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, at minimum you’ve already had that fear. So when you discover an alternator noise on Toyota Camry, you can already imagine yourself breaking down, stuck awaiting the tow truck. That’s why our team has decided to write this content to help you find the origins of alternator sounds. In this article, you will first see the role and operation of the alternator in your Toyota Camry and then what the causes and solutions to alternator noise on Toyota Camry may be.
Role and alternator operation Toyota Camry
Your alternator is an important part of your Toyota Camry. Indeed, its mission is to generate power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the mission 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 reserve to be able to restart the next time.
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 rotating generates electricity. It is the engine motor itself that will provide the energy requested by the alternator to generate the energy, via the accessory belt or alternator belt. When your Toyota Camry engine stops, the battery takes over to provide the automobile with energy.
What are the different alternator noises or sounds on my Toyota Camry and what are the causes?
I find out a knocking noise caused by the alternator of my Toyota Camry
One of the characteristic noises of a tired alternator on Toyota Camry is a knocking noise. This alternator sound on Toyota Camry will generally happen when your engine is idling, it can be associated with voltage drops that could disturb 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 malfunctioning, to verify it, use a multimeter on the terminals of your automobile with the engine running and you must look for 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 Toyota Camry is tired and you should consider changing the bearing if it is the only cause otherwise the complete part.
I discover a grinding noise coming from the alternator of my Toyota Camry
If you are in the situation where the alternator of your Toyota Camry generates 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, however , usually, we generally realize 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 advise that you look for advice this content to find all the necessary details to solve an accessory belt noise on Toyota Camry.
I discover a loud noise from the alternator of my Toyota Camry
Finding out a loud noise from the alternator of your Toyota Camry is quite common, in fact, it emits an audible sound when producing the electrical pulses it generates. It is up to you to verify 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 advise that you look into this content to find other ways to solve problem of noises from front end on Toyota Camry.