Do you listen to an engine noise on your Mercedes Classe C while driving? We understand that this is very worrying 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 remedy this trouble, our team has made a decision to compose this article content to assist 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 Mercedes Classe C metal type.
I listen to a clicking engine noise Mercedes Classe C
In case you find out a clicking engine noise on your Mercedes Classe C, and that this noise is close to a click, you will have to discern the origin location 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 listen to a clicking noise coming from my high engine
If you listen to an engine noise on Mercedes Classe C, 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 Mercedes Classe C. Either the hydraulic pushers, in general it is because of their faulty “hydraulic catch-up” system that we will listen to 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 such a case, consider swapping them.
I listen to a noise coming from the bottom engine of my Mercedes Classe C
If you have revealed the area of origin of engine noise on Mercedes Classe C 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 fixes are very difficult and most mechanics will advise you to change the motor of your Mercedes Classe C.
I listen to an engine clicking noise on Mercedes Classe C coming from combustion
Finally, if you have the feeling that this clicking noise is related to the combustion of your engine, there are three possible 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 elements to promote 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 be reluctant to read this article content which deals in detail with the different injector noises on Mercedes Classe C.
Hissing noise / engine friction Mercedes Classe C
Engine noise Mercedes Classe C 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 source 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 establish the region 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 Mercedes Classe C when releasing or depressing the clutch
In the case that you find engine noise on Mercedes Classe C, 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 info about this noise and if you have managed to confirm that the release bearing is indeed the trigger of your problems, go here, to find a complete file on release bearing sounds on Mercedes Classe C.
Engine noise Mercedes Classe C close to a friction
In the case that you listen to a motor noise on your Mercedes Classe C, and, that this noise is close to a friction, it is likely that one of your belts or one of the elements that triggers it is the origin of your concerns.Often, we will start to listen to a motor noise on Mercedes Classe C, 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 verify their state and go to your technician to change the elements in question. If you have been able to target the noise as coming from the belts and you want more details about it, go look at this article content on belt noise on Mercedes Classe C for a complete guide.
Metal motor noise Mercedes Classe C
In the case that you listen to an engine noise on Mercedes Classe C and this noise is similar to metal noise, it is possible 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, promptly 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 each 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 info about rubber mounts noises on Mercedes Classe C, examine this article content which gives you more info about the different types of noise and their origins.
