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 find out an alternator noise on Citroen Grand C4 Picasso, you can already imagine yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to write this content 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 Citroen Grand C4 Picasso and then what the causes and solutions to alternator noise on Citroen Grand C4 Picasso may be.
Role and alternator operation Citroen Grand C4 Picasso
Alternator role
Your alternator is an fundamental part of your Citroen Grand C4 Picasso. Indeed, its mission is to provide power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the mission of charging the battery once the car is in motion, to provide power to the car in motion and to allow 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 creates electricity. It is the engine motor itself that will furnish the energy needed by the alternator to produce the energy, via the accessory belt or alternator belt. When your Citroen Grand C4 Picasso engine stops, the battery takes over to furnish the car with energy.
What are the different alternator noises or sounds on my Citroen Grand C4 Picasso and what are the causes?
I discover a knocking noise from the alternator of my Citroen Grand C4 Picasso
One of the characteristic noises of a tired alternator on Citroen Grand C4 Picasso is a knocking noise. This alternator sound on Citroen Grand C4 Picasso will generally occur when your engine is idling, it can be associated with voltage drops that could disturb the normal operation of electrical components such as headlights for example. In general, it is a of both bearings of the alternator that is faulty, to check 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 charging your battery well. If the value is lower, the alternator of your Citroen Grand C4 Picasso is tired and you should think about changing the bearing if it is the only cause otherwise the entire part.
I find out a grinding noise coming from the alternator of my Citroen Grand C4 Picasso
If you are in the case where the alternator of your Citroen Grand C4 Picasso generates grinding sounds, in this case you will have to check it more seriously. This indicator can testify as for the knocking sound of a tired bearing, however , usually, we often notice by looking more meticulously that it is the accessory belt that is loosened or worn and is therefore the cause of it. In this case, we suggest that you consult this content to find all the necessary details to solve an accessory belt noise on Citroen Grand C4 Picasso.
I find out a loud noise from the alternator of my Citroen Grand C4 Picasso
Finding out a loud noise from the alternator of your Citroen Grand C4 Picasso is quite regular, in fact, it emits an audible sound when producing the electrical pulses it generates. It is up to you to check 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 look into this content to find other ways to solve problem of noises from front end on Citroen Grand C4 Picasso.
