It is never relaxing to notice a noise from your car you don’t know where from. Thus what if you discover a serpentine belt noise that lasts on your Peugeot 406? It is extremely possible that this is a minor trouble, but before being sure, it is better to operate some investigations. If this belt noise comes from your serpentine or driving belt, our team has written a document to help you locating and correcting it. First, we will look at the serpentine belt noises on your Peugeot 406 and then we will look at the sources of these noises.
I encounter noises from serpentine belt Peugeot 406
The best strategy to control the condition of your belts is to listen to your vehicle. Immediately after you recognise noises such as squealing or bells, you should take a closer look to examine their source. The task of the serpentine belt or driving belt of your Peugeot 406 is to transmit 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 vital 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 distinctive engine components at variable speeds.
I notice squealing noises on my serpentine belt Peugeot 406
This kind of squealing belt noises on Peugeot 406, which will often be acute, can generally occur when the engine is cold, or when the acceleration increases in intensity. . This kind of noise must be heavy and it is often quite simple to associate 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 complicated for you to spot a belt noise on your Peugeot 406. The reason of this trouble can be connected to the damper pulley, which acts 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 the possibility that this phenomenon is annodine. As the serpentine belt of your Peugeot 406 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 condition of your belt (crack, crack), if this is the case change it, otherwise simply tighten the belt.
I notice loud serpentine or driving belt noises Peugeot 406
Just like squealing, a driving belt noise on your Peugeot 406 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 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 source of this trouble. Remember to examine first the serpentine/driving belt which in most cases is the reason of this trouble, otherwise it will be necessary to change the tensioner or pulley.
I notice bearing noises on the serpentine belt of my Peugeot 406
Finally, if in your case you recognize a bearing belt noise on Peugeot 406, it is possible that it is connected 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 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 notice a belt noises, read our article about timing belt noises on Peugeot 406 which could maybe help you.
