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 fear. So when you listen to an alternator noise on Dodge Journey, you can already see 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 see the role and functions of the alternator in your Dodge Journey and then what the causes and solutions to alternator noise on Dodge Journey may be.alternator-noise-dodge-journey

Role and alternator operation Dodge Journey

Alternator role

Your alternator is an fundamental component of your Dodge Journey. In fact, its objective is to give power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the mission 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 makes electricity. It is the engine itself that will provide the energy needed by the alternator to generate the energy, via the accessory belt or alternator belt. When your Dodge Journey engine stops, the battery takes over to provide the vehicle with energy.

What are the different alternator noises or sounds on my Dodge Journey and what are the causes?

I perceive a knocking noise coming from the alternator of my Dodge Journey

One of the typical noises of a tired alternator on Dodge Journey is a knocking noise. This alternator sound on Dodge Journey will most of the time happen 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. 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 obtain 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 Dodge Journey is tired and you should consider swapping the bearing if it is the only cause otherwise the complete part.

I listen to a grinding noise coming from the alternator of my Dodge Journey

If you are in the situation where the alternator of your Dodge Journey generates grinding sounds, in this circumstance you will have to check it more seriously. This sign can testify as for the knocking sound of a tired bearing, however , in most cases, we often notice 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 recommend that you look for advice this document to find all the necessary details to solve an accessory belt noise on Dodge Journey.

I listen to a loud noise from the alternator of my Dodge Journey

Hearing a loud noise from the alternator of your Dodge Journey is quite common, in fact, it produces an audible sound when producing the electrical pulses it generates. It is up to you to verify 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 take a look at this document to find other ways to solve problem of noises from front end on Dodge Journey.