It is never pleasant to listen to a sound on your car you don’t where it comes from. So what if you discover a timing belt noise that continues on your Bmw Serie 3? It is highly conceivable that this is a slight trouble, but before being sure, it is better to conduct some investigations. If this belt noise comes from your timing belt, our team has made this article to support you find and fix it. First, we will look at the timing belt noises on your Bmw Serie 3 and then we will look at the motives for these noises.timing-belt-noise-bmw-serie-3

Noise of timing belt Bmw Serie 3

The timing belt has a very important role to play. It works 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 with time, it is up to you to respect the manufacturer’s instructions to swap it at the right time, we usually talk about years or mileage to respect. Otherwise, you could be the victim of a engine failure.

I listen a timing belt loud noise on my Bmw Serie 3 after replacement

If you listen a loud whistling sound that does not diminish on the timing belt of your Bmw Serie 3, it can be linked to a circular saw sound. It is more than possible that you will have to worry about it immediately. This can appear as a result of a poorly performed belt replacement. In fact, some professionals want to save time and do not respect the manufacturer’s stress measures. In fact, to change a timing belt you must first fix the engine in a certain way, with the right gear. 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 professionals do not apply themselves to one of these two tasks, which inevitably triggers major issues for the vehicle owner. This leads to an over-tension of the timing belt which is even greater when hot and may eventually break. Bear in mind to take your vehicle to a professional to validate and resolve this problem. If, after checking, this loud noise does not come from your timing belt, go through this article on loud noises on Bmw Serie 3 for more information about it. In the other hand, it could be a serpentine noise on Bmw Serie 3 that you come across.

I acknowledge belt noises squealing or squeaking that intensify Bmw Serie 3

Finally, if you listen asound from your Bmw Serie 3’s timing belt, it is important to take care of it and take your vehicle to your auto technician or risk engine failure. The cause for this noise is often an end-of-life belt that starts to degrade inside the engine and whose flaps begin to knock against the inside of the timing gearbox. Hurry to your auto mechanic. The replacement of a timing belt kit must always be done in advance as part of normal vehicle maintenance. If you wait until the failure happens, it will be too late because the result 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, read our article on squeaking noise on Bmw Serie 3.