Did you ever had this trouble trying to start your car in the morning and it doesn’t work ? If it never happened to you , at least you’ve already had that fear. So when you find out an alternator noise on Lincoln MKX, 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 find the sources of alternator sounds. In this article, you will first see the role and operation of the alternator in your Lincoln MKX and then what the causes and solutions to alternator noise on Lincoln MKX may be.
Role and alternator operation Lincoln MKX
Alternator role
Your alternator is an fundamental part of your Lincoln MKX. Indeed, its task is to generate power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the mission of charging the battery once the vehicle is in motion, to provide power to the vehicle in motion and to let you to always have a enough energy reserve to be able to restart the next time.
Alternator functioning
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The alternator works on an electrical principle that has been used for decades, the principle of copper coil wound around a magnet . This coil while spinning produces electricity. It is the engine itself that will furnish the energy required by the alternator to generate the energy, via the accessory belt or alternator belt. When your Lincoln MKX engine stops, the battery takes over to furnish the vehicle with energy.
What are the different alternator noises or sounds on my Lincoln MKX and what are the causes?
I discover a knocking noise from the alternator of my Lincoln MKX
One of the characteristic noises of a tired alternator on Lincoln MKX is a knocking noise. This alternator sound on Lincoln MKX will most of the time happen when your engine is idling, it can be linked to voltage drops that could disrupt the normal operation of electrical components 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 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 Lincoln MKX is tired and you should think about replacing the bearing if it is the only reason otherwise the complete part.
I find out a grinding noise coming from the alternator of my Lincoln MKX
If you are in the situation where the alternator of your Lincoln MKX causes grinding sounds, in this case you will have to look at it more seriously. This indicator can testify as for the knocking sound of a tired bearing, but in general, we generally realise by looking more carefully that it is the accessory belt that is loosened or worn and is therefore the reason of it. In this case, we suggest that you read this content to find all the necessary details to solve an accessory belt noise on Lincoln MKX.
I find out a loud noise from the alternator of my Lincoln MKX
Hearing a loud noise from the alternator of your Lincoln MKX is quite common, in fact, it produces 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 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 Lincoln MKX.
