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 notice an alternator noise on Mitsubishi Pajero, you can already imagine yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to write this article to help you find the sources of alternator sounds. In this article, you will first learn the role and operation of the alternator in your Mitsubishi Pajero and then what the causes and solutions to alternator noise on Mitsubishi Pajero may be.
Role and alternator operation Mitsubishi Pajero
Alternator role
Your alternator is an vital part of your Mitsubishi Pajero. In fact, its task is to generate 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 allow you to always have a enough 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 spinning generates electricity. It is the engine itself that will provide the energy required by the alternator to produce the energy, via the accessory belt or alternator belt. When your Mitsubishi Pajero engine stops, the battery takes over to provide the vehicle with energy.
What are the different alternator noises or sounds on my Mitsubishi Pajero and what are the causes?
I hear a knocking noise originating from the alternator of my Mitsubishi Pajero
One of the characteristic noises of a tired alternator on Mitsubishi Pajero is a knocking noise. This alternator sound on Mitsubishi Pajero will most of the time appear when your engine is idling, it can be linked to voltage drops that could affect the normal operation of electrical parts such as headlights for example. Often, it is a of both bearings of the alternator that is faulty, to check 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 Mitsubishi Pajero is tired and you should think about replacing the bearing if it is the only cause otherwise the whole part.
I notice a grinding noise coming from the alternator of my Mitsubishi Pajero
If you are in the situation where the alternator of your Mitsubishi Pajero causes 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 general, we generally realize by looking more closely that it is the accessory belt that is loosened or worn and is therefore the cause of it. In this circumstance, we advise that you look for advice this content to find all the necessary information to solve an accessory belt noise on Mitsubishi Pajero.
I notice a loud noise from the alternator of my Mitsubishi Pajero
Finding out a loud noise from the alternator of your Mitsubishi Pajero is quite regular, in fact, it produces an audible sound when creating the electrical pulses it generates. It is up to you to check 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 advise that you look into this content to find other ways to solve problem of noises from front end on Mitsubishi Pajero.
