It is never pleasant to discover a sound on your vehicle you don’t where it comes from. So what if you recognize a timing belt noise that remains on your Toyota Sienna? It is highly possible that this is a minor problem, but before being sure, it is better to execute some inspections. If this belt noise comes from your timing belt, our team has created this article to help you find and fix it. First, we will look at the timing belt noises on your Toyota Sienna and then we will look at the motives for these noises.
Noise of timing belt Toyota Sienna
The timing belt has a crucial role to play. It operates as a conductor and synchronizes the engine crankshaft to the camshaft. It guarantees 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 as time passes, 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 Toyota Sienna after replacement
If you hear a loud whistling sound that does not diminish on the timing belt of your Toyota Sienna, it can be associated with a circular saw sound. It is more than possible that you will have to worry about it immediately. This can come up as a result of a poorly performed belt change. Indeed, some professionals want to save time and do not follow the manufacturer’s stress measures. Indeed, to change a timing belt you must first fix the engine in a certain process, 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 inevitably triggers major problems for the automobile owner. This leads to an over-tension of the timing belt which is even greater when hot and may eventually break. Remember to take your automobile 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 article on loud noises on Toyota Sienna for more information about it. In the other hand, it could be a serpentine noise on Toyota Sienna that you encounter.
I acknowledge belt noises squealing or squeaking that increase Toyota Sienna
Finally, if you hear asound from your Toyota Sienna’s timing belt, it is urgent to take care of it and take your car to your technician or risk engine failure. The reason for this noise is often an end-of-life belt that begins to degrade inside the engine unit and whose flaps begin to knock against the inside of the timing gearbox. Hurry to your auto mechanic. The replacement of a timing belt kit must always be done in advance as part of normal automobile 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, have a look at our article on squeaking noise on Toyota Sienna.
