It is never relaxing to hear a sound on your automobile you don’t where it comes from. So what if you discover a timing belt noise that persists on your Mercedes Benz M Class? It is highly conceivable that this is a slight issue, but before making sure, it is better to execute some tests. If this belt noise comes from your timing belt, our team has created this article content to support you find and adjust it. First, we will have a look at the timing belt noises on your Mercedes Benz M Class and then we will look at the reasons for these noises.timing-belt-noise-mercedes-benz-m-class

Noise of timing belt Mercedes Benz M Class

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 particular times. 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 instructions 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 hear a timing belt loud noise on my Mercedes Benz M Class after replacement

If you hear a loud whistling sound that does not diminish on the timing belt of your Mercedes Benz M Class, it can be associated with a circular saw sound. It is more than plausible that you will have to worry about it immediately. This can happen 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 guidelines. 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 mechanics do not apply themselves to one of these two tasks, which necessarily causes major issues for the car owner. This leads to an over-tension of the timing belt which is even greater when hot and may eventually break. Please remember to take your car to a professional to validate and correct this error. If, after verifying, this loud noise does not come from your timing belt, read this article content on loud noises on Mercedes Benz M Class for more info about it. In the other hand, it could be a serpentine noise on Mercedes Benz M Class that you encounter.

I listen belt noises squealing or squeaking that increase Mercedes Benz M Class

Finally, if you hear asound from your Mercedes Benz M Class’s timing belt, it is imperative 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 begins to deteriorate inside the engine motor and whose flaps begin to knock against the inside of the timing gearbox. Hurry to your auto technician. The replacement of a timing belt kit must always be done in advance as part of normal car service. If you wait until the failure takes place, 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 article content on squeaking noise on Mercedes Benz M Class.