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 , at least you’ve already had that fear. So when you discover an alternator noise on Dodge Durango, you can already see yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to produce this article to support you locate the origins of alternator sounds. In this article, you will first learn the role and operation of the alternator in your Dodge Durango and then what the causes and solutions to alternator noise on Dodge Durango may be.
Role and alternator operation Dodge Durango
Alternator role
Your alternator is an fundamental component of your Dodge Durango. Indeed, its task is to provide power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the mission of charging the battery once the car is in motion, to provide power to the car in motion and to let you to always have a enough 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 rotating creates electricity. It is the engine motor itself that will furnish the energy required by the alternator to generate the energy, via the accessory belt or alternator belt. When your Dodge Durango engine stops, the battery takes over to furnish the car with energy.
What are the several alternator noises or sounds on my Dodge Durango and what are the causes?
I hear a knocking noise originating from the alternator of my Dodge Durango
One of the characteristic noises of a tired alternator on Dodge Durango is a knocking noise. This alternator sound on Dodge Durango will generally appear when your engine is idling, it can be connected to voltage drops that could disrupt the normal operation of electrical parts such as headlights for example. Often, it is a of both bearings of the alternator that is malfunctioning, to verify 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 charging your battery well. If the value is lower, the alternator of your Dodge Durango is tired and you should consider swapping the bearing if it is the only reason otherwise the whole part.
I discover a grinding noise coming from the alternator of my Dodge Durango
If you are in the situation where the alternator of your Dodge Durango generates grinding sounds, in this circumstance you will have to look at it more seriously. This symptom can testify as for the knocking sound of a tired bearing, but usually, we generally realise by looking more meticulously that it is the accessory belt that is loosened or worn and is therefore the reason of it. In this circumstance, we suggest that you look for advice this content to find all the necessary information to solve an accessory belt noise on Dodge Durango.
I discover a loud noise from the alternator of my Dodge Durango
Hearing a loud noise from the alternator of your Dodge Durango is quite regular, 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 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 suggest that you read this content to find other ways to solve problem of noises from front end on Dodge Durango.
