Do you listen an engine noise on your Citroen C4 Picasso while driving? We understand that this is very stressful and that you are questioning. Listening such a noise is not always a good indication, but it may also be nothing severe. To support you eliminate this problem, our team has chosen to produce this article to assist you in this research. In order to accomplish this research as accurately as possible, we will first concentrate on clicking noises, then on whistling noises and, finally, on engine noises on Citroen C4 Picasso metal type.
I listen a clicking engine noise Citroen C4 Picasso
In case you recognise a clicking engine noise on your Citroen C4 Picasso, and that this noise is close to a click, you will have to discover the origin location of it to be able to know the trigger of it. You will need a mechanical stethoscope or a large screwdriver to locate the original area of these noises.
I listen a clicking noise coming from my high engine
If you listen an engine noise on Citroen C4 Picasso, and this noise is based at the top of the engine, it means that it is based at your cylinder head and accompanying components. Two components can be the causes of these engine noises on Citroen C4 Picasso. Either the hydraulic pushers, in general it is because of their defective “hydraulic catch-up” system that we will listen these clicking noises, often when cold and disappears when hot. Otherwise, it is your the play of your rocker arms or their state of wear that is the concern. In this case, reflect on swapping them.
I listen a noise coming from the bottom engine of my Citroen C4 Picasso
If you have identified the region of origin of engine noise on Citroen C4 Picasso that comes from your low engine, it may be that your rods or piston shafts are the causes. In both circumstances, the long-term risk is engine failure. These two repairs are very complex and most mechanics will advise you to change the motor of your Citroen C4 Picasso.
I listen an engine clicking noise on Citroen C4 Picasso coming from combustion
Finally, if you have the feeling that this clicking noise is relating to the combustion of your engine, there are three conceivable causes of it. Verify the state 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 components to provide good combustion. And finally, the most classic trigger, comes from your injection, which is either blocked or one or more injectors is injured. In this case, do not be reluctant to refer to this article which deals in detail with the different injector noises on Citroen C4 Picasso.
Hissing noise / engine friction Citroen C4 Picasso
Engine noise Citroen C4 Picasso 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 state and try to discover the exact source of this noise by positioning someone at the engine at idle, and if this noise is more likely to appear in high rpm, accelerate and position someone at the engine block to identify the region of origin of the noise. The three components whose bearings are often at the origin of these noises are the water pump, the injection pump and the oil pump.
Engine noise Citroen C4 Picasso when releasing or depressing the clutch
In the case that you detect engine noise on Citroen C4 Picasso, but this noise occurs 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 information about this noise and if you have managed to verify that the release bearing is indeed the reason of your problems, go here, to find a complete file on release bearing sounds on Citroen C4 Picasso.
Engine noise Citroen C4 Picasso close to a friction
In the case that you listen a motor noise on your Citroen C4 Picasso, and, that this noise is close to a friction, it is likely that one of your belts or one of the components that causes it is the origin of your concerns.Often, we will start to listen a motor noise on Citroen C4 Picasso, 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 problem. So remember to examine their state and go to your motor mechanic to change the components in question. If you have been able to target the noise as coming from the belts and you want more details about it, have a look at this article on belt noise on Citroen C4 Picasso for a complete guide.
Metal motor noise Citroen C4 Picasso
In the case that you listen an engine noise on Citroen C4 Picasso and this noise is close to metal noise, it is conceivable 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, almost instantly go to your motor 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 causes a metallic noise every time your engine moves, either because of a change of pace (acceleration or braking) or, when you pass on roads in poor state. Verify the state of your silentblocks and change them if needed. If you want to have more information about rubber mounts noises on Citroen C4 Picasso, read this article which gives you more information about the different types of noise and their origins.
