It is never pleasant to notice a noise from your car you don’t know where from. Then what if you detect a serpentine belt noise that lasts on your Mercedes Sprinter? It is extremely possible that this is a minor problem, but before being sure, it is better to carry out some investigations. 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 Mercedes Sprinter and then we will check out the origins of these sounds.
I experience noises from serpentine belt Mercedes Sprinter
The best way to control the condition of your belts is to listen to your vehicle. Immediately after you detect sounds such as squealing or bells, you should take a closer look to examine their source. The function of the serpentine belt or driving belt of your Mercedes Sprinter is to transfer the movement of the engine to the secondary elements that it will supply with energy. Like steering, air conditioning, water pump. Its role is therefore important in the normal functionality 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 elements at variable speeds.
I notice squealing noises on my serpentine belt Mercedes Sprinter
This type of squealing belt noises on Mercedes Sprinter, 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 significant 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 source of this noise, the serpentine or driving belt being visible, it should not be too difficult for you to locate a belt noise on your Mercedes Sprinter. The cause of this problem can be related to the damper pulley, which works 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 the opportunity that this phenomenon is annodine. As the serpentine belt of your Mercedes Sprinter is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop 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 Mercedes Sprinter
Just like squealing, a driving belt noise on your Mercedes Sprinter that sounds like a loud grinding sound can tell you a lot about its condition. 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 correctly. Other possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the source of this problem. Make sure you examine first the serpentine/driving belt which in most cases is the cause of this problem, otherwise it will be necessary to change the tensioner or pulley.
I notice bearing noises on the serpentine belt of my Mercedes Sprinter
Finally, if in your case you identify a bearing belt noise on Mercedes Sprinter, 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 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 replace 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 Mercedes Sprinter which could maybe help you.
