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, certainly you’ve already had that apprehension. So when you notice an alternator noise on Renault Scenic, you can already see yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to produce this article to support you find the origins of alternator sounds. In this article, you will first see the role and functions of the alternator in your Renault Scenic and then what the causes and solutions to alternator noise on Renault Scenic may be.
Role and alternator operation Renault Scenic
Alternator role
Your alternator is an vital part of your Renault Scenic. In fact, its objective 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 sufficient energy reserve to be able to restart the next time.
Alternator functioning
>
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 produces electricity. It is the engine motor itself that will provide the energy required by the alternator to produce the energy, via the accessory belt or alternator belt. When your Renault Scenic engine stops, the battery takes over to provide the car with energy.
What are the several alternator noises or sounds on my Renault Scenic and what are the causes?
I discover a knocking noise coming from the alternator of my Renault Scenic
One of the characteristic noises of a tired alternator on Renault Scenic is a knocking noise. This alternator sound on Renault Scenic will generally happen when your engine is idling, it can be linked to voltage drops that could disturb 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 check 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 Scenic is tired and you should consider replacing the bearing if it is the only reason otherwise the entire part.
I notice a grinding noise coming from the alternator of my Renault Scenic
If you are in the case where the alternator of your Renault Scenic produces grinding sounds, in this circumstance you will have to look into it more seriously. This warning sign can testify as for the knocking sound of a tired bearing, but in most cases, we generally notice by looking more strongly 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 read this content to find all the necessary information to solve an accessory belt noise on Renault Scenic.
I notice a loud noise from the alternator of my Renault Scenic
Listening a loud noise from the alternator of your Renault Scenic is quite normal, in fact, it produces 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 advise that you check out this content to find other ways to solve problem of noises from front end on Renault Scenic.
