It is never relaxing to hear a noise from your car you don’t know where from. Thus what if you identify a serpentine belt noise that persists on your Toyota RAV4? It is extremely conceivable that this is a insignificant issue, but before being sure, it is better to execute some verifications. If this belt noise comes from your serpentine or driving belt, our team has written a page to help you locating and solving it. First, we will look at the serpentine belt noises on your Toyota RAV4 and then we will look at the origins of these noises.
I experience noises from serpentine belt Toyota RAV4
The best method to check the state of your belts is to listen to your car. As soon as you detect noises such as squealing or bells, you should take a closer look to verify their origin. The function of the serpentine belt or driving belt of your Toyota RAV4 is to transfer the movement of the engine to the secondary parts that it will supply with energy. Like steering, air conditioning, water pump. Its role is therefore essential in the normal functionality of your car. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive different engine parts at variable speeds.
I hear squealing noises on my serpentine belt Toyota RAV4
This type of squealing belt noises on Toyota RAV4, which will often be acute, can mostly happen when the engine is cold, or when the acceleration increases in intensity. . This type of noise must be significant and it is often quite simple to associate it with one of these belts. To verify, do not hesitate to open your bonnet, engine running cold and check the origin of this noise, the serpentine or driving belt being visible, it should not be too difficult for you to locate a belt noise on your Toyota RAV4. The reason of this issue can be linked to the damper pulley, which acts 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 event is annodine. As the serpentine belt of your Toyota RAV4 is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Remember to verify the state of your belt (crack, crack), if this is the case replace it, otherwise simply tighten the belt.
I hear loud serpentine or driving belt noises Toyota RAV4
Just like squealing, a driving belt noise on your Toyota RAV4 that sounds like a loud grinding sound can say a lot about its state. It is therefore necessary that you look further and find the cause for this sound that can signal 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 correctly. Other possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this issue. Don’t forget to verify first the serpentine/driving belt which in most cases is the reason of this issue, otherwise it will be necessary to replace the tensioner or pulley.
I hear bearing noises on the serpentine belt of my Toyota RAV4
Finally, if in your case you discern a bearing belt noise on Toyota RAV4, 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 prescribed 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 change it if it is too short. If after checking all thoses possibilities, you still detect a belt noises, read our article about timing belt noises on Toyota RAV4 which could maybe help you.