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, at minimum you’ve already had that apprehension. So when you perceive an alternator noise on Peugeot 508, you can already imagine yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to write this article to help you find the sources of alternator sounds. In this article, you will first see the role and operation of the alternator in your Peugeot 508 and then what the causes and solutions to alternator noise on Peugeot 508 may be.
Role and alternator operation Peugeot 508
Alternator role
Your alternator is an essential component of your Peugeot 508. Indeed, its goal 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 car is in motion, to provide power to the car 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 produces electricity. It is the engine itself that will provide the energy required by the alternator to generate the energy, via the accessory belt or alternator belt. When your Peugeot 508 engine stops, the battery takes over to provide the car with energy.
What are the several alternator noises or sounds on my Peugeot 508 and what are the causes?
I find out a knocking noise caused by the alternator of my Peugeot 508
One of the typical noises of a tired alternator on Peugeot 508 is a knocking noise. This alternator sound on Peugeot 508 will most of the time appear when your engine is idling, it can be associated with voltage drops that could disturb the normal operation of electrical parts such as headlights for example. In most cases, it is a of both bearings of the alternator that is faulty, to verify it, use a multimeter on the terminals of your car with the engine running and you must look for 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 508 is tired and you should think about changing the bearing if it is the only reason otherwise the whole part.
I perceive a grinding noise coming from the alternator of my Peugeot 508
If you are in the case where the alternator of your Peugeot 508 produces 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, however , in most cases, we generally notice 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 suggest that you look for advice this content to find all the necessary details to solve an accessory belt noise on Peugeot 508.
I perceive a loud noise from the alternator of my Peugeot 508
Hearing a loud noise from the alternator of your Peugeot 508 is quite common, in fact, it produces 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 suggest that you read this content to find other ways to solve problem of noises from front end on Peugeot 508.
