It is never enjoyable to perceive a noise from your car you don’t know where from. So what if you detect a serpentine belt noise that remains on your Toyota Aygo? It is very conceivable that this is a minimal trouble, but before being sure, it is better to carry out some verifications. If this belt noise comes from your serpentine or driving belt, our team has written a post to help you locating and correcting it. First, we will look at the serpentine belt noises on your Toyota Aygo and then we will look at the sources of these sounds.
I encounter noises from serpentine belt Toyota Aygo
The best technique to control the state of your belts is to listen to your automobile. As soon as you perceive sounds such as squealing or bells, you should take a closer look to examine their origin. The task of the serpentine belt or driving belt of your Toyota Aygo is to transmit the movement of the engine to the secondary elements that it will supply with energy. Like steering, air conditioning, water pump. Its role is therefore fundamental in the normal operation of your automobile. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive distinctive engine elements at variable speeds.
I perceive squealing noises on my serpentine belt Toyota Aygo
This kind of squealing belt noises on Toyota Aygo, which will often be acute, can usually happen when the engine is cold, or when the acceleration increases in intensity. . This kind of noise must be significant and it is often quite simple to relate it with one of these belts. To examine, do not hesitate to open your bonnet, engine running cold and check the origin of this noise, the serpentine or driving belt being exposed, it should not be too complicated for you to point a belt noise on your Toyota Aygo. The cause of this trouble can be linked to the damper pulley, which functions as a damper to eradicate irregularities in the tension in the motor cycle and therefore in the energy transmission to the belt. This results in a loose belt that will jerk. However, you still have the opportunity that this phenomenon is annodine. As the serpentine belt of your Toyota Aygo is exposed, it may squeak due to excessive humidity due to weather conditions and it may end with a change in conditions. Keep in mind to examine the state of your belt (crack, crack), if this is the case replace it, otherwise simply tighten the belt.
I perceive loud serpentine or driving belt noises Toyota Aygo
Just like squealing, a driving belt noise on your Toyota Aygo that sounds like a loud grinding sound can say a lot about its state. It is therefore necessary that you look further and locate the reason for this sound that can indicate the end of your belt’s life. Like squealing noise, it can be identified in most cases when cold . It generally means a worn pulley whose streaks no longer allow it to be driven properly. Other alternatives, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this trouble. Make sure you examine first the serpentine/driving belt which in most cases is the cause of this trouble, otherwise it will be necessary to replace the tensioner or pulley.
I perceive bearing noises on the serpentine belt of my Toyota Aygo
Finally, if in your case you distinguish a bearing belt noise on Toyota Aygo, it is conceivable that it is linked to a serpentine belt that is too tight . Indeed, it is conceivable that its size may be smaller than suggested and cause the entire system to overvoltage, resulting in this whistling noise or slight rolling noise. The risk in this case is that the bearing bearings or the Damper pulley may fail . Remember, therefore, to stretch the belt to limit the risks or to swap it if it is too short. If after checking all thoses alternatives, you still detect a belt noises, read our article about timing belt noises on Toyota Aygo which could maybe help you.
