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 minimum you’ve already had that fear. So when you discover an alternator noise on Jeep Liberty, 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 origins of alternator sounds. In this article, you will first see the role and functions of the alternator in your Jeep Liberty and then what the causes and solutions to alternator noise on Jeep Liberty may be.
Role and alternator operation Jeep Liberty
Alternator role
Your alternator is an essential part of your Jeep Liberty. In fact, its task is to generate power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the task 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 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 concept of copper coil wound around a magnet . This coil while spinning generates electricity. It is the engine motor itself that will give the energy requested by the alternator to produce the energy, via the accessory belt or alternator belt. When your Jeep Liberty engine stops, the battery takes over to give the car with energy.
What are the distinctive alternator noises or sounds on my Jeep Liberty and what are the causes?
I find out a knocking noise originating from the alternator of my Jeep Liberty
One of the typical noises of a tired alternator on Jeep Liberty is a knocking noise. This alternator sound on Jeep Liberty will most of the time occur when your engine is idling, it can be linked to voltage drops that could disrupt the normal operation of electrical parts such as headlights for example. In general, 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 get 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 Jeep Liberty is tired and you should think about replacing the bearing if it is the only cause otherwise the whole part.
I discover a grinding noise coming from the alternator of my Jeep Liberty
If you are in the case where the alternator of your Jeep Liberty 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, but in most cases, we generally realise 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 read this document to find all the necessary information to solve an accessory belt noise on Jeep Liberty.
I discover a loud noise from the alternator of my Jeep Liberty
Listening a loud noise from the alternator of your Jeep Liberty is quite common, in fact, it produces an audible sound when creating the electrical pulses it generates. It is up to you to check 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 check out this document to find other ways to solve problem of noises from front end on Jeep Liberty.
