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, certainly you’ve already had that apprehension. So when you discover an alternator noise on Renault Twingo 2, you can already imagine yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to write this content to support you locate the origins of alternator sounds. In this article, you will first discover the role and functions of the alternator in your Renault Twingo 2 and then what the causes and solutions to alternator noise on Renault Twingo 2 may be.
Role and alternator operation Renault Twingo 2
Alternator role
Your alternator is an fundamental component of your Renault Twingo 2. Indeed, its task is to generate power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the goal of recharging the battery once the vehicle is in motion, to provide power to the vehicle 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 works 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 give the energy required by the alternator to generate the energy, via the accessory belt or alternator belt. When your Renault Twingo 2 engine stops, the battery takes over to give the vehicle with energy.
What are the different alternator noises or sounds on my Renault Twingo 2 and what are the causes?
I perceive a knocking noise from the alternator of my Renault Twingo 2
One of the characteristic noises of a tired alternator on Renault Twingo 2 is a knocking noise. This alternator sound on Renault Twingo 2 will generally happen when your engine is idling, it can be associated with voltage drops that could disturb the normal operation of electrical parts such as headlights for example. Often, it is a of both bearings of the alternator that is malfunctioning, to verify it, use a multimeter on the terminals of your vehicle 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 Twingo 2 is tired and you should consider swapping the bearing if it is the only cause otherwise the complete part.
I discover a grinding noise coming from the alternator of my Renault Twingo 2
If you are in the case where the alternator of your Renault Twingo 2 generates grinding sounds, in this circumstance you will have to check it more seriously. This sign can testify as for the knocking sound of a tired bearing, however , in most cases, we generally realize by looking more strongly that it is the accessory belt that is loosened or worn and is therefore the cause of it. In this circumstance, we encourage that you consult this document to find all the necessary information to solve an accessory belt noise on Renault Twingo 2.
I discover a loud noise from the alternator of my Renault Twingo 2
Listening a loud noise from the alternator of your Renault Twingo 2 is quite normal, in fact, it emits 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 encourage that you have a look this document to find other ways to solve problem of noises from front end on Renault Twingo 2.
