It is never enjoyable to find out a noise from your car you don’t know where from. Then what if you notice a serpentine belt noise that persists on your Toyota Highlander? It is extremely conceivable that this is a unimportant trouble, but before being sure, it is better to execute some checks. If this belt noise comes from your serpentine or driving belt, our team has written an article to help you locating and repairing it. First, we will look at the serpentine belt noises on your Toyota Highlander and then we will take a look at the origins of these sounds.
I experience noises from serpentine belt Toyota Highlander
The best strategy to control the condition of your belts is to listen to your vehicle. As soon as you notice sounds such as squealing or bells, you should take a closer look to check their origin. The function of the serpentine belt or driving belt of your Toyota Highlander 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 essential in the normal general performance of your vehicle. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the ability to drive distinctive engine elements at variable speeds.
I find out squealing noises on my serpentine belt Toyota Highlander
This sort of squealing belt noises on Toyota Highlander, which will often be acute, can in most cases occur when the engine is cold, or when the acceleration increases in intensity. . This sort of noise must be heavy and it is obviously quite simple to relate it with one of these belts. To check, do not hesitate to open your bonnet, engine running cold and check the origin of this noise, the serpentine or driving belt being accessible, it should not be too difficult for you to spot a belt noise on your Toyota Highlander. The cause of this trouble can be in connection with the damper pulley, which functions as a damper to reduce 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 an opportunity that this phenomenon is annodine. As the serpentine belt of your Toyota Highlander 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 check the condition of your belt (crack, crack), if this is the case swap it, otherwise simply tighten the belt.
I find out loud serpentine or driving belt noises Toyota Highlander
Just like squealing, a driving belt noise on your Toyota Highlander that sounds like a loud grinding sound can reveal a lot about its condition. It is therefore necessary that you look further and locate 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 alternatives, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this trouble. Make sure you check first the serpentine/driving belt which in most cases is the cause of this trouble, otherwise it will be necessary to swap the tensioner or pulley.
I find out bearing noises on the serpentine belt of my Toyota Highlander
Finally, if in your case you recognize a bearing belt noise on Toyota Highlander, it is conceivable that it is in connection with a serpentine belt that is too tight . Indeed, it is conceivable that its size may be smaller than recommended 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 alternatives, you still identify a belt noises, read our article about timing belt noises on Toyota Highlander which could maybe help you.
