Who hasn’t found himself in the situation where his car doesn’t start one morning on the way to work? If that didn’t happen to you, at least you’ve already had that apprehension. So when you perceive an alternator noise on Peugeot 807, you can already imagine yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to write this article to support you locate the sources of alternator sounds. In this article, you will first discover the role and functions of the alternator in your Peugeot 807 and then what the causes and solutions to alternator noise on Peugeot 807 may be.
Role and alternator operation Peugeot 807
Alternator role
Your alternator is an important part of your Peugeot 807. In fact, its mission is to generate power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the goal 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 sufficient 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 concept of copper coil wound around a magnet . This coil while spinning creates electricity. It is the engine motor itself that will give the energy needed by the alternator to create the energy, via the accessory belt or alternator belt. When your Peugeot 807 engine stops, the battery takes over to give the automobile with energy.
What are the several alternator noises or sounds on my Peugeot 807 and what are the causes?
I find out a knocking noise coming from the alternator of my Peugeot 807
One of the typical noises of a tired alternator on Peugeot 807 is a knocking noise. This alternator sound on Peugeot 807 will generally occur when your engine is idling, it can be connected to voltage drops that could affect 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 examine 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 807 is tired and you should consider swapping the bearing if it is the only cause otherwise the whole part.
I perceive a grinding noise coming from the alternator of my Peugeot 807
If you are in the case where the alternator of your Peugeot 807 causes grinding sounds, in this circumstance you will have to check it more seriously. This warning sign can testify as for the knocking sound of a tired bearing, however , in general, 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 circumstance, we suggest that you consult this document to find all the necessary details to solve an accessory belt noise on Peugeot 807.
I perceive a loud noise from the alternator of my Peugeot 807
Listening a loud noise from the alternator of your Peugeot 807 is quite normal, in fact, it produces an audible sound when creating the electrical pulses it generates. It is up to you to examine 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 807.
