It is never pleasant to discover a noise from your car you don’t know where from. Then what if you discover a serpentine belt noise that persists on your Alfa Romeo 159? It is extremely conceivable that this is a minimal trouble, but before being sure, it is better to conduct some verifications. If this belt noise comes from your serpentine or driving belt, our team has written a page to support you locating and solving it. First, we will look at the serpentine belt noises on your Alfa Romeo 159 and then we will take a look at the origins of these sounds.
I experience noises from serpentine belt Alfa Romeo 159
The best technique to control the state of your belts is to listen to your vehicle. As soon as you recognise sounds such as squealing or bells, you should take a closer look to check their origin. The function of the serpentine belt or driving belt of your Alfa Romeo 159 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 fundamental in the normal general performance 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 discover squealing noises on my serpentine belt Alfa Romeo 159
This kind of squealing belt noises on Alfa Romeo 159, which will often be acute, can usually arise when the engine is cold, or when the acceleration increases in intensity. . This kind of sound must be significant and it is obviously 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 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 Alfa Romeo 159. The reason of this trouble 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 the possibility that this event is annodine. As the serpentine belt of your Alfa Romeo 159 is exposed, it may squeak due to excessive humidity due to weather conditions and it may end with a change in conditions. Keep in mind to check the state of your belt (crack, crack), if this is the case replace it, otherwise simply tighten the belt.
I discover loud serpentine or driving belt noises Alfa Romeo 159
Just like squealing, a driving belt noise on your Alfa Romeo 159 that sounds like a loud grinding sound can reveal a lot about its state. It is therefore imperative that you look further and find the reason 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. Make sure to check 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 discover bearing noises on the serpentine belt of my Alfa Romeo 159
Finally, if in your case you recognize a bearing belt noise on Alfa Romeo 159, 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 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 perceive a belt noises, read our article about timing belt noises on Alfa Romeo 159 which could maybe help you.
