It is never pleasant to notice a sound on your automobile you don’t where it comes from. So what if you detect a timing belt noise that continues on your Mercedes A class? It is highly possible that this is a small trouble, but before being sure, it is better to conduct some investigations. If this belt noise comes from your timing belt, our team has written this article to support you locate and adjust it. First, we will look at the timing belt noises on your Mercedes A class and then we will look at the causes for these noises.
Noise of timing belt Mercedes A class
The timing belt has a vital role to play. It acts as a conductor and synchronizes the engine crankshaft to the camshaft. It assures 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 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 hear a timing belt loud noise on my Mercedes A class after replacement
If you hear a loud whistling sound that does not disappear on the timing belt of your Mercedes A class, it can be linked to a circular saw sound. It is more than plausible that you will have to worry about it right away. This can come as a result of a poorly performed belt swap. Indeed, some professionals want to save time and do not respect the manufacturer’s stress guidelines. Indeed, to change a timing belt you must first lock 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 actually 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 correct this problem. If, after checking out, this loud noise does not come from your timing belt, browse this article on loud noises on Mercedes A class for more information about it. In the other hand, it could be a serpentine noise on Mercedes A class that you come across.
I listen belt noises squealing or squeaking that increase Mercedes A class
Finally, if you hear asound from your Mercedes A class’s timing belt, it is vital to take care of it and take your vehicle to your technician or risk engine failure. The explanation 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 technician. The replacement of a timing belt kit must always be done in advance as part of normal vehicle service. 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, check out our article on squeaking noise on Mercedes A class.
