Who hasn’t found himself in the situation where his car doesn’t start one morning on the way to work? If that didn’t happen to you, perhaps you’ve already had that apprehension. So when you listen to an alternator noise on Nissan Murano, you can already see yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to produce this article to support you locate the sources of alternator sounds. In this article, you will first learn the role and functions of the alternator in your Nissan Murano and then what the causes and solutions to alternator noise on Nissan Murano may be.alternator-noise-nissan-murano

Role and alternator operation Nissan Murano

Alternator role

Your alternator is an vital component of your Nissan Murano. Indeed, 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 car is in motion, to provide power to the car in motion and to let you to always have a enough energy reserve to be able to restart the next time.

Alternator functioning

>
The alternator operates 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 motor itself that will furnish the energy requested by the alternator to generate the energy, via the accessory belt or alternator belt. When your Nissan Murano engine stops, the battery takes over to furnish the car with energy.

What are the different alternator noises or sounds on my Nissan Murano and what are the causes?

I listen to a knocking noise coming from the alternator of my Nissan Murano

One of the typical noises of a tired alternator on Nissan Murano is a knocking noise. This alternator sound on Nissan Murano will generally happen when your engine is idling, it can be linked to voltage drops that could affect the normal operation of electrical elements such as headlights for example. Most often, it is a of both bearings of the alternator that is defective, to examine it, use a multimeter on the terminals of your car 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 Nissan Murano is tired and you should think about replacing the bearing if it is the only reason otherwise the complete part.

I listen to a grinding noise coming from the alternator of my Nissan Murano

If you are in the situation where the alternator of your Nissan Murano generates grinding sounds, in this case you will have to look at it more seriously. This warning sign can testify as for the knocking sound of a tired bearing, but generally, we often realize by looking more closely that it is the accessory belt that is loosened or worn and is therefore the reason of it. In this case, we recommend that you look for advice this document to find all the necessary information to solve an accessory belt noise on Nissan Murano.

I listen to a loud noise from the alternator of my Nissan Murano

Experiencing a loud noise from the alternator of your Nissan Murano is quite typical, in fact, it emits an audible sound when producing the electrical pulses it generates. It is up to you to examine 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 look into this document to find other ways to solve problem of noises from front end on Nissan Murano.