It is never pleasurable to notice a sound on your vehicle you don’t where it comes from. So what if you detect a timing belt noise that continues on your GMC Sierra? It is highly possible that this is a slight trouble, but before being sure, it is better to accomplish some tests. If this belt noise comes from your timing belt, our team has created this content to help you locate and fix it. First, we will take a look at the timing belt noises on your GMC Sierra and then we will look at the reasons for these noises.
Noise of timing belt GMC Sierra
The timing belt has a crucial 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 precise moments. It is the link between the top and bottom of the engine. It is sorely tested and wears out with time, it is up to you to respect the manufacturer’s suggestions 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 perceive a timing belt loud noise on my GMC Sierra after replacement
If you perceive a loud whistling sound that does not reduce on the timing belt of your GMC Sierra, 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 as a result of a poorly performed belt replacement. Indeed, some mechanician want to save time and do not respect the manufacturer’s stress specifications. Indeed, to change a timing belt you must first fix the engine in a certain way, 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. Think about to take your car to a professional to confirm and correct this problem. If, after examining, this loud noise does not come from your timing belt, browse this content on loud noises on GMC Sierra for more details about it. In the other hand, it could be a serpentine noise on GMC Sierra that you encounter.
I acknowledge belt noises squealing or squeaking that increase GMC Sierra
Finally, if you perceive asound from your GMC Sierra’s timing belt, it is vital to take care of it and take your vehicle to your auto technician or risk engine failure. The explanation 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 mechanic. 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 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, read our content on squeaking noise on GMC Sierra.
