It is never pleasant to notice 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 A? It is highly possible that this is a slight issue, but before being certain, it is better to perform some checks. If this belt noise comes from your timing belt, our team has created this content page to support you find and fix it. First, we will take a look at the timing belt noises on your Mercedes Classe A and then we will look at the motives for these noises.
Noise of timing belt Mercedes Classe A
The timing belt has a major role to play. It operates as a conductor and synchronizes the engine crankshaft to the camshaft. It provides the correct transmission of movement to the valves and pistons, which must open at precise moments. It is the link between the top and bottom of the engine. It is sorely tested and wears out over time, it is up to you to respect the manufacturer’s specifications 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 hear a timing belt loud noise on my Mercedes Classe A after replacement
If you hear a loud whistling sound that does not disappear on the timing belt of your Mercedes Classe A, 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 guidelines. In fact, to change a timing belt you must first fix the engine in a certain method, 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 professionals do not apply themselves to one of these two tasks, which actually 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 confirm and correct this mistake. If, after examining, this loud noise does not come from your timing belt, go through this content page on loud noises on Mercedes Classe A for more details about it. In the other hand, it could be a serpentine noise on Mercedes Classe A that you come across.
I notice belt noises squealing or squeaking that increase Mercedes Classe A
Finally, if you hear asound from your Mercedes Classe A’s timing belt, it is urgent to take care of it and take your automobile to your mechanic or risk engine failure. The reason 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 motor mechanic. The replacement of a timing belt kit must always be done in advance as part of normal car maintenance. If you wait until the failure occurs, 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, read our content page on squeaking noise on Mercedes Classe A.
