It is never pleasing to perceive a noise from your car you don’t know where from. So what if you discover a serpentine belt noise that persists on your Alfa Romeo Giulia? It is very possible that this is a unimportant issue, 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 document to help you locating and correcting it. First, we will look at the serpentine belt noises on your Alfa Romeo Giulia and then we will look at the origins of these noises.serpentine-belt-noise-alfa-romeo-giulia

I experience noises from serpentine belt Alfa Romeo Giulia

The best method to check the condition of your belts is to listen to your car. Immediately after you find noises such as squealing or bells, you should take a closer look to check their source. The job of the serpentine belt or driving belt of your Alfa Romeo Giulia 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 use of your car. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the ability to drive distinctive engine parts at variable speeds.

I perceive squealing noises on my serpentine belt Alfa Romeo Giulia

This type of squealing belt noises on Alfa Romeo Giulia, which will often be acute, can commonly happen when the engine is cold, or when the acceleration increases in intensity. . This type of sound must be significant and it is obviously quite simple to connect 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 apparent, it should not be too difficult for you to spot a belt noise on your Alfa Romeo Giulia. The reason of this issue can be in connection with the damper pulley, which acts as a damper to reduce 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 Alfa Romeo Giulia 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 Alfa Romeo Giulia

Just like squealing, a driving belt noise on your Alfa Romeo Giulia 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 properly. Other possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the source of this issue. Make sure to check first the serpentine/driving belt which in most cases is the reason of this issue, otherwise it will be necessary to change the tensioner or pulley.

I perceive bearing noises on the serpentine belt of my Alfa Romeo Giulia

Finally, if in your case you recognize a bearing belt noise on Alfa Romeo Giulia, 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 suggested 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 Giulia which could maybe help you.