Do you acknowledge an engine noise on your Toyota Prius 2 when you drive? We know that this is very stressing and that you are wondering. Listening such a noise is not always a good signal, but it may also be nothing major. To help you remedy this trouble, our team has decided to write this article content to help you in this research. In order to do this research as accurately as possible, we will first focus on clicking noises, then on whistling noises and, finally, on engine noises on Toyota Prius 2 metal type.engine-noise-toyota-prius-2

I acknowledge a clicking engine noise Toyota Prius 2

In case you note a clicking engine noise on your Toyota Prius 2, and that this noise is close to a click, you will have to detect the origin location of it to be able to know the reason of it. You will need a mechanical stethoscope or a large screwdriver to locate the original area of these noises.

I acknowledge a clicking noise coming from my high engine

If you acknowledge an engine noise on Toyota Prius 2, and this noise is located at the top of the engine, it means that it is located at your cylinder head and accompanying elements. Two elements can be the triggers of these engine noises on Toyota Prius 2. Either the hydraulic pushers, generally it is because of their faulty “hydraulic catch-up” system that we will acknowledge these clicking noises, often when cold and goes away when hot. Otherwise, it is your the play of your rocker arms or their state of wear that is the concern. In cases like this, consider changing them.

I acknowledge a noise coming from the bottom engine of my Toyota Prius 2

If you have revealed the area of origin of engine noise on Toyota Prius 2 that comes from your low engine, it may be that your rods or piston shafts are the causes. In both cases, the long-term risk is engine failure. These two repairs are very complex and most mechanics will advise you to swap the motor of your Toyota Prius 2.

I acknowledge an engine clicking noise on Toyota Prius 2 coming from combustion

Finally, if you have the feeling that this clicking noise is associated with the combustion of your engine, there are three possible causes of it. Check the condition of your glow plugs which if worn can hinder the proper combustion of the fuel mixture. Then, your timing belt may be shifted and may poorly 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 is affected. In this case, do not be reluctant to refer to this article content which deals in detail with the several injector noises on Toyota Prius 2.

Hissing noise / engine friction Toyota Prius 2

Engine noise Toyota Prius 2 close to a bearing

If it is close to a squeaking noise you may have one of the bearings of your engine accessory parts that are reached. So examine the condition and try to discover the exact origin of this noise by positioning someone at the engine at idle, and if this noise is more likely to arise in high rpm, accelerate and position someone at the engine block to establish the location of origin of the noise. The three elements whose bearings are often at the origin of these noises are the water pump, the injection pump and the oil pump.

Engine noise Toyota Prius 2 when releasing or depressing the clutch

In the case that you identify engine noise on Toyota Prius 2, but this noise happens mainly when you release or depress your clutch pedal, in such a case it is very likely that your release bearing is worn. Indeed, a worn release bearing will produce a noise close to a bell noise. To have more info about this noise and if you have managed to verify that the release bearing is indeed the cause of your trouble, go here, to find a complete file on release bearing sounds on Toyota Prius 2.

Engine noise Toyota Prius 2 close to a friction

In the case that you acknowledge a motor noise on your Toyota Prius 2, and, that this noise is close to a friction, it is likely that one of your belts or one of the parts that causes it is the origin of your problems.Often, we will start to acknowledge a motor noise on Toyota Prius 2, close to a friction when one of the belts is worn out or when one of the related parts like your alternator, or your tensioner roller is the trouble. So bear in mind to examine their condition and go to your technician to swap the elements in question. If you have been able to target the noise as coming from the belts and you want more details about it, check out this article content on belt noise on Toyota Prius 2 for a complete guide.

Metal motor noise Toyota Prius 2

In the case that you acknowledge an engine noise on Toyota Prius 2 and this noise is close to metal noise, it is possible that this noise comes from your gearbox or clutch. Indeed, a metallic noise in the engine block is often connected with damaged sprockets. Try to examine that this noise comes from the transmission, if this is the case, as soon as possible go to your technician or you would get a break down. Finally, the second possibility is that your silent engine blocks or rubber mounts may be dead. This causes a metallic noise each time your engine moves, either because of a change of pace (acceleration or braking) or, when you pass on roads in poor condition. Check the condition of your silentblocks and swap them if needed. If you want to have more info about rubber mounts noises on Toyota Prius 2, go through this article content which gives you more info about the several types of noise and their origins.