Do you hear an engine noise on your Toyota Prius when you drive? We can understand that this is very stressing and that you are wanting to know. Listening such a noise is not always a good sign, but it may also be nothing major. To support you remedy this issue, our team has chosen to produce this content to assist you in this research. In order to carry out this research as accurately as possible, we will first concentrate on clicking noises, then on whistling noises and, finally, on engine noises on Toyota Prius metal type.engine-noise-toyota-prius

I hear a clicking engine noise Toyota Prius

In case you recognise a clicking engine noise on your Toyota Prius, and that this noise is close to a click, you will have to discover the origin spot 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 hear a clicking noise coming from my high engine

If you hear an engine noise on Toyota Prius, and this noise is based at the top of the engine, it means that it is based at your cylinder head and accompanying elements. Two elements can be the causes of these engine noises on Toyota Prius. Either the hydraulic pushers, generally it is because of their faulty “hydraulic catch-up” system that we will hear these clicking noises, often when cold and vanishes when hot. Otherwise, it is your the play of your rocker arms or their state of wear that is the issue. In this case, consider swapping them.

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

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

I hear an engine clicking noise on Toyota Prius coming from combustion

Finally, if you have the feeling that this clicking noise is associated with the combustion of your engine, there are three conceivable triggers of it. Examine 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 control the timing of the various engine parts to provide good combustion. And finally, the most classic reason, comes from your injection, which is either clogged or one or more injectors is damaged. In this case, do not hesitate to consult this content which deals in detail with the several injector noises on Toyota Prius.

Hissing noise / engine friction Toyota Prius

Engine noise Toyota Prius 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 locate the exact origins of this noise by positioning someone at the engine at idle, and if this noise is more likely to occur in high rpm, accelerate and position someone at the engine block to discover 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 when releasing or depressing the clutch

In the event that you notice engine noise on Toyota Prius, but this noise occurs mainly when you release or depress your clutch pedal, in this case it is very likely that your release bearing is worn. In fact, a worn release bearing will produce a noise close to a bell noise. To have more information about this noise and if you have managed to confirm that the release bearing is indeed the cause of your problems, direction here, to find a complete file on release bearing sounds on Toyota Prius.

Engine noise Toyota Prius close to a friction

In case that you hear a motor noise on your Toyota Prius, and, that this noise is close to a friction, it is likely that one of your belts or one of the parts that triggers it is the source of your issues.Often, we will start to hear a motor noise on Toyota Prius, 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 issue. So please remember to examine their condition and go to your mechanic to swap the elements in question. If you have been able to target the noise as coming from the belts and you want more information about it, check this content on belt noise on Toyota Prius for a complete guide.

Metal motor noise Toyota Prius

In case that you hear an engine noise on Toyota Prius and this noise is similar to metal noise, it is conceivable that this noise comes from your gearbox or clutch. In fact, 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, quickly go to your mechanic or you would get a break down. Finally, the second possibility is that your silent engine blocks or rubber mounts may be dead. This triggers a metallic noise every time your engine moves, either because of a change of pace (acceleration or braking) or, when you drive on roads in poor condition. Examine the condition of your silentblocks and swap them if necessary. If you want to have more information about rubber mounts noises on Toyota Prius, browse this content which gives you more information about the several types of noise and their origins.