Being subject to regular noise on your car tends to be disturbing, a car is so complex that it is generally difficult to locate its origin and even more so to find the part that produces it. If you have already experienced a clicking noise on your Renault Scenic 2, we will probably be able to help you. In fact, our editorial staff decided to write this document in order to review the main causes of a clicking noise on Renault Scenic 2. This is why, firstly, we will check out 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 Renault Scenic 2 coming from your suspensions.
I hear a clicking noise on Renault Scenic 2 on my engine
Examine your high engine
If you hear a clicking noise on Renault Scenic 2, and this sound 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 triggers of these ticking noises on Renault Scenic 2. Either the hydraulic pushers , in most cases it is because of their faulty “hydraulic catch-up” system that we will perceive 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.
Examine your low engine
If you have founded the spot of origin of the Renault Scenic 2 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 complex and most mechanics will recommend you to replace the engine of your Renault Scenic 2.
Combustion problem
Finally, if you have the feeling that this clicking noise on Renault Scenic 2 is in connection with the combustion of your engine, there are three possible triggers of it. Examine the state 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 reason, comes from your injection, which is either blocked or one or more injectors are injured. In this circumstance, do not hesitate to consult this document which deals in detail with the different injection sounds on Renault Scenic 2.
I hear a clicking noise on Renault Scenic 2 in my direction
Examine the state of the gimbals
One of the most regular reasons of a clicking noises in the direction of your Renault Scenic 2 is linked with 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 get closer to the stop zone of your steering. A bellows with holes will affect the cardan shaft very quickly and must be changed in a short time, 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 Renault Scenic 2, do not hesitate to read this complete guide.
Examine the rest of your direction
Finally, when you find out a clicking noise on your Renault Scenic 2, 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 hear a clicking noise on Renault Scenic 2 coming from my suspensions
Examine the suspension
If you encounter a clicking noise on your Renault Scenic 2 each time you pass a speed bump, it is really possible that your suspension block is the cause 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 task and during small jolts that compress the suspensions. To check if this is the problem that concerns you, take a dented road and, at low speed, pay attention to the sound 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 hear a clicking noise on your Renault Scenic 2 at the suspension level, it is highly possible that spring wear or shock cylinder deformation may be a explanation. To check the condition 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 identical on each side (empty car for measurement). You can also check between the front and rear, if there is a gap too significant it denotes that most likely your springs are worn, if you observe a leak go a little further in the article to have the answer 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 think about replacing it or them. If you have the feeling that this noise is more like a squeaking noise on Renault Scenic 2 than a clicking noise, don’t hesitate to consult this article.
