Being subject to recurring noise on your car tends to be annoying, a car is so elaborate that it is generally difficult to find its origin and even more so to find the part that produces it. If you have already experienced a clicking noise on your Volkswagen Up!, we will almost certainly be able to help you. Indeed, our editorial staff decided to write this document in order to review the main causes of a clicking noise on Volkswagen Up!. This is why, firstly, we will look at what are the reasons of this type of noise coming from your engine block, then those of a noise coming from your direction and finally, the origins of clicking noise on Volkswagen Up! coming from your suspensions.
I perceive a clicking noise on Volkswagen Up! on my engine
Check your high engine
If you perceive a clicking noise on Volkswagen Up!, and this noise is located at the top of the engine, it means that it comes from your cylinder head and its associated parts. Two parts can be the causes of these ticking noises on Volkswagen Up!. Either the hydraulic pushers , in general 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 identified the zone of origin of the Volkswagen Up! clikcing noises coming from your low engine, it may be that your rods or piston shafts are the causes. In both situations, the risk in the long term is the breakage of the motor. These two fixes are very difficult and most mechanics will advise you to swap the engine of your Volkswagen Up!.
Combustion problem
Finally, if you have the feeling that this clicking noise on Volkswagen Up! is connected to the combustion of your engine, there are three possible triggers of it. Check the condition of your glow plugs which, if worn, can hinder the proper combustion of the fuel mixture. Then, it is plausible that your timing belt is shifted and that it does not properly manage the timing of the various engine parts to promote good combustion. And finally, the most classic reason, comes from your injection, which is either blocked or one or more injectors are injured. In this case, do not hesitate to consult this document which deals in detail with the different injection sounds on Volkswagen Up!.
I perceive a clicking noise on Volkswagen Up! in my direction
Check the condition of the gimbals
One of the most common causes of a clicking noises in the direction of your Volkswagen Up! is related to the direction of the car. 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 affect the cardan shaft very quickly and must be changed very quickly, otherwise the entire cardan shaft will have to be changed. Consider taking a look at it. If you would like more detailed information about gimbals noises on Volkswagen Up!, do not hesitate to consult this complete guide.
Check the rest of your direction
Finally, when you know a clicking noise on your Volkswagen Up!, it is plausible 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 case, 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 perceive a clicking noise on Volkswagen Up! coming from my suspensions
Check the suspension
If you encounter a clicking noise on your Volkswagen Up! once you pass a speed bump, it is really plausible that your suspension block is the reason of the noise. 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 verify if this is the trouble that worries you, take a dented road and, at low speed, pay attention to the noise originating from your front axle when ever you pass over holes. If these are the cups, consider changing them promptly as this may damage other parts and require more expensive repairs.
Check spring and cylinder
If you detect a clicking noise on your Volkswagen Up! at the suspension level, it is widely plausible that spring wear or shock cylinder deformation may be a explanation. To verify the state of the spring, place the automobile on a flat surface and measure that the heights from the ground to the bottom of the body are similar on each side (empty car for measurement). You can also verify between the front and rear, if there is a gap too large it suggests that that most likely your springs are worn, if you discover a leak go a little further in the article to have the answer 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 think about swapping it or them. If you have the feeling that this noise is more like a squeaking noise on Volkswagen Up! than a clicking noise, don’t hesitate to consult this article.