It is never pleasing to hear a noise from your car you don’t know where from. So what if you identify a serpentine belt noise that remains on your GMC Yukon? It is extremely possible that this is a unimportant problem, but before being sure, it is better to execute some investigations. If this belt noise comes from your serpentine or driving belt, our team has written a content to help you finding and fixing it. First, we will look at the serpentine belt noises on your GMC Yukon and then we will look at the sources of these noises.
I experience noises from serpentine belt GMC Yukon
The best method to check the state of your belts is to listen to your automobile. As soon as you perceive noises such as squealing or bells, you should take a closer look to verify their origin. The job of the serpentine belt or driving belt of your GMC Yukon 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 important in the normal use of your automobile. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive different engine elements at variable speeds.
I hear squealing noises on my serpentine belt GMC Yukon
This type of squealing belt noises on GMC Yukon, which will often be acute, can in most cases happen when the engine is cold, or when the acceleration increases in intensity. . This type of sound must be heavy and it is obviously quite simple to connect 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 complicated for you to point a belt noise on your GMC Yukon. The cause of this problem can be connected to the damper pulley, which works 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 GMC Yukon is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Keep in mind to verify the state of your belt (crack, crack), if this is the case swap it, otherwise simply tighten the belt.
I hear loud serpentine or driving belt noises GMC Yukon
Just like squealing, a driving belt noise on your GMC Yukon that sounds like a loud grinding sound can say a lot about its state. It is therefore essential that you look further and find 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 problem. Make sure to verify first the serpentine/driving belt which in most cases is the cause of this problem, otherwise it will be necessary to swap the tensioner or pulley.
I hear bearing noises on the serpentine belt of my GMC Yukon
Finally, if in your case you identify a bearing belt noise on GMC Yukon, it is possible that it is connected to a serpentine belt that is too tight . Indeed, it is possible 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 swap 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 GMC Yukon which could maybe help you.
