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, perhaps you’ve already had that apprehension. So when you discover an alternator noise on Renault Captur, you can already see yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to write this post to help you find the sources of alternator sounds. In this article, you will first see the role and operation of the alternator in your Renault Captur and then what the causes and solutions to alternator noise on Renault Captur may be.
Role and alternator operation Renault Captur
Alternator role
Your alternator is an important part of your Renault Captur. In fact, its mission is to give power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the goal of recharging the battery once the automobile is in motion, to provide power to the automobile in motion and to let you to always have a sufficient energy source to be able to restart the next time.
Alternator functioning
>
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 rotating makes electricity. It is the engine motor itself that will give the energy required by the alternator to create the energy, via the accessory belt or alternator belt. When your Renault Captur engine stops, the battery takes over to give the automobile with energy.
What are the several alternator noises or sounds on my Renault Captur and what are the causes?
I hear a knocking noise coming from the alternator of my Renault Captur
One of the typical noises of a tired alternator on Renault Captur is a knocking noise. This alternator sound on Renault Captur will most of the time appear when your engine is idling, it can be connected to voltage drops that could affect the normal operation of electrical elements such as headlights for example. In most cases, it is a of both bearings of the alternator that is malfunctioning, to verify 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 recharging your battery well. If the value is lower, the alternator of your Renault Captur is tired and you should think about swapping the bearing if it is the only reason otherwise the whole part.
I discover a grinding noise coming from the alternator of my Renault Captur
If you are in the situation where the alternator of your Renault Captur generates grinding sounds, in this circumstance you will have to look at it more seriously. This symptom can testify as for the knocking sound of a tired bearing, however , usually, we often realise by looking more carefully that it is the accessory belt that is loosened or worn and is therefore the reason of it. In this circumstance, we recommend that you consult this article to find all the necessary information to solve an accessory belt noise on Renault Captur.
I discover a loud noise from the alternator of my Renault Captur
Finding out a loud noise from the alternator of your Renault Captur is quite normal, in fact, it produces an audible sound when producing 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 recommend that you check out this article to find other ways to solve problem of noises from front end on Renault Captur.
