It is never pleasurable to find out a noise from your car you don’t know where from. So what if you detect a serpentine belt noise that lasts on your Peugeot Expert? It is highly possible that this is a minimal issue, but before being sure, it is better to carry out some checks. If this belt noise comes from your serpentine or driving belt, our team has written a post to help you locating and repairing it. First, we will look at the serpentine belt noises on your Peugeot Expert and then we will look at the sources of these noises.serpentine-belt-noise-peugeot-expert

I encounter noises from serpentine belt Peugeot Expert

The best way to control the state of your belts is to listen to your car. As soon as you detect 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 Peugeot Expert 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 vital in the normal general performance of your car. 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 find out squealing noises on my serpentine belt Peugeot Expert

This kind of squealing belt noises on Peugeot Expert, which will often be acute, can mostly appear when the engine is cold, or when the acceleration increases in intensity. . This kind of sound must be heavy and it is obviously quite simple to link 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 apparent, it should not be too complicated for you to locate a belt noise on your Peugeot Expert. The cause of this issue can be related to the damper pulley, which functions 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 the opportunity that this phenomenon is annodine. As the serpentine belt of your Peugeot Expert is exposed, it may squeak due to excessive humidity due to weather conditions and it may end with a change in conditions. Remember to check the state of your belt (crack, crack), if this is the case swap it, otherwise simply tighten the belt.

I find out loud serpentine or driving belt noises Peugeot Expert

Just like squealing, a driving belt noise on your Peugeot Expert that sounds like a loud grinding sound can tell you a lot about its state. It is therefore imperative that you look further and find the reason 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 properly. Other possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this issue. Remember to check first the serpentine/driving belt which in most cases is the cause of this issue, otherwise it will be necessary to swap the tensioner or pulley.

I find out bearing noises on the serpentine belt of my Peugeot Expert

Finally, if in your case you distinguish a bearing belt noise on Peugeot Expert, it is possible that it is related 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 replace it if it is too short. If after checking all thoses possibilities, you still detect a belt noises, read our article about timing belt noises on Peugeot Expert which could maybe help you.