It is never enjoyable to hear a noise from your car you don’t know where from. Then what if you detect a serpentine belt noise that remains on your Mercedes Classe G 3? It is very conceivable that this is a unimportant issue, but before being sure, it is better to operate some verifications. If this belt noise comes from your serpentine or driving belt, our team has written a post to support you locating and repairing it. First, we will look at the serpentine belt noises on your Mercedes Classe G 3 and then we will take a look at the origins of these sounds.
I encounter noises from serpentine belt Mercedes Classe G 3
The best way to control the condition of your belts is to listen to your automobile. Immediately after you recognise sounds such as squealing or bells, you should take a closer look to examine their origin. The role of the serpentine belt or driving belt of your Mercedes Classe G 3 is to transmit 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 vital in the normal performance of your automobile. 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 hear squealing noises on my serpentine belt Mercedes Classe G 3
This sort of squealing belt noises on Mercedes Classe G 3, which will often be acute, can mostly happen when the engine is cold, or when the acceleration increases in intensity. . This sort of sound must be significant and it is obviously 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 origin of this noise, the serpentine or driving belt being accessible, it should not be too complicated for you to point a belt noise on your Mercedes Classe G 3. The cause 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 a chance that this phenomenon is annodine. As the serpentine belt of your Mercedes Classe G 3 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 swap it, otherwise simply tighten the belt.
I hear loud serpentine or driving belt noises Mercedes Classe G 3
Just like squealing, a driving belt noise on your Mercedes Classe G 3 that sounds like a loud grinding sound can tell you a lot about its condition. It is therefore necessary 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 alternatives, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this issue. Remember to examine 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 hear bearing noises on the serpentine belt of my Mercedes Classe G 3
Finally, if in your case you distinguish a bearing belt noise on Mercedes Classe G 3, it is conceivable that it is in connection with a serpentine belt that is too tight . Indeed, it is conceivable 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 change 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 Mercedes Classe G 3 which could maybe help you.
