It is never pleasant to acknowledge a sound on your car you don’t where it comes from. So what if you identify a timing belt noise that continues on your Mercedes Classe M? It is highly possible that this is a minor problem, but before being sure, it is better to carry out some checks. If this belt noise comes from your timing belt, our team has created this content page to support you find and adjust it. First, we will have a look at the timing belt noises on your Mercedes Classe M and then we will look at the causes for these noises.timing-belt-noise-mercedes-classe-m

Noise of timing belt Mercedes Classe M

The timing belt has a crucial role to play. It will act 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 times. 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 recommendations to change 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 acknowledge a timing belt loud noise on my Mercedes Classe M after replacement

If you acknowledge a loud whistling sound that does not reduce on the timing belt of your Mercedes Classe M, 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 come as a result of a poorly performed belt swap. In fact, some professionals want to save time and do not follow 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 tools. 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 necessarily causes major problems 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 confirm and resolve this mistake. If, after checking, this loud noise does not come from your timing belt, go through this content page on loud noises on Mercedes Classe M for more details about it. In the other hand, it could be a serpentine noise on Mercedes Classe M that you come across.

I listen belt noises squealing or squeaking that increase Mercedes Classe M

Finally, if you acknowledge asound from your Mercedes Classe M’s timing belt, it is important to take care of it and take your car to your auto mechanic or risk engine failure. The cause for this noise is often an end-of-life belt that begins to destroy inside the engine motor and whose flaps begin to knock against the inside of the timing gearbox. Hurry to your 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 occurs, 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, check out our content page on squeaking noise on Mercedes Classe M.