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 fear. So when you discover an alternator noise on Suzuki Swift, 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 locate the sources of alternator sounds. In this article, you will first discover the role and functions of the alternator in your Suzuki Swift and then what the causes and solutions to alternator noise on Suzuki Swift may be.alternator-noise-suzuki-swift

Role and alternator operation Suzuki Swift

Alternator role

Your alternator is an essential part of your Suzuki Swift. Indeed, its objective is to generate power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the goal 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 functions on an electrical principle that has been used for decades, the principle of copper coil wound around a magnet . This coil while rotating 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 Suzuki Swift engine stops, the battery takes over to give the automobile with energy.

What are the different alternator noises or sounds on my Suzuki Swift and what are the causes?

I hear a knocking noise originating from the alternator of my Suzuki Swift

One of the typical noises of a tired alternator on Suzuki Swift is a knocking noise. This alternator sound on Suzuki Swift will most of the time appear when your engine is idling, it can be connected to voltage drops that could disturb the normal operation of electrical elements such as headlights for example. Often, it is a of both bearings of the alternator that is malfunctioning, to examine 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 charging your battery well. If the value is lower, the alternator of your Suzuki Swift is tired and you should think about changing the bearing if it is the only cause otherwise the complete part.

I discover a grinding noise coming from the alternator of my Suzuki Swift

If you are in the case where the alternator of your Suzuki Swift generates grinding sounds, in this case you will have to look into it more seriously. This symptom can testify as for the knocking sound of a tired bearing, but in most cases, we often realize by looking more meticulously that it is the accessory belt that is loosened or worn and is therefore the cause of it. In this case, we recommend that you consult this content to find all the necessary details to solve an accessory belt noise on Suzuki Swift.

I discover a loud noise from the alternator of my Suzuki Swift

Experiencing a loud noise from the alternator of your Suzuki Swift is quite regular, in fact, it produces an audible sound when creating 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 content to find other ways to solve problem of noises from front end on Suzuki Swift.