It is never relaxing to notice a noise from your car you don’t know where from. So what if you notice a serpentine belt noise that persists on your Alfa Romeo 156? It is very possible that this is a unimportant trouble, but before being sure, it is better to operate some investigations. If this belt noise comes from your serpentine or driving belt, our team has written a document to help you finding and correcting it. First, we will look at the serpentine belt noises on your Alfa Romeo 156 and then we will take a look at the origins of these sounds.
I encounter noises from serpentine belt Alfa Romeo 156
The best way to control the condition 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 examine their origin. The function of the serpentine belt or driving belt of your Alfa Romeo 156 is to transfer 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 vital 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 parts at variable speeds.
I notice squealing noises on my serpentine belt Alfa Romeo 156
This sort of squealing belt noises on Alfa Romeo 156, which will often be acute, can in most cases appear when the engine is cold, or when the acceleration increases in intensity. . This sort of noise must be heavy 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 visible, it should not be too complicated for you to point a belt noise on your Alfa Romeo 156. The cause of this trouble can be connected to the damper pulley, which works 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 Alfa Romeo 156 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 notice loud serpentine or driving belt noises Alfa Romeo 156
Just like squealing, a driving belt noise on your Alfa Romeo 156 that sounds like a loud grinding sound can tell you a lot about its condition. It is therefore essential that you look further and find 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 correctly. Other alternatives, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this trouble. Make sure you examine first the serpentine/driving belt which in most cases is the cause of this trouble, otherwise it will be necessary to swap the tensioner or pulley.
I notice bearing noises on the serpentine belt of my Alfa Romeo 156
Finally, if in your case you distinguish a bearing belt noise on Alfa Romeo 156, it is possible that it is connected to a serpentine belt that is too tight . Indeed, it is possible 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 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 detect a belt noises, read our article about timing belt noises on Alfa Romeo 156 which could maybe help you.
