Being subject to constant noise on your car tends to be frustrating, a car is so complex that it is generally difficult to determine its origin and even more so to find the part that generates it. If you have already experienced a clicking noise on your Mercedes Benz C Class, we will most likely be able to support you. Indeed, our editorial staff decided to create this content page in order to review the main causes of a clicking noise on Mercedes Benz C Class. This is why, firstly, we will check out 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 origins of clicking noise on Mercedes Benz C Class coming from your suspensions.
I find out a clicking noise on Mercedes Benz C Class on my engine
Check your high engine
If you find out a clicking noise on Mercedes Benz C Class, and this noise is based 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 Mercedes Benz C Class. Either the hydraulic pushers , in general it is because of their faulty “hydraulic catch-up” system that we will perceive these clicking noises, generally when cold and vanish 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 founded the spot of source of the Mercedes Benz C Class 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 maintenance are very complicated and most mechanics will recommend you to change the engine of your Mercedes Benz C Class.
Combustion problem
Finally, if you have the feeling that this clicking noise on Mercedes Benz C Class is in connection with 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 components 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 read this content page which deals in detail with the different injection sounds on Mercedes Benz C Class.
I find out a clicking noise on Mercedes Benz C Class in my direction
Check the condition of the gimbals
One of the most basic reasons of a clicking noises in the direction of your Mercedes Benz C Class 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 make 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 replaced very quickly, otherwise the entire cardan shaft will have to be replaced. Consider taking a look at it. If you would like more detailed information about gimbals noises on Mercedes Benz C Class, do not hesitate to read this complete guide.
Check the rest of your direction
Finally, when you know a clicking noise on your Mercedes Benz C Class, 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 find out a clicking noise on Mercedes Benz C Class coming from my suspensions
Check the suspension
If you encounter a clicking noise on your Mercedes Benz C Class when you pass a speed bump, it is really possible that your suspension block is the cause 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 role 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 noise coming from your front axle when ever you pass over holes. If these are the cups, consider changing them as soon as possible as this may affect other parts and require more expensive repairs.
Check spring and cylinder
If you detect a clicking noise on your Mercedes Benz C Class at the suspension level, it is widely possible that spring wear or shock cylinder deformation may be a reason. To examine the condition of the spring, position the vehicle 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 examine between the front and rear, if there is a gap too large it means that most likely your springs are worn, if you see a leak go a little further in the article to have the solution 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 think about swapping it or them. If you have the feeling that this noise is more like a squeaking noise on Mercedes Benz C Class than a clicking noise, don’t hesitate to consult this article.
