It is never relaxing to hear a noise from your car you don’t know where from. Then what if you identify a serpentine belt noise that remains on your Infiniti Q50? It is extremely conceivable that this is a minor 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 a post to help you locating and solving it. First, we will look at the serpentine belt noises on your Infiniti Q50 and then we will look at the origins of these noises.serpentine-belt-noise-infiniti-q50

I feel noises from serpentine belt Infiniti Q50

The best way to check the condition of your belts is to listen to your vehicle. Immediately after you find noises such as squealing or bells, you should take a closer look to check their origin. The role of the serpentine belt or driving belt of your Infiniti Q50 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 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 capacity to drive different engine components at variable speeds.

I hear squealing noises on my serpentine belt Infiniti Q50

This kind of squealing belt noises on Infiniti Q50, which will often be acute, can commonly appear when the engine is cold, or when the acceleration increases in intensity. . This kind of noise must be heavy and it is obviously quite simple to connect 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 point a belt noise on your Infiniti Q50. The cause of this trouble can be linked to the damper pulley, which works as a damper to get rid of 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 a chance that this phenomenon is annodine. As the serpentine belt of your Infiniti Q50 is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Remember to check the condition of your belt (crack, crack), if this is the case change it, otherwise simply tighten the belt.

I hear loud serpentine or driving belt noises Infiniti Q50

Just like squealing, a driving belt noise on your Infiniti Q50 that sounds like a loud grinding sound can express a lot about its condition. 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 trouble. Remember to check 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 hear bearing noises on the serpentine belt of my Infiniti Q50

Finally, if in your case you identify a bearing belt noise on Infiniti Q50, 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 suggested 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 possibilities, you still perceive a belt noises, read our article about timing belt noises on Infiniti Q50 which could maybe help you.