Being subject to regular noise on your car tends to be disturbing, a car is so elaborate that it is generally difficult to determine its origin and even more so to find the part that causes it. If you have already experienced a clicking noise on your Mercedes Benz E Class, we will almost certainly be able to support you. In fact, our editorial staff decided to compose this article in order to review the main causes of a clicking noise on Mercedes Benz E Class. This is why, firstly, we will look at 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 Mercedes Benz E Class coming from your suspensions.
I perceive a clicking noise on Mercedes Benz E Class located on my engine
Verify your high engine
If you perceive a clicking noise on Mercedes Benz E Class, 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 elements can be the triggers of these ticking noises on Mercedes Benz E Class. 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 disappear when hot. Otherwise, it is the interplay of your rocker arms or their condition of wear that is at issue. In this circumstance, remember to change them.
Verify your low engine
If you have determined the zone of source of the Mercedes Benz E Class clikcing noises coming from your low engine, it may be that your rods or piston shafts are the triggers. In both circumstances, the risk in the long term is the breakage of the motor. These two repairs are very difficult and most mechanics will suggest you to replace the engine of your Mercedes Benz E Class.
Combustion problem
Finally, if you have the feeling that this clicking noise on Mercedes Benz E Class is linked to the combustion of your engine, there are three possible triggers of it. Verify the condition 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 damaged. In this case, do not hesitate to read this article which deals in detail with the different injection sounds on Mercedes Benz E Class.
I perceive a clicking noise on Mercedes Benz E Class in my direction
Verify the condition of the gimbals
One of the most regular reasons of a clicking noises in the direction of your Mercedes Benz E Class is connected 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 damage the cardan shaft very quickly and must be replaced rapidly, 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 E Class, do not hesitate to consult this complete guide.
Verify the rest of your direction
Finally, when you know a clicking noise on your Mercedes Benz E Class, 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 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 Mercedes Benz E Class coming from my suspensions
Verify the suspension
If you encounter a clicking noise on your Mercedes Benz E Class once you pass a speed bump, it is highly conceivable that your suspension block is the reason of the sound. In fact, it may be the suspension cups, which, when they are dead, 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 trouble that worries you, take a dented road and, at low speed, focus on the sound coming from your front axle when you pass over holes. If these are the cups, consider changing them quickly as this may affect other parts and require more expensive repairs.
Check spring and cylinder
If you are subject to a clicking noise on your Mercedes Benz E Class at the suspension level, it is widely conceivable that spring wear or shock cylinder deformation may be a cause. 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 equivalent 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, make 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 swapping it or them. If you have the feeling that this noise is more like a squeaking noise on Mercedes Benz E Class than a clicking noise, don’t hesitate to consult this article.
