it is the accessory belt that is loosened or worn and is therefore the reason of it. In this circumstance, we recommend that you read this article to find all the necessary information to solve an accessory belt noise on Peugeot 108.
I perceive a loud noise from the alternator of my Peugeot 108
Listening a loud noise from the alternator of your Peugeot 108 is quite regular, in fact, it emits an audible sound when creating 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 recommend that you take a look at this article to find other ways to solve problem of noises from front end on Peugeot 108.
