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 apprehension. So when you listen to an alternator noise on Peugeot 1007, 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 functions of the alternator in your Peugeot 1007 and then what the causes and solutions to alternator noise on Peugeot 1007 may be.alternator-noise-peugeot-1007

Role and alternator operation Peugeot 1007

Alternator role

Your alternator is an essential component of your Peugeot 1007. In fact, its goal is to generate power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the task 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 reserve 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 rotating creates electricity. It is the engine motor itself that will give the energy required by the alternator to produce the energy, via the accessory belt or alternator belt. When your Peugeot 1007 engine stops, the battery takes over to give the vehicle with energy.

What are the different alternator noises or sounds on my Peugeot 1007 and what are the causes?

I notice a knocking noise originating from the alternator of my Peugeot 1007

One of the typical noises of a tired alternator on Peugeot 1007 is a knocking noise. This alternator sound on Peugeot 1007 will most of the time happen when your engine is idling, it can be linked to voltage drops that could disrupt the normal operation of electrical parts such as headlights for example. Most often, 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 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 1007 is tired and you should consider replacing the bearing if it is the only cause otherwise the complete part.

I listen to a grinding noise coming from the alternator of my Peugeot 1007

If you are in the case where the alternator of your Peugeot 1007 produces grinding sounds, in this circumstance you will have to check it more seriously. This indicator can testify as for the knocking sound of a tired bearing, however , in most cases, we often realise by looking more meticulously that it is the accessory belt that is loosened or worn and is therefore the cause of it. In this circumstance, we suggest that you look for advice this document to find all the necessary details to solve an accessory belt noise on Peugeot 1007.

I listen to a loud noise from the alternator of my Peugeot 1007

Finding out a loud noise from the alternator of your Peugeot 1007 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 suggest that you take a look at this document to find other ways to solve problem of noises from front end on Peugeot 1007.