Do you perceive an engine noise on your Citroen Grand C4 Picasso while driving? We understand that this is very stressful and that you are wondering. Hearing such a noise is not always a good signal, but it may also be nothing serious. To help you eliminate this trouble, our team has chosen to prepare this content page to help you in this investigation. In order to do this research as accurately as possible, we will first concentrate on clicking noises, then on whistling noises and, finally, on engine noises on Citroen Grand C4 Picasso metal type.
I perceive a clicking engine noise Citroen Grand C4 Picasso
In case you find out a clicking engine noise on your Citroen Grand C4 Picasso, and that this noise is close to a click, you will have to identify the source place of it to be able to know the cause of it. You will need a mechanical stethoscope or a large screwdriver to locate the original area of these noises.
I perceive a clicking noise coming from my high engine
If you perceive an engine noise on Citroen Grand 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 parts. Two parts can be the triggers of these engine noises on Citroen Grand C4 Picasso. Either the hydraulic pushers, in general it is because of their faulty “hydraulic catch-up” system that we will perceive 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 concern. In this case, reflect on changing them.
I perceive a noise coming from the bottom engine of my Citroen Grand C4 Picasso
If you have distinguished the location of source of engine noise on Citroen Grand C4 Picasso that comes from your low engine, it may be that your rods or piston shafts are the triggers. In both scenarios, the long-term risk is engine failure. These two repairs are very complicated and most technicians will advise you to replace the motor of your Citroen Grand C4 Picasso.
I perceive an engine clicking noise on Citroen Grand C4 Picasso coming from combustion
Finally, if you think that this clicking noise is associated with the combustion of your engine, there are three conceivable triggers of it. Check 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 promote good combustion. And finally, the most classic cause, comes from your injection, which is either blocked or one or more injectors is injured. In this case, do not hesitate to refer to this content page which deals in detail with the distinct injector noises on Citroen Grand C4 Picasso.
Hissing noise / engine friction Citroen Grand C4 Picasso
Engine noise Citroen Grand 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 locate the exact source of this noise by positioning someone at the engine at idle, and if this noise is more likely to show up in high rpm, accelerate and position someone at the engine block to discern the location of origin of the noise. The three parts whose bearings are often at the origin of these noises are the water pump, the injection pump and the oil pump.
Engine noise Citroen Grand C4 Picasso when releasing or depressing the clutch
In the event that you acknowledge engine noise on Citroen Grand C4 Picasso, but this noise takes place 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 info about this noise and if you have managed to verify that the release bearing is indeed the trigger of your trouble, go here, to find a complete file on release bearing sounds on Citroen Grand C4 Picasso.
Engine noise Citroen Grand C4 Picasso close to a friction
In the case that you perceive a motor noise on your Citroen Grand 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 triggers it is the source of your issues.Often, we will start to perceive a motor noise on Citroen Grand 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 trouble. So take into account to examine their state and go to your mechanic to swap the parts in question. If you have been able to target the noise as coming from the belts and you want more information about it, inspect this content page on belt noise on Citroen Grand C4 Picasso for a complete guide.
Metal motor noise Citroen Grand C4 Picasso
In the case that you perceive an engine noise on Citroen Grand C4 Picasso 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 linked to damaged sprockets. Try to examine that this noise comes from the transmission, if this is the case, quickly 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 triggers a metallic noise each time your engine moves, either because of a change of pace (acceleration or braking) or, when you drive on roads in poor state. Check the state of your silentblocks and swap them if needed. If you want to have more info about rubber mounts noises on Citroen Grand C4 Picasso, go through this content page which gives you more info about the distinct types of noise and their origins.
