Being subject to regular noise on your car tends to be annoying, a car is so complex 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 Renault Laguna 3, we will most likely be able to help you. In fact, our editorial staff decided to compose this article in order to review the main causes of a clicking noise on Renault Laguna 3. 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 Laguna 3 coming from your suspensions.
I perceive a clicking noise on Renault Laguna 3 from my engine
Check your high engine
If you perceive a clicking noise on Renault Laguna 3, and this noise 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 causes of these ticking noises on Renault Laguna 3. Either the hydraulic pushers , in general it is because of their faulty “hydraulic catch-up” system that we will notice 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.
Check your low engine
If you have determined the zone of source of the Renault Laguna 3 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 complex and most mechanics will recommend you to swap the engine of your Renault Laguna 3.
Combustion problem
Finally, if you have the feeling that this clicking noise on Renault Laguna 3 is in connection with the combustion of your engine, there are three possible triggers of it. Check the state 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 injured. In this circumstance, do not hesitate to check this article which deals in detail with the different injection sounds on Renault Laguna 3.
I perceive a clicking noise on Renault Laguna 3 in my direction
Check the state of the gimbals
One of the most common triggers of a clicking noises in the direction of your Renault Laguna 3 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 approach the stop zone of your steering. A bellows with holes will damage 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 Renault Laguna 3, do not hesitate to read this complete guide.
Check the rest of your direction
Finally, when you detect a clicking noise on your Renault Laguna 3, 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 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 perceive a clicking noise on Renault Laguna 3 coming from my suspensions
Check the suspension
If you encounter a clicking noise on your Renault Laguna 3 each time you pass a speed bump, it is very conceivable that your suspension block is the induce of the noise. In fact, it may be the suspension cups, which, when they are out of date, 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 problem that worries you, take a dented road and, at low speed, focus on 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 damage other parts and require more expensive repairs.
Check spring and cylinder
If you are subject to a clicking noise on your Renault Laguna 3 at the suspension level, it is widely conceivable that spring wear or shock cylinder deformation may be a reason. To verify the shape of the spring, position the car 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 large 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 solution to this problem. For the cylinder the verification is visual, ensure 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 Renault Laguna 3 than a clicking noise, don’t hesitate to consult this article.
