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 , perhaps you’ve already had that apprehension. So when you find out an alternator noise on Jeep Patriot, you can already imagine yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to write this article to help you locate the sources of alternator sounds. In this article, you will first discover the role and functions of the alternator in your Jeep Patriot and then what the causes and solutions to alternator noise on Jeep Patriot may be.alternator-noise-jeep-patriot

Role and alternator operation Jeep Patriot

Alternator role

Your alternator is an vital part of your Jeep Patriot. Indeed, its mission 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 car is in motion, to provide power to the car in motion and to allow you to always have a sufficient energy source 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 makes electricity. It is the engine motor itself that will provide the energy required by the alternator to generate the energy, via the accessory belt or alternator belt. When your Jeep Patriot engine stops, the battery takes over to provide the car with energy.

What are the several alternator noises or sounds on my Jeep Patriot and what are the causes?

I notice a knocking noise from the alternator of my Jeep Patriot

One of the characteristic noises of a tired alternator on Jeep Patriot is a knocking noise. This alternator sound on Jeep Patriot will most of the time occur when your engine is idling, it can be associated with voltage drops that could affect the normal operation of electrical elements such as headlights for example. In most cases, it is a of both bearings of the alternator that is malfunctioning, to check it, use a multimeter on the terminals of your car 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 Jeep Patriot is tired and you should consider swapping the bearing if it is the only cause otherwise the entire part.

I find out a grinding noise coming from the alternator of my Jeep Patriot

If you are in the situation where the alternator of your Jeep Patriot causes grinding sounds, in this circumstance you will have to look at it more seriously. This sign can testify as for the knocking sound of a tired bearing, however , usually, we often see 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 suggest that you look for advice this content to find all the necessary details to solve an accessory belt noise on Jeep Patriot.

I find out a loud noise from the alternator of my Jeep Patriot

Finding out a loud noise from the alternator of your Jeep Patriot is quite regular, in fact, it emits an audible sound when producing 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 suggest that you check out this content to find other ways to solve problem of noises from front end on Jeep Patriot.