Being subject to repeated noise on your automobile tends to be disturbing, a automobile is so sophisticated 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 Mercedes Benz GLA Class, we will most likely be able to help you. Indeed, our editorial staff decided to create this document in order to review the main causes of a clicking noise on Mercedes Benz GLA Class. 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 origins of clicking noise on Mercedes Benz GLA Class coming from your suspensions.
I notice a clicking noise on Mercedes Benz GLA Class from my engine
Examine your high engine
If you notice a clicking noise on Mercedes Benz GLA Class, and this sound is based at the top of the engine, it means that it comes from your cylinder head and its accompanying parts. Two elements can be the causes of these ticking noises on Mercedes Benz GLA Class. Either the hydraulic pushers , in most cases 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 situation, remember to change them.
Examine your low engine
If you have founded the zone of origin of the Mercedes Benz GLA 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 fixes are very complicated and most mechanics will recommend you to swap the engine of your Mercedes Benz GLA Class.
Finally, if you have the feeling that this clicking noise on Mercedes Benz GLA Class is linked to the combustion of your engine, there are three possible triggers of it. Examine 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 elements 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 circumstance, do not hesitate to consult this document which deals in detail with the different injection sounds on Mercedes Benz GLA Class.
I notice a clicking noise on Mercedes Benz GLA Class in my direction
Examine the condition of the gimbals
One of the most basic triggers of a clicking noises in the direction of your Mercedes Benz GLA Class is related 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 create a ticking type of sound when you approach the stop zone of your steering. A bellows with holes will harm the cardan shaft very quickly and must be replaced in a short time, 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 GLA Class, do not hesitate to consult this complete guide.
Examine the rest of your direction
Finally, when you experience a clicking noise on your Mercedes Benz GLA 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 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 Mercedes Benz GLA Class coming from my suspensions
Examine the suspension
If you experience a clicking noise on your Mercedes Benz GLA Class when you pass a speed bump, it is really 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 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 sound coming 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 Mercedes Benz GLA Class at the suspension level, it is widely possible that spring wear or shock cylinder deformation may be a cause. To verify the shape 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 significant 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, 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 changing it or them. If you have the feeling that this noise is more like a squeaking noise on Mercedes Benz GLA Class than a clicking noise, don’t hesitate to consult this article.