Being subject to frequent noise on your car tends to be disturbing, a car is so sophisticated that it is generally 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 Toyota Prius, we will almost certainly be able to support you. In fact, our editorial staff decided to create this article in order to review the main causes of a clicking noise on Toyota Prius. 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 Toyota Prius coming from your suspensions.clicking-noise-toyota-prius

I perceive a clicking noise on Toyota Prius located on my engine

Check your high engine

If you perceive a clicking noise on Toyota Prius, 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 Toyota Prius. Either the hydraulic pushers , generally it is because of their faulty “hydraulic catch-up” system that we will find out these clicking noises, generally when cold and go away 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.

Check your low engine

If you have determined the zone of origin of the Toyota Prius 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 repairs are very difficult and most mechanics will encourage you to swap the engine of your Toyota Prius.

Combustion problem

Finally, if you have the feeling that this clicking noise on Toyota Prius 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 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 cause, comes from your injection, which is either blocked or one or more injectors are destroyed. In this circumstance, do not hesitate to read this article which deals in detail with the different injection sounds on Toyota Prius.

I perceive a clicking noise on Toyota Prius in my direction

Check the state of the gimbals

One of the most common causes of a clicking noises in the direction of your Toyota Prius 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 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 Toyota Prius, do not hesitate to consult this complete guide.

Check the rest of your direction

Finally, when you recognise a clicking noise on your Toyota Prius, 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 perceive a clicking noise on Toyota Prius coming from my suspensions

Check the suspension

If you encounter a clicking noise on your Toyota Prius once you pass a speed bump, it is extremely possible that your suspension block is the induce of the sound. 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 trouble that concerns 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 quickly as this may affect other parts and require more expensive repairs.

Check spring and cylinder

If you are subject to a clicking noise on your Toyota Prius at the suspension level, it is highly possible that spring wear or shock cylinder deformation may be a explanation. To verify the condition of the spring, position 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 large it denotes 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 Toyota Prius than a clicking noise, don’t hesitate to consult this article.