It is never pleasing to discover a noise from your car you don’t know where from. Thus what if you discover a serpentine belt noise that persists on your Ford Fiesta 4? It is extremely possible that this is a unimportant trouble, but before being sure, it is better to execute some verifications. If this belt noise comes from your serpentine or driving belt, our team has written an article to help you locating and solving it. First, we will look at the serpentine belt noises on your Ford Fiesta 4 and then we will take a look at the origins of these sounds.serpentine-belt-noise-ford-fiesta-4

I experience noises from serpentine belt Ford Fiesta 4

The best way to check the condition of your belts is to listen to your car. Immediately after you find sounds such as squealing or bells, you should take a closer look to examine their source. The job of the serpentine belt or driving belt of your Ford Fiesta 4 is to transfer 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 functionality 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 components at variable speeds.

I discover squealing noises on my serpentine belt Ford Fiesta 4

This sort of squealing belt noises on Ford Fiesta 4, which will often be acute, can mostly appear when the engine is cold, or when the acceleration increases in intensity. . This sort of sound must be heavy and it is normally 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 source of this noise, the serpentine or driving belt being visible, it should not be too difficult for you to spot a belt noise on your Ford Fiesta 4. The reason of this trouble 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 a chance that this event is annodine. As the serpentine belt of your Ford Fiesta 4 is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop 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 discover loud serpentine or driving belt noises Ford Fiesta 4

Just like squealing, a driving belt noise on your Ford Fiesta 4 that sounds like a loud grinding sound can express a lot about its condition. It is therefore imperative that you look further and locate 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 source of this trouble. Don’t forget to examine first the serpentine/driving belt which in most cases is the reason of this trouble, otherwise it will be necessary to swap the tensioner or pulley.

I discover bearing noises on the serpentine belt of my Ford Fiesta 4

Finally, if in your case you recognize a bearing belt noise on Ford Fiesta 4, 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 prescribed 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 replace it if it is too short. If after checking all thoses possibilities, you still identify a belt noises, read our article about timing belt noises on Ford Fiesta 4 which could maybe help you.