Being subject to repeated noise on your vehicle tends to be frustrating, a vehicle is so complex that it is constantly 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 Renault Grand Scenic 4, we will most likely 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 Renault Grand Scenic 4. This is why, firstly, we will check out what are the origins 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 Grand Scenic 4 coming from your suspensions.
I hear a clicking noise on Renault Grand Scenic 4 located on my engine
Examine your high engine
If you hear a clicking noise on Renault Grand Scenic 4, and this sound is located at the top of the engine, it means that it originates from your cylinder head and its associated parts. Two parts can be the causes of these ticking noises on Renault Grand Scenic 4. Either the hydraulic pushers , in most cases it is because of their faulty “hydraulic catch-up” system that we will hear these clicking noises, often 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.
Examine your low engine
If you have identified the area of source of the Renault Grand Scenic 4 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 difficult and most mechanics will recommend you to change the engine of your Renault Grand Scenic 4.
Combustion problem
Finally, if you have the feeling that this clicking noise on Renault Grand Scenic 4 is connected to the combustion of your engine, there are three possible causes of it. Examine the condition of your glow plugs which, if worn, can hinder the proper combustion of the fuel mixture. Then, it is plausible 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 destroyed. In this circumstance, do not hesitate to check this article which deals in detail with the different injection sounds on Renault Grand Scenic 4.
I hear a clicking noise on Renault Grand Scenic 4 in my direction
Examine the condition of the gimbals
One of the most regular causes of a clicking noises in the direction of your Renault Grand Scenic 4 is connected to the direction of the vehicle. 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 damage the cardan shaft very quickly and must be swapped very quickly, otherwise the entire cardan shaft will have to be swapped. Consider taking a look at it. If you would like more detailed information about gimbals noises on Renault Grand Scenic 4, do not hesitate to read this complete guide.
Examine the rest of your direction
Finally, when you experience a clicking noise on your Renault Grand Scenic 4, it is plausible 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 Grand Scenic 4 coming from my suspensions
Examine the suspension
If you experience a clicking noise on your Renault Grand Scenic 4 when you pass a speed bump, it is highly plausible that your suspension block is the reason 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 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, 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 affect other parts and require more expensive repairs.
Check spring and cylinder
If you notice a clicking noise on your Renault Grand Scenic 4 at the suspension level, it is widely plausible that spring wear or shock cylinder deformation may be a reason. To examine the condition of the spring, place the car 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 examine between the front and rear, if there is a gap too significant it denotes that most likely your springs are worn, if you find out 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 consider swapping it or them. If you have the feeling that this noise is more like a squeaking noise on Renault Grand Scenic 4 than a clicking noise, don’t hesitate to consult this article.
