It is never pleasant to perceive a noise from your car you don’t know where from. So what if you notice a serpentine belt noise that lasts on your Mercedes Gla? It is very possible that this is a minor trouble, 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 document to help you locating and fixing it. First, we will look at the serpentine belt noises on your Mercedes Gla and then we will take a look at the sources of these noises.
I feel noises from serpentine belt Mercedes Gla
The best way to check the state of your belts is to listen to your vehicle. As soon as you recognize noises such as squealing or bells, you should take a closer look to verify their origin. The function of the serpentine belt or driving belt of your Mercedes Gla is to transmit 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 performance of your vehicle. 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 perceive squealing noises on my serpentine belt Mercedes Gla
This type of squealing belt noises on Mercedes Gla, which will often be acute, can usually happen when the engine is cold, or when the acceleration increases in intensity. . This type of sound must be heavy and it is normally quite simple to connect 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 identify a belt noise on your Mercedes Gla. The reason of this trouble can be in connection with the damper pulley, which functions as a damper to eradicate 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 event is annodine. As the serpentine belt of your Mercedes Gla is exposed, it may squeak due to excessive humidity due to weather conditions and it may end with a change in conditions. Remember to verify the state of your belt (crack, crack), if this is the case replace it, otherwise simply tighten the belt.
I perceive loud serpentine or driving belt noises Mercedes Gla
Just like squealing, a driving belt noise on your Mercedes Gla that sounds like a loud grinding sound can say a lot about its state. It is therefore essential 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 correctly. Other possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this trouble. Remember to verify first the serpentine/driving belt which in most cases is the reason of this trouble, otherwise it will be necessary to replace the tensioner or pulley.
I perceive bearing noises on the serpentine belt of my Mercedes Gla
Finally, if in your case you distinguish a bearing belt noise on Mercedes Gla, it is possible that it is in connection with a serpentine belt that is too tight . Indeed, it is possible that its size may be smaller than recommended 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 detect a belt noises, read our article about timing belt noises on Mercedes Gla which could maybe help you.
