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 listen to an alternator noise on Cadillac SRX, you can already imagine yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to write this article to help you find the origins of alternator sounds. In this article, you will first learn the role and operation of the alternator in your Cadillac SRX and then what the causes and solutions to alternator noise on Cadillac SRX may be.
Role and alternator operation Cadillac SRX
Alternator role
Your alternator is an fundamental component of your Cadillac SRX. In fact, its task 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 vehicle is in motion, to provide power to the vehicle in motion and to allow you to always have a enough energy reserve 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 makes electricity. It is the engine motor itself that will provide the energy needed by the alternator to create the energy, via the accessory belt or alternator belt. When your Cadillac SRX engine stops, the battery takes over to provide the vehicle with energy.
What are the distinctive alternator noises or sounds on my Cadillac SRX and what are the causes?
I discover a knocking noise caused by the alternator of my Cadillac SRX
One of the typical noises of a tired alternator on Cadillac SRX is a knocking noise. This alternator sound on Cadillac SRX will most of the time show up when your engine is idling, it can be connected to voltage drops that could disrupt the normal operation of electrical elements such as headlights for example. In many cases, it is a of both bearings of the alternator that is defective, to check it, use a multimeter on the terminals of your vehicle 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 Cadillac SRX is tired and you should think about changing the bearing if it is the only cause otherwise the whole part.
I listen to a grinding noise coming from the alternator of my Cadillac SRX
If you are in the situation where the alternator of your Cadillac SRX causes grinding sounds, in this case you will have to look into it more seriously. This symptom can testify as for the knocking sound of a tired bearing, but usually, 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 case, we suggest that you look for advice this article to find all the necessary details to solve an accessory belt noise on Cadillac SRX.
I listen to a loud noise from the alternator of my Cadillac SRX
Finding out a loud noise from the alternator of your Cadillac SRX is quite typical, in fact, it produces an audible sound when producing the electrical pulses it generates. It is up to you to check 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 have a look this article to find other ways to solve problem of noises from front end on Cadillac SRX.
