Do you listen an engine noise on your Mercedes Classe C 4 when you drive your vehicle? We can understand that this is very stressing and that you are wanting to know. Finding out such a noise is not always a good sign, but it may also be nothing major. To help you fix this issue, our team has decided to prepare this content to assist you in this research. 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 Mercedes Classe C 4 metal type.
I listen a clicking engine noise Mercedes Classe C 4
In case you experience a clicking engine noise on your Mercedes Classe C 4, and that this noise is close to a click, you will have to find the origin spot 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 Mercedes Classe C 4, and this noise is located at the top of the engine, it means that it is located at your cylinder head and accompanying parts. Two parts can be the origins of these engine noises on Mercedes Classe C 4. Either the hydraulic pushers, generally it is because of their faulty “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 issue. In this case, reflect on swapping them.
I listen a noise coming from the bottom engine of my Mercedes Classe C 4
If you have identified the location of origin of engine noise on Mercedes Classe C 4 that comes from your low engine, it may be that your rods or piston shafts are the triggers. In both situations, the long-term risk is engine failure. These two repairs are very difficult and most mechanics will advise you to replace the motor of your Mercedes Classe C 4.
I listen an engine clicking noise on Mercedes Classe C 4 coming from combustion
Finally, if you have the feeling that this clicking noise is connected to the combustion of your engine, there are three plausible triggers 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 manage the timing of the various engine components to promote good combustion. And finally, the most classic trigger, comes from your injection, which is either blocked or one or more injectors is damaged. In this case, do not be reluctant to browse this content which deals in detail with the distinct injector noises on Mercedes Classe C 4.
Hissing noise / engine friction Mercedes Classe C 4
Engine noise Mercedes Classe C 4 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 origin 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 area 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 Mercedes Classe C 4 when releasing or depressing the clutch
In the case that you find engine noise on Mercedes Classe C 4, but this noise happens mainly when you release or depress your clutch pedal, in this instance it is very likely that your release bearing is worn. In fact, a worn release bearing will make 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 concerns, go here, to find a complete file on release bearing sounds on Mercedes Classe C 4.
Engine noise Mercedes Classe C 4 close to a friction
In the case that you listen a motor noise on your Mercedes Classe C 4, 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 concerns.Often, we will start to listen a motor noise on Mercedes Classe C 4, 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 take into account to verify their state and go to your motor mechanic to replace 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, read this content on belt noise on Mercedes Classe C 4 for a complete guide.
Metal motor noise Mercedes Classe C 4
In the case that you listen an engine noise on Mercedes Classe C 4 and this noise is close to metal noise, it is plausible 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 verify that this noise comes from the transmission, if this is the case, promptly go to your auto 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 triggers 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 replace them if required. If you want to have more info about rubber mounts noises on Mercedes Classe C 4, browse this content which gives you more info about the distinct types of noise and their origins.
