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 Chevrolet Avalanche, you can already imagine yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to write this post to support you find the sources of alternator sounds. In this article, you will first see the role and functions of the alternator in your Chevrolet Avalanche and then what the causes and solutions to alternator noise on Chevrolet Avalanche may be.
Role and alternator operation Chevrolet Avalanche
Alternator role
Your alternator is an fundamental part of your Chevrolet Avalanche. Indeed, its goal is to give power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the mission of charging 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 reserve 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 rotating makes electricity. It is the engine motor itself that will provide the energy requested by the alternator to produce the energy, via the accessory belt or alternator belt. When your Chevrolet Avalanche engine stops, the battery takes over to provide the automobile with energy.
What are the distinctive alternator noises or sounds on my Chevrolet Avalanche and what are the causes?
I notice a knocking noise originating from the alternator of my Chevrolet Avalanche
One of the typical noises of a tired alternator on Chevrolet Avalanche is a knocking noise. This alternator sound on Chevrolet Avalanche will generally appear when your engine is idling, it can be connected to voltage drops that could disturb the normal operation of electrical components such as headlights for example. Often, it is a of both bearings of the alternator that is faulty, to verify it, use a multimeter on the terminals of your automobile 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 Chevrolet Avalanche is tired and you should think about swapping the bearing if it is the only reason otherwise the complete part.
I discover a grinding noise coming from the alternator of my Chevrolet Avalanche
If you are in the case where the alternator of your Chevrolet Avalanche generates grinding sounds, in this circumstance you will have to look into it more seriously. This indicator can testify as for the knocking sound of a tired bearing, but in most cases, we generally realise by looking more meticulously that it is the accessory belt that is loosened or worn and is therefore the reason of it. In this circumstance, we encourage that you look for advice this content to find all the necessary details to solve an accessory belt noise on Chevrolet Avalanche.
I discover a loud noise from the alternator of my Chevrolet Avalanche
Listening a loud noise from the alternator of your Chevrolet Avalanche is quite normal, 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 appear, 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 take a look at this content to find other ways to solve problem of noises from front end on Chevrolet Avalanche.
