It is never relaxing to perceive a noise from your car you don’t know where from. Then what if you notice a serpentine belt noise that lasts on your Opel Astra 5? It is highly possible that this is a unimportant trouble, but before being sure, it is better to conduct some inspections. If this belt noise comes from your serpentine or driving belt, our team has written a page to help you locating and fixing it. First, we will look at the serpentine belt noises on your Opel Astra 5 and then we will take a look at the origins of these sounds.
I feel noises from serpentine belt Opel Astra 5
The best strategy to check the condition of your belts is to listen to your car. Immediately after you perceive sounds such as squealing or bells, you should take a closer look to check their source. The role of the serpentine belt or driving belt of your Opel Astra 5 is to transmit the movement of the engine to the secondary parts that it will supply with energy. Like steering, air conditioning, water pump. Its role is therefore fundamental in the normal operation of your car. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the ability to drive different engine parts at variable speeds.
I perceive squealing noises on my serpentine belt Opel Astra 5
This kind of squealing belt noises on Opel Astra 5, which will often be acute, can usually occur when the engine is cold, or when the acceleration increases in intensity. . This kind of noise must be heavy and it is normally quite simple to associate it with one of these belts. To check, do not hesitate to open your bonnet, engine running cold and check the source of this noise, the serpentine or driving belt being exposed, it should not be too complicated for you to locate a belt noise on your Opel Astra 5. The reason of this trouble can be in connection with the damper pulley, which operates 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 phenomenon is annodine. As the serpentine belt of your Opel Astra 5 is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Keep in mind to check the condition of your belt (crack, crack), if this is the case change it, otherwise simply tighten the belt.
I perceive loud serpentine or driving belt noises Opel Astra 5
Just like squealing, a driving belt noise on your Opel Astra 5 that sounds like a loud grinding sound can reveal a lot about its condition. It is therefore important that you look further and locate the cause 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 properly. Other possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the source of this trouble. Remember to check first the serpentine/driving belt which in most cases is the reason of this trouble, otherwise it will be necessary to change the tensioner or pulley.
I perceive bearing noises on the serpentine belt of my Opel Astra 5
Finally, if in your case you distinguish a bearing belt noise on Opel Astra 5, 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 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 possibilities, you still detect a belt noises, read our article about timing belt noises on Opel Astra 5 which could maybe help you.
