Who hasn’t found himself in the situation where his car doesn’t start one morning on the way to work? If it never happened to you , certainly you’ve already had that apprehension. So when you hear an alternator noise on Suzuki Grand Vitara, you can already see yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to produce this post to help you locate the origins of alternator sounds. In this article, you will first see the role and functions of the alternator in your Suzuki Grand Vitara and then what the causes and solutions to alternator noise on Suzuki Grand Vitara may be.alternator-noise-suzuki-grand-vitara

Role and alternator operation Suzuki Grand Vitara

Alternator role

Your alternator is an essential part of your Suzuki Grand Vitara. In fact, its objective is to provide power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the task 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 enough energy reserve 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 concept of copper coil wound around a magnet . This coil while rotating generates electricity. It is the engine motor itself that will give the energy needed by the alternator to create the energy, via the accessory belt or alternator belt. When your Suzuki Grand Vitara engine stops, the battery takes over to give the vehicle with energy.

What are the several alternator noises or sounds on my Suzuki Grand Vitara and what are the causes?

I discover a knocking noise from the alternator of my Suzuki Grand Vitara

One of the typical noises of a tired alternator on Suzuki Grand Vitara is a knocking noise. This alternator sound on Suzuki Grand Vitara will most of the time appear when your engine is idling, it can be connected to voltage drops that could disrupt the normal operation of electrical components such as headlights for example. In many cases, it is a of both bearings of the alternator that is faulty, to verify it, use a multimeter on the terminals of your vehicle with the engine running and you must look for 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 Suzuki Grand Vitara is tired and you should think about swapping the bearing if it is the only cause otherwise the whole part.

I hear a grinding noise coming from the alternator of my Suzuki Grand Vitara

If you are in the situation where the alternator of your Suzuki Grand Vitara causes grinding sounds, in this circumstance you will have to look at it more seriously. This warning sign can testify as for the knocking sound of a tired bearing, however , in most cases, we often notice 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 suggest that you look for advice this article to find all the necessary information to solve an accessory belt noise on Suzuki Grand Vitara.

I hear a loud noise from the alternator of my Suzuki Grand Vitara

Listening a loud noise from the alternator of your Suzuki Grand Vitara 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 suggest that you check out this article to find other ways to solve problem of noises from front end on Suzuki Grand Vitara.