It is never pleasant to discover a noise from your car you don’t know where from. Then what if you identify a serpentine belt noise that persists on your Infiniti QX60? It is very conceivable that this is a minor problem, 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 a post to help you finding and fixing it. First, we will look at the serpentine belt noises on your Infiniti QX60 and then we will take a look at the sources of these sounds.
I experience noises from serpentine belt Infiniti QX60
The best way to check the state of your belts is to listen to your vehicle. As soon as you recognize sounds such as squealing or bells, you should take a closer look to examine their source. The function of the serpentine belt or driving belt of your Infiniti QX60 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 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 different engine parts at variable speeds.
I discover squealing noises on my serpentine belt Infiniti QX60
This type of squealing belt noises on Infiniti QX60, which will often be acute, can generally appear when the engine is cold, or when the acceleration increases in intensity. . This type of sound must be significant and it is obviously quite simple to link 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 apparent, it should not be too difficult for you to point a belt noise on your Infiniti QX60. The cause of this problem can be connected to the damper pulley, which functions as a damper to eliminate 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 Infiniti QX60 is exposed, it may squeak due to excessive humidity due to weather conditions and it may end with a change in conditions. Remember to examine the state of your belt (crack, crack), if this is the case change it, otherwise simply tighten the belt.
I discover loud serpentine or driving belt noises Infiniti QX60
Just like squealing, a driving belt noise on your Infiniti QX60 that sounds like a loud grinding sound can reveal a lot about its state. It is therefore essential 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 source of this problem. Make sure to examine first the serpentine/driving belt which in most cases is the cause of this problem, otherwise it will be necessary to change the tensioner or pulley.
I discover bearing noises on the serpentine belt of my Infiniti QX60
Finally, if in your case you recognize a bearing belt noise on Infiniti QX60, it is conceivable that it is connected to 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 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 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 Infiniti QX60 which could maybe help you.
