Who hasn’t found himself in the situation where his car doesn’t start one morning on the way to work? If it never happened to you , certainly you’ve already had that fear. So when you find out an alternator noise on Peugeot 208, you can already imagine yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to produce this content to help you locate the sources of alternator sounds. In this article, you will first learn the role and functions of the alternator in your Peugeot 208 and then what the causes and solutions to alternator noise on Peugeot 208 may be.alternator-noise-peugeot-208

Role and alternator operation Peugeot 208

Alternator role

Your alternator is an essential component of your Peugeot 208. Indeed, its goal is to generate power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the goal of recharging the battery once the automobile is in motion, to provide power to the automobile 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 principle of copper coil wound around a magnet . This coil while spinning makes electricity. It is the engine itself that will provide the energy needed by the alternator to create the energy, via the accessory belt or alternator belt. When your Peugeot 208 engine stops, the battery takes over to provide the automobile with energy.

What are the different alternator noises or sounds on my Peugeot 208 and what are the causes?

I listen to a knocking noise originating from the alternator of my Peugeot 208

One of the characteristic noises of a tired alternator on Peugeot 208 is a knocking noise. This alternator sound on Peugeot 208 will generally appear 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 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 automobile 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 208 is tired and you should think about replacing the bearing if it is the only reason otherwise the whole part.

I find out a grinding noise coming from the alternator of my Peugeot 208

If you are in the situation where the alternator of your Peugeot 208 produces grinding sounds, in this case you will have to look at it more seriously. This warning sign can testify as for the knocking sound of a tired bearing, however , in general, we generally realise by looking more closely 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 look for advice this content to find all the necessary information to solve an accessory belt noise on Peugeot 208.

I find out a loud noise from the alternator of my Peugeot 208

Listening a loud noise from the alternator of your Peugeot 208 is quite common, in fact, it emits 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 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 recommend that you take a look at this content to find other ways to solve problem of noises from front end on Peugeot 208.