It is never relaxing to perceive a noise from your car you don’t know where from. So what if you detect a serpentine belt noise that stays on your Mazda 3? It is very possible that this is a insignificant trouble, but before being sure, it is better to conduct some checks. If this belt noise comes from your serpentine or driving belt, our team has written an article to help you finding and fixing it. First, we will look at the serpentine belt noises on your Mazda 3 and then we will check out the origins of these sounds.
I experience noises from serpentine belt Mazda 3
The best way to check the condition of your belts is to listen to your automobile. Immediately after you recognize sounds 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 3 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 critical in the normal performance of your automobile. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive distinctive engine parts at variable speeds.
I perceive squealing noises on my serpentine belt Mazda 3
This sort of squealing belt noises on Mazda 3, which will often be acute, can mostly happen when the engine is cold, or when the acceleration increases in intensity. . This sort of noise must be heavy and it is normally quite simple to relate 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 apparent, it should not be too complicated for you to point a belt noise on your Mazda 3. The reason of this trouble can be linked to the damper pulley, which acts 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 a chance that this phenomenon is annodine. As the serpentine belt of your Mazda 3 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 verify the condition of your belt (crack, crack), if this is the case swap it, otherwise simply tighten the belt.
I perceive loud serpentine or driving belt noises Mazda 3
Just like squealing, a driving belt noise on your Mazda 3 that sounds like a loud grinding sound can tell you a lot about its condition. It is therefore imperative that you look further and locate the cause for this sound that can indicate 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 origin of this trouble. Make sure to verify first the serpentine/driving belt which in most cases is the reason of this trouble, otherwise it will be necessary to swap the tensioner or pulley.
I perceive bearing noises on the serpentine belt of my Mazda 3
Finally, if in your case you recognize a bearing belt noise on Mazda 3, it is possible that it is linked 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 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 change it if it is too short. If after checking all thoses alternatives, you still perceive a belt noises, read our article about timing belt noises on Mazda 3 which could maybe help you.
