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 perceive an alternator noise on Chevrolet Spark, you can already imagine yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to produce this post to support you find the origins of alternator sounds. In this article, you will first discover the role and functions of the alternator in your Chevrolet Spark and then what the causes and solutions to alternator noise on Chevrolet Spark may be.alternator-noise-chevrolet-spark

Role and alternator operation Chevrolet Spark

Alternator role

Your alternator is an important component of your Chevrolet Spark. In fact, its mission is to provide 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 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 functions on an electrical principle that has been used for decades, the concept of copper coil wound around a magnet . This coil while spinning generates electricity. It is the engine itself that will give the energy required by the alternator to produce the energy, via the accessory belt or alternator belt. When your Chevrolet Spark engine stops, the battery takes over to give the vehicle with energy.

What are the different alternator noises or sounds on my Chevrolet Spark and what are the causes?

I notice a knocking noise from the alternator of my Chevrolet Spark

One of the characteristic noises of a tired alternator on Chevrolet Spark is a knocking noise. This alternator sound on Chevrolet Spark will most of the time appear when your engine is idling, it can be associated with voltage drops that could disturb the normal operation of electrical elements such as headlights for example. Most often, it is a of both bearings of the alternator that is defective, to examine 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 Chevrolet Spark is tired and you should think about swapping the bearing if it is the only cause otherwise the whole part.

I perceive a grinding noise coming from the alternator of my Chevrolet Spark

If you are in the situation where the alternator of your Chevrolet Spark generates 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, however , in most cases, we generally realize by looking more carefully that it is the accessory belt that is loosened or worn and is therefore the cause of it. In this circumstance, we recommend that you look for advice this article to find all the necessary details to solve an accessory belt noise on Chevrolet Spark.

I perceive a loud noise from the alternator of my Chevrolet Spark

Experiencing a loud noise from the alternator of your Chevrolet Spark is quite common, in fact, it emits an audible sound when producing the electrical pulses it generates. It is up to you to examine 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 go to this article to find other ways to solve problem of noises from front end on Chevrolet Spark.