Being subject to regular noise on your automobile tends to be irritating, a automobile is so complex that it is constantly difficult to locate its origin and even more so to find the part that generates it. If you have already experienced a clicking noise on your Bmw Z4, we will probably be able to help you. Indeed, our editorial staff decided to create this article in order to review the main causes of a clicking noise on Bmw Z4. This is why, firstly, we will see what are the causes 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 Bmw Z4 coming from your suspensions.clicking-noise-bmw-z4

I hear a clicking noise on Bmw Z4 from my engine

Check your high engine

If you hear a clicking noise on Bmw Z4, and this sound is located at the top of the engine, it means that it comes from your cylinder head and its accompanying parts. Two parts can be the triggers of these ticking noises on Bmw Z4. Either the hydraulic pushers , generally it is because of their faulty “hydraulic catch-up” system that we will find out these clicking noises, often when cold and go away when hot. Otherwise, it is the interplay of your rocker arms or their state of wear that is at issue. In this circumstance, remember to change them.

Check your low engine

If you have distinguished the area of source of the Bmw Z4 clikcing noises coming from your low engine, it may be that your rods or piston shafts are the triggers. In both cases, 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 swap the engine of your Bmw Z4.

Combustion problem

Finally, if you have the feeling that this clicking noise on Bmw Z4 is related to the combustion of your engine, there are three possible reasons of it. Check the condition of your glow plugs which, if worn, can hinder the proper combustion of the fuel mixture. Then, it is possible 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 trigger, comes from your injection, which is either blocked or one or more injectors are injured. In this case, do not hesitate to check this article which deals in detail with the different injection sounds on Bmw Z4.

I hear a clicking noise on Bmw Z4 in my direction

Check the condition of the gimbals

One of the most regular triggers of a clicking noises in the direction of your Bmw Z4 is linked to 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 get closer to the stop zone of your steering. A bellows with holes will harm 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 Bmw Z4, do not hesitate to read this complete guide.

Check the rest of your direction

Finally, when you recognise a clicking noise on your Bmw Z4, it is possible 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 hear a clicking noise on Bmw Z4 coming from my suspensions

Check the suspension

If you experience a clicking noise on your Bmw Z4 once you pass a speed bump, it is extremely possible 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 task and during small jolts that compress the suspensions. To examine if this is the trouble that worries 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 promptly as this may damage other parts and require more expensive repairs.

Check spring and cylinder

If you are subject to a clicking noise on your Bmw Z4 at the suspension level, it is widely possible that spring wear or shock cylinder deformation may be a reason. To examine the shape of the spring, place the vehicle on a flat surface and measure that the heights from the ground to the bottom of the body are equivalent on each side (empty car for measurement). You can also examine between the front and rear, if there is a gap too significant it suggests that that most likely your springs are worn, if you see a leak go a little further in the article to have the answer to this problem. For the cylinder the verification is visual, be sure 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 replacing it or them. If you have the feeling that this noise is more like a squeaking noise on Bmw Z4 than a clicking noise, don’t hesitate to consult this article.