It is never pleasing to discover a noise from your car you don’t know where from. Thus what if you locate a serpentine belt noise that persists on your Volkswagen Crafter? It is extremely plausible that this is a minimal issue, but before being sure, it is better to accomplish some checks. If this belt noise comes from your serpentine or driving belt, our team has written a document to help you finding and fixing it. First, we will look at the serpentine belt noises on your Volkswagen Crafter and then we will look at the sources of these sounds.
I feel noises from serpentine belt Volkswagen Crafter
The best strategy to control the state of your belts is to listen to your vehicle. Immediately after you recognize sounds such as squealing or bells, you should take a closer look to verify their origin. The job of the serpentine belt or driving belt of your Volkswagen Crafter 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 fundamental in the normal overall performance of your vehicle. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the ability to drive different engine elements at variable speeds.
I discover squealing noises on my serpentine belt Volkswagen Crafter
This kind of squealing belt noises on Volkswagen Crafter, which will often be acute, can in most cases appear when the engine is cold, or when the acceleration increases in intensity. . This kind of noise must be heavy and it is obviously 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 exposed, it should not be too difficult for you to spot a belt noise on your Volkswagen Crafter. The reason of this issue can be in connection with the damper pulley, which operates 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 an opportunity that this phenomenon is annodine. As the serpentine belt of your Volkswagen Crafter is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Remember to verify the state of your belt (crack, crack), if this is the case swap it, otherwise simply tighten the belt.
I discover loud serpentine or driving belt noises Volkswagen Crafter
Just like squealing, a driving belt noise on your Volkswagen Crafter that sounds like a loud grinding sound can express a lot about its state. 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 properly. Other alternatives, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this issue. Make sure to verify first the serpentine/driving belt which in most cases is the reason of this issue, otherwise it will be necessary to swap the tensioner or pulley.
I discover bearing noises on the serpentine belt of my Volkswagen Crafter
Finally, if in your case you distinguish a bearing belt noise on Volkswagen Crafter, it is plausible that it is in connection with a serpentine belt that is too tight . Indeed, it is plausible 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 swap 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 Volkswagen Crafter which could maybe help you.
