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 fear. So when you find out an alternator noise on Renault Vel Satis, you can already imagine yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to produce this post to support you locate the sources of alternator sounds. In this article, you will first see the role and operation of the alternator in your Renault Vel Satis and then what the causes and solutions to alternator noise on Renault Vel Satis may be.
Role and alternator operation Renault Vel Satis
Alternator role
Your alternator is an fundamental part of your Renault Vel Satis. Indeed, its mission is to give power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the task 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 enough energy reserve 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 generates electricity. It is the engine motor itself that will furnish the energy requested by the alternator to generate the energy, via the accessory belt or alternator belt. When your Renault Vel Satis engine stops, the battery takes over to furnish the car with energy.
What are the distinctive alternator noises or sounds on my Renault Vel Satis and what are the causes?
I find out a knocking noise originating from the alternator of my Renault Vel Satis
One of the characteristic noises of a tired alternator on Renault Vel Satis is a knocking noise. This alternator sound on Renault Vel Satis will generally occur when your engine is idling, it can be linked to voltage drops that could disturb the normal operation of electrical parts such as headlights for example. Most often, it is a of both bearings of the alternator that is defective, to verify it, use a multimeter on the terminals of your car with the engine running and you must obtain 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 Renault Vel Satis is tired and you should consider changing the bearing if it is the only reason otherwise the whole part.
I find out a grinding noise coming from the alternator of my Renault Vel Satis
If you are in the case where the alternator of your Renault Vel Satis produces grinding sounds, in this circumstance you will have to look at it more seriously. This warning sign can testify as for the knocking sound of a tired bearing, but in most cases, we often see by looking more closely that it is the accessory belt that is loosened or worn and is therefore the reason of it. In this circumstance, we advise that you look for advice this article to find all the necessary details to solve an accessory belt noise on Renault Vel Satis.
I find out a loud noise from the alternator of my Renault Vel Satis
Hearing a loud noise from the alternator of your Renault Vel Satis is quite common, 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 advise that you read this article to find other ways to solve problem of noises from front end on Renault Vel Satis.
