Do you notice an engine noise on your Mercedes Classe B 2 while driving? We know that this is very distressing and that you are wanting to know. Experiencing such a noise is not always a good indicator, but it may also be nothing severe. To support you fix this trouble, our team has made a decision to prepare this article 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 B 2 metal type.
I notice a clicking engine noise Mercedes Classe B 2
In case you acknowledge a clicking engine noise on your Mercedes Classe B 2, and that this noise is close to a click, you will have to determine the source 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 notice a clicking noise coming from my high engine
If you notice an engine noise on Mercedes Classe B 2, 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 Mercedes Classe B 2. Either the hydraulic pushers, generally it is because of their defective “hydraulic catch-up” system that we will notice 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 cases like this, reflect on swapping them.
I notice a noise coming from the bottom engine of my Mercedes Classe B 2
If you have distinguished the location of source of engine noise on Mercedes Classe B 2 that comes from your low engine, it may be that your rods or piston shafts are the triggers. In both circumstances, the long-term risk is engine failure. These two repairs are very complicated and most technicians will advise you to swap the motor of your Mercedes Classe B 2.
I notice an engine clicking noise on Mercedes Classe B 2 coming from combustion
Finally, if you think that this clicking noise is associated with the combustion of your engine, there are three plausible triggers of it. Verify the condition 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 parts to promote good combustion. And finally, the most classic trigger, comes from your injection, which is either clogged or one or more injectors is injured. In this case, do not hesitate to consult this article which deals in detail with the several injector noises on Mercedes Classe B 2.
Hissing noise / engine friction Mercedes Classe B 2
Engine noise Mercedes Classe B 2 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 condition 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 arise in high rpm, accelerate and position someone at the engine block to find the area 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 Mercedes Classe B 2 when releasing or depressing the clutch
In the event that you find out engine noise on Mercedes Classe B 2, 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 make a noise close to a bell noise. To have more information about this noise and if you have managed to validate that the release bearing is indeed the trigger of your trouble, go here, to find a complete file on release bearing sounds on Mercedes Classe B 2.
Engine noise Mercedes Classe B 2 close to a friction
In the case that you notice a motor noise on your Mercedes Classe B 2, and, that this noise is close to a friction, it is likely that one of your belts or one of the parts that triggers it is the origin of your issues.Often, we will start to notice a motor noise on Mercedes Classe B 2, 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 remember to examine their condition and go to your auto technician to replace the components in question. If you have been able to target the noise as coming from the belts and you want more information about it, check this article on belt noise on Mercedes Classe B 2 for a complete guide.
Metal motor noise Mercedes Classe B 2
In the case that you notice an engine noise on Mercedes Classe B 2 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 examine that this noise comes from the transmission, if this is the case, fairly quickly go to your 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 drive on roads in poor condition. Verify the condition of your silentblocks and replace them if necessary. If you want to have more information about rubber mounts noises on Mercedes Classe B 2, examine this article which gives you more information about the several types of noise and their origins.
