It is never pleasing to discover a noise from your car you don’t know where from. Thus what if you detect a serpentine belt noise that remains on your Mazda 5? It is highly conceivable that this is a insignificant problem, but before being sure, it is better to execute some verifications. If this belt noise comes from your serpentine or driving belt, our team has written a content to help you locating and solving it. First, we will look at the serpentine belt noises on your Mazda 5 and then we will look at the sources of these noises.serpentine-belt-noise-mazda-5

I encounter noises from serpentine belt Mazda 5

The best way to check the state of your belts is to listen to your vehicle. Immediately after you recognize noises such as squealing or bells, you should take a closer look to verify their origin. The function of the serpentine belt or driving belt of your Mazda 5 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 essential in the normal 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 parts at variable speeds.

I discover squealing noises on my serpentine belt Mazda 5

This sort of squealing belt noises on Mazda 5, which will often be acute, can generally occur when the engine is cold, or when the acceleration increases in intensity. . This sort of sound must be significant and it is normally 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 exposed, it should not be too difficult for you to spot a belt noise on your Mazda 5. The cause of this problem can be in connection with 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 the possibility that this phenomenon is annodine. As the serpentine belt of your Mazda 5 is exposed, it may squeak due to excessive humidity due to weather conditions and it may end with a change in conditions. Remember to verify the state of your belt (crack, crack), if this is the case swap it, otherwise simply tighten the belt.

I discover loud serpentine or driving belt noises Mazda 5

Just like squealing, a driving belt noise on your Mazda 5 that sounds like a loud grinding sound can reveal a lot about its state. It is therefore imperative 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 possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this problem. Remember 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 discover bearing noises on the serpentine belt of my Mazda 5

Finally, if in your case you recognize a bearing belt noise on Mazda 5, 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 prescribed 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 change 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 Mazda 5 which could maybe help you.