It is never pleasurable to discover a noise from your car you don’t know where from. Then what if you identify a serpentine belt noise that lasts on your Citroen C4 Picasso? It is very 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 an article to help you locating and correcting it. First, we will look at the serpentine belt noises on your Citroen C4 Picasso and then we will take a look at the sources of these sounds.serpentine-belt-noise-citroen-c4-picasso

I experience noises from serpentine belt Citroen C4 Picasso

The best technique to check the condition of your belts is to listen to your vehicle. As soon as you perceive sounds such as squealing or bells, you should take a closer look to check their origin. The function of the serpentine belt or driving belt of your Citroen C4 Picasso 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 important in the normal operation 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 components at variable speeds.

I discover squealing noises on my serpentine belt Citroen C4 Picasso

This type of squealing belt noises on Citroen C4 Picasso, which will often be acute, can mostly appear when the engine is cold, or when the acceleration increases in intensity. . This type of noise must be significant and it is normally quite simple to relate 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 exposed, it should not be too complicated for you to identify a belt noise on your Citroen C4 Picasso. The reason of this issue can be related to the damper pulley, which operates 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 opportunity that this event is annodine. As the serpentine belt of your Citroen C4 Picasso is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Remember to check the condition of your belt (crack, crack), if this is the case replace it, otherwise simply tighten the belt.

I discover loud serpentine or driving belt noises Citroen C4 Picasso

Just like squealing, a driving belt noise on your Citroen C4 Picasso that sounds like a loud grinding sound can say a lot about its condition. It is therefore necessary that you look further and find 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. Don’t forget to check first the serpentine/driving belt which in most cases is the reason of this issue, otherwise it will be necessary to replace the tensioner or pulley.

I discover bearing noises on the serpentine belt of my Citroen C4 Picasso

Finally, if in your case you discern a bearing belt noise on Citroen C4 Picasso, 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 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 swap 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 Citroen C4 Picasso which could maybe help you.