It is never relaxing to discover a sound on your vehicle you don’t where it comes from. So what if you identify a timing belt noise that lasts on your Mazda CX 7? It is highly plausible that this is a insignificant problem, but before being certain, it is better to execute some tests. If this belt noise comes from your timing belt, our team has written this article content to help you find and fix it. First, we will have a look at the timing belt noises on your Mazda CX 7 and then we will look at the reasons for these noises.timing-belt-noise-mazda-cx-7

Noise of timing belt Mazda CX 7

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 particular 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 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 experience a timing belt loud noise on my Mazda CX 7 after replacement

If you experience a loud whistling sound that does not diminish on the timing belt of your Mazda CX 7, it can be connected to a circular saw sound. It is more than possible that you will have to worry about it instantly. This can appear as a result of a poorly performed belt swap. Indeed, some mechanician want to save time and do not follow the manufacturer’s stress measures. Indeed, to change a timing belt you must first lock the engine in a certain process, 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 inevitably 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. Keep 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, browse this article content on loud noises on Mazda CX 7 for more info about it. In the other hand, it could be a serpentine noise on Mazda CX 7 that you encounter.

I hear belt noises squealing or squeaking that intensify Mazda CX 7

Finally, if you experience asound from your Mazda CX 7’s timing belt, it is vital to take care of it and take your automobile to your mechanic or risk engine failure. The explanation for this noise is often an end-of-life belt that begins to degrade inside the engine 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 vehicle service. If you wait until the failure takes place, 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, take a look at our article content on squeaking noise on Mazda CX 7.