It is never relaxing to listen to a noise from your car you don’t know where from. Thus what if you notice a serpentine belt noise that persists on your Cadillac XTS? It is extremely possible that this is a minimal trouble, but before being sure, it is better to accomplish some verifications. If this belt noise comes from your serpentine or driving belt, our team has written a post to help you finding and solving it. First, we will look at the serpentine belt noises on your Cadillac XTS and then we will take a look at the sources of these sounds.
I feel noises from serpentine belt Cadillac XTS
The best technique to control the state of your belts is to listen to your vehicle. Immediately after you recognize sounds such as squealing or bells, you should take a closer look to examine their source. The role of the serpentine belt or driving belt of your Cadillac XTS is to transfer the movement of the engine to the secondary components that it will supply with energy. Like steering, air conditioning, water pump. Its role is therefore critical in the normal functionality of your vehicle. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive distinctive engine components at variable speeds.
I listen to squealing noises on my serpentine belt Cadillac XTS
This kind of squealing belt noises on Cadillac XTS, which will often be acute, can mostly occur when the engine is cold, or when the acceleration increases in intensity. . This kind of noise must be significant and it is obviously quite simple to connect it with one of these belts. To examine, do not hesitate to open your bonnet, engine running cold and check the source of this noise, the serpentine or driving belt being exposed, it should not be too difficult for you to identify a belt noise on your Cadillac XTS. The cause of this trouble can be related to the damper pulley, which works 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 Cadillac XTS 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 change it, otherwise simply tighten the belt.
I listen to loud serpentine or driving belt noises Cadillac XTS
Just like squealing, a driving belt noise on your Cadillac XTS 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 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 properly. Other possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the source 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 change the tensioner or pulley.
I listen to bearing noises on the serpentine belt of my Cadillac XTS
Finally, if in your case you identify a bearing belt noise on Cadillac XTS, it is possible that it is related to a serpentine belt that is too tight . Indeed, it is possible 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 problem 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 replace it if it is too short. If after checking all thoses possibilities, you still notice a belt noises, read our article about timing belt noises on Cadillac XTS which could maybe help you.
