Being subject to regular noise on your vehicle tends to be irritating, a vehicle is so sophisticated that it is generally difficult to situate its origin and even more so to find the part that causes it. If you have already experienced a clicking noise on your Alfa Romeo Giulia, we will most likely be able to help you. Indeed, our editorial staff decided to compose this document in order to review the main causes of a clicking noise on Alfa Romeo Giulia. This is why, firstly, we will look at 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 Alfa Romeo Giulia coming from your suspensions.
I listen to a clicking noise on Alfa Romeo Giulia on my engine
Check your high engine
If you listen to a clicking noise on Alfa Romeo Giulia, and this noise is located at the top of the engine, it means that it comes from your cylinder head and its accompanying parts. Two parts can be the triggers of these ticking noises on Alfa Romeo Giulia. 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 case, remember to change them.
Check your low engine
If you have founded the area of origin of the Alfa Romeo Giulia clikcing noises coming from your low engine, it may be that your rods or piston shafts are the triggers. In both cases, the risk in the long term is the breakage of the motor. These two repairs are very complicated and most mechanics will advise you to swap the engine of your Alfa Romeo Giulia.
Combustion problem
Finally, if you have the feeling that this clicking noise on Alfa Romeo Giulia is in connection with the combustion of your engine, there are three possible reasons of it. Check 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 parts to promote good combustion. And finally, the most classic reason, comes from your injection, which is either blocked or one or more injectors are damaged. In this case, do not hesitate to consult this document which deals in detail with the different injection sounds on Alfa Romeo Giulia.
I listen to a clicking noise on Alfa Romeo Giulia in my direction
Check the condition of the gimbals
One of the most common reasons of a clicking noises in the direction of your Alfa Romeo Giulia is associated with 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 approach the stop zone of your steering. A bellows with holes will damage the cardan shaft very quickly and must be swapped rapidly, 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 Alfa Romeo Giulia, do not hesitate to read this complete guide.
Check the rest of your direction
Finally, when you experience a clicking noise on your Alfa Romeo Giulia, 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 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 listen to a clicking noise on Alfa Romeo Giulia coming from my suspensions
Check the suspension
If you experience a clicking noise on your Alfa Romeo Giulia once you pass a speed bump, it is really possible that your suspension block is the cause of the noise. Indeed, 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 issue that concerns you, take a dented road and, at low speed, pay attention to the noise originating from your front axle when ever you pass over holes. If these are the cups, consider changing them soon as this may damage other parts and require more expensive repairs.
Check spring and cylinder
If you hear a clicking noise on your Alfa Romeo Giulia at the suspension level, it is widely possible that spring wear or shock cylinder deformation may be a explanation. To check the state 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 equivalent on each side (empty car for measurement). You can also check between the front and rear, if there is a gap too large 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 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 consider swapping it or them. If you have the feeling that this noise is more like a squeaking noise on Alfa Romeo Giulia than a clicking noise, don’t hesitate to consult this article.