Do you perceive an engine noise on your Citroen C5 Aircross when you drive your automobile? We know that this is very distressing and that you are wondering. Hearing such a noise is not always a good signal, but it may also be nothing major. To help you eliminate this issue, our team has decided to prepare this content page to assist you in this research. In order to conduct this research as accurately as possible, we will first concentrate on clicking noises, then on whistling noises and, finally, on engine noises on Citroen C5 Aircross metal type.engine-noise-citroen-c5-aircross

I perceive a clicking engine noise Citroen C5 Aircross

In case you note a clicking engine noise on your Citroen C5 Aircross, and that this noise is close to a click, you will have to establish the source place 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 perceive a clicking noise coming from my high engine

If you perceive an engine noise on Citroen C5 Aircross, 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 Citroen C5 Aircross. Either the hydraulic pushers, in general it is because of their defective “hydraulic catch-up” system that we will perceive 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 this case, reflect on swapping them.

I perceive a noise coming from the bottom engine of my Citroen C5 Aircross

If you have determined the place of source of engine noise on Citroen C5 Aircross 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 fixes are very complicated and most technicians will advise you to change the motor of your Citroen C5 Aircross.

I perceive an engine clicking noise on Citroen C5 Aircross coming from combustion

Finally, if you have the feeling that this clicking noise is related to the combustion of your engine, there are three plausible causes 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 reason, comes from your injection, which is either blocked or one or more injectors is damaged. In this case, do not hesitate to browse this content page which deals in detail with the different injector noises on Citroen C5 Aircross.

Hissing noise / engine friction Citroen C5 Aircross

Engine noise Citroen C5 Aircross 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 verify the state and try to discover the exact origins 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 distinguish 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 Citroen C5 Aircross when releasing or depressing the clutch

In the event that you notice engine noise on Citroen C5 Aircross, but this noise happens mainly when you release or depress your clutch pedal, in this 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 confirm that the release bearing is indeed the trigger of your concerns, direction here, to find a complete file on release bearing sounds on Citroen C5 Aircross.

Engine noise Citroen C5 Aircross close to a friction

In case that you perceive a motor noise on your Citroen C5 Aircross, 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 problems.Often, we will start to perceive a motor noise on Citroen C5 Aircross, 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 keep in mind to verify their state and go to your motor 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, have a look at this content page on belt noise on Citroen C5 Aircross for a complete guide.

Metal motor noise Citroen C5 Aircross

In case that you perceive an engine noise on Citroen C5 Aircross and this noise is close to metal noise, it is plausible that this noise comes from your gearbox or clutch. Indeed, a metallic noise in the engine block is often linked to damaged sprockets. Try to verify 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 causes 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 required. If you want to have more info about rubber mounts noises on Citroen C5 Aircross, examine this content page which gives you more info about the different types of noise and their origins.