Did you ever had this trouble trying to start your car in the morning and it doesn’t work ? If that didn’t happen to you, perhaps you’ve already had that apprehension. So when you perceive an alternator noise on Chevrolet Colorado, you can already imagine yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to write this article to support you find the sources of alternator sounds. In this article, you will first learn the role and operation of the alternator in your Chevrolet Colorado and then what the causes and solutions to alternator noise on Chevrolet Colorado may be.
Role and alternator operation Chevrolet Colorado
Alternator role
Your alternator is an important part of your Chevrolet Colorado. Indeed, its mission is to give power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the task of recharging the battery once the automobile is in motion, to provide power to the automobile in motion and to let you to always have a sufficient 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 concept of copper coil wound around a magnet . This coil while spinning creates electricity. It is the engine motor itself that will provide the energy requested by the alternator to create the energy, via the accessory belt or alternator belt. When your Chevrolet Colorado engine stops, the battery takes over to provide the automobile with energy.
What are the several alternator noises or sounds on my Chevrolet Colorado and what are the causes?
I find out a knocking noise caused by the alternator of my Chevrolet Colorado
One of the typical noises of a tired alternator on Chevrolet Colorado is a knocking noise. This alternator sound on Chevrolet Colorado will most of the time show up when your engine is idling, it can be associated with voltage drops that could affect the normal operation of electrical elements such as headlights for example. In general, it is a of both bearings of the alternator that is faulty, to examine it, use a multimeter on the terminals of your automobile with the engine running and you must get 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 Chevrolet Colorado is tired and you should think about changing the bearing if it is the only cause otherwise the entire part.
I perceive a grinding noise coming from the alternator of my Chevrolet Colorado
If you are in the case where the alternator of your Chevrolet Colorado causes grinding sounds, in this circumstance you will have to look into it more seriously. This symptom can testify as for the knocking sound of a tired bearing, but in general, 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 recommend that you read this document to find all the necessary information to solve an accessory belt noise on Chevrolet Colorado.
I perceive a loud noise from the alternator of my Chevrolet Colorado
Hearing a loud noise from the alternator of your Chevrolet Colorado is quite common, in fact, it emits an audible sound when creating 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 go to this document to find other ways to solve problem of noises from front end on Chevrolet Colorado.
