It is never pleasurable to notice a sound on your car you don’t where it comes from. So what if you discover a timing belt noise that remains on your Volkswagen Polo 4? It is highly conceivable that this is a small trouble, but before being sure, it is better to conduct some checks. If this belt noise comes from your timing belt, our team has made this content to support you find and adjust it. First, we will look into the timing belt noises on your Volkswagen Polo 4 and then we will look at the reasons for these noises.timing-belt-noise-volkswagen-polo-4

Noise of timing belt Volkswagen Polo 4

The timing belt has a major role to play. It operates as a conductor and synchronizes the engine crankshaft to the camshaft. It ensures the correct transmission of movement to the valves and pistons, which must open at specific moments. It is the link between the top and bottom of the engine. It is sorely tested and wears out as time passes, it is up to you to respect the manufacturer’s suggestions to replace it at the right moment, we usually talk about years or mileage to respect. Otherwise, you could be the victim of a engine failure.

I experience a timing belt loud noise on my Volkswagen Polo 4 after replacement

If you experience a loud whistling sound that does not reduce on the timing belt of your Volkswagen Polo 4, it can be connected to a circular saw sound. It is more than credible that you will have to worry about it right away. This can appear as a result of a poorly performed belt change. In fact, some professionals want to save time and do not respect the manufacturer’s stress standards. In fact, to change a timing belt you must first fix the engine in a certain procedure, with the right equipment. Then, when the belt is reassembled, you will have to manage its tension and comply with the manufacturer’s standard. To do this, we will use a tool called a tensiometer, but unfortunately some garages or mechanics do not apply themselves to one of these two tasks, which actually causes major concerns for the automobile owner. This leads to an over-tension of the timing belt which is even greater when hot and may eventually break. Remember to take your automobile to a professional to validate and correct this error. If, after verifying, this loud noise does not come from your timing belt, read this content on loud noises on Volkswagen Polo 4 for more details about it. In the other hand, it could be a serpentine noise on Volkswagen Polo 4 that you face.

I acknowledge belt noises squealing or squeaking that increase Volkswagen Polo 4

Finally, if you experience asound from your Volkswagen Polo 4’s timing belt, it is urgent to take care of it and take your automobile to your auto technician or risk engine failure. The explanation for this noise is often an end-of-life belt that begins to degrade inside the engine motor and whose flaps begin to knock against the inside of the timing gearbox. Hurry to your motor mechanic. The replacement of a timing belt kit must always be done in advance as part of normal automobile maintenance. If you wait until the failure arises, it will be too late because the consequence of a timing belt failure is the failure of your engine. We will generally take this opportunity to change the accessory belt, the tensioning rollers that manage the tension of the belt and the water pump system. If you’re lucky and this noise doesn’t come from your timing belt, take a look at our content on squeaking noise on Volkswagen Polo 4.