It is never pleasing to find out a noise from your car you don’t know where from. Then what if you locate a serpentine belt noise that lasts on your Mazda 6? It is extremely plausible that this is a minor issue, but before being sure, it is better to conduct some inspections. If this belt noise comes from your serpentine or driving belt, our team has written a document to help you finding and repairing it. First, we will look at the serpentine belt noises on your Mazda 6 and then we will take a look at the sources of these noises.serpentine-belt-noise-mazda-6

I feel noises from serpentine belt Mazda 6

The best method to control the state of your belts is to listen to your car. As soon as you recognize noises such as squealing or bells, you should take a closer look to examine their origin. The function of the serpentine belt or driving belt of your Mazda 6 is to transmit 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 important in the normal use of your car. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the ability to drive different engine parts at variable speeds.

I find out squealing noises on my serpentine belt Mazda 6

This type of squealing belt noises on Mazda 6, which will often be acute, can mostly arise when the engine is cold, or when the acceleration increases in intensity. . This type of noise must be heavy and it is normally quite simple to relate it with one of these belts. To examine, 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 complicated for you to spot a belt noise on your Mazda 6. The reason of this issue can be connected to the damper pulley, which operates 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 an opportunity that this event is annodine. As the serpentine belt of your Mazda 6 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 examine the state of your belt (crack, crack), if this is the case change it, otherwise simply tighten the belt.

I find out loud serpentine or driving belt noises Mazda 6

Just like squealing, a driving belt noise on your Mazda 6 that sounds like a loud grinding sound can reveal 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 origin of this issue. Make sure to examine first the serpentine/driving belt which in most cases is the reason of this issue, otherwise it will be necessary to change the tensioner or pulley.

I find out bearing noises on the serpentine belt of my Mazda 6

Finally, if in your case you distinguish a bearing belt noise on Mazda 6, it is plausible that it is connected to a serpentine belt that is too tight . Indeed, it is plausible 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 possibilities, you still notice a belt noises, read our article about timing belt noises on Mazda 6 which could maybe help you.