Being subject to frequent noise on your automobile tends to be irritating, a automobile is so complex that it is usually difficult to locate its origin and even more so to find the part that produces it. If you have already experienced a clicking noise on your Volkswagen Jetta, we will most likely be able to help you. Indeed, our editorial staff decided to compose this article in order to review the main causes of a clicking noise on Volkswagen Jetta. This is why, firstly, we will check out what are the origins of this type of noise coming from your engine block, then those of a noise coming from your direction and finally, the sources of clicking noise on Volkswagen Jetta coming from your suspensions.
I notice a clicking noise on Volkswagen Jetta from my engine
Check your high engine
If you notice a clicking noise on Volkswagen Jetta, and this sound is located at the top of the engine, it means that it originates from your cylinder head and its associated parts. Two elements can be the causes of these ticking noises on Volkswagen Jetta. Either the hydraulic pushers , generally it is because of their faulty “hydraulic catch-up” system that we will hear these clicking noises, often when cold and disappear when hot. Otherwise, it is the interplay of your rocker arms or their condition of wear that is at issue. In this case, remember to change them.
Check your low engine
If you have determined the area of source of the Volkswagen Jetta clikcing noises coming from your low engine, it may be that your rods or piston shafts are the causes. In both circumstances, the risk in the long term is the breakage of the motor. These two maintenance are very difficult and most mechanics will suggest you to change the engine of your Volkswagen Jetta.
Combustion problem
Finally, if you have the feeling that this clicking noise on Volkswagen Jetta is related to the combustion of your engine, there are three possible origins of it. Check the state of your glow plugs which, if worn, can hinder the proper combustion of the fuel mixture. Then, it is conceivable that your timing belt is shifted and that it does not properly manage the timing of the various engine components to promote good combustion. And finally, the most classic trigger, comes from your injection, which is either blocked or one or more injectors are destroyed. In this circumstance, do not hesitate to read this article which deals in detail with the different injection sounds on Volkswagen Jetta.
I notice a clicking noise on Volkswagen Jetta in my direction
Check the state of the gimbals
One of the most common reasons of a clicking noises in the direction of your Volkswagen Jetta is linked with the direction of the automobile. Indeed, the cardans and their bellows are parts that are constantly stressed during your changes of direction or that you turn your wheels and a wear of one of them can generate a ticking type of sound when you approach the stop zone of your steering. A bellows with holes will damage the cardan shaft very quickly and must be swapped very quickly, otherwise the entire cardan shaft will have to be swapped. Consider taking a look at it. If you would like more detailed information about gimbals noises on Volkswagen Jetta, do not hesitate to consult this complete guide.
Check the rest of your direction
Finally, when you know a clicking noise on your Volkswagen Jetta, it is conceivable that it is the direction that is involved. Just like the gimbals, the steering part is mobilized when you turn your wheels. If this is the circumstance, the parts that may have been damaged due to normal wear and tear or impact (e. g. sidewalks) are steering rods, stabilizer bar silentblocks or steering triangles.
I notice a clicking noise on Volkswagen Jetta coming from my suspensions
Check the suspension
If you encounter a clicking noise on your Volkswagen Jetta each time you pass a speed bump, it is highly conceivable that your suspension block is the induce of the sound. Indeed, it may be the suspension cups, which, when they are outdated, have the rubber (silentbloc) that acts as a buffer and shock absorber for the upper part of the suspension that no longer fulfils its function and during small jolts that compress the suspensions. To examine if this is the issue that concerns you, take a dented road and, at low speed, listen to the sound coming from your front axle when you pass over holes. If these are the cups, consider changing them quickly as this may damage other parts and require more expensive repairs.
Check spring and cylinder
If you notice a clicking noise on your Volkswagen Jetta at the suspension level, it is highly conceivable that spring wear or shock cylinder deformation may be a reason. To examine the state of the spring, position the car on a flat surface and measure that the heights from the ground to the bottom of the body are identical on each side (empty car for measurement). You can also examine between the front and rear, if there is a gap too large it means that most likely your springs are worn, if you observe a leak go a little further in the article to have the solution to this problem. For the cylinder the verification is visual, ensure that it seems to work in a straight axis. And that there is no angle that would alter its proper functioning. If one of them breaks in both situations, you should consider swapping it or them. If you have the feeling that this noise is more like a squeaking noise on Volkswagen Jetta than a clicking noise, don’t hesitate to consult this article.