Do you listen to an engine noise on your Mercedes Benz S Class when you drive? We know that this is very distressing and that you are wanting to know. Hearing such a noise is not always a good indicator, but it may also be nothing major. To support you eliminate this problem, our team has made a decision to produce 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 Benz S Class metal type.
I listen to a clicking engine noise Mercedes Benz S Class
In case you find out a clicking engine noise on your Mercedes Benz S Class, and that this noise is close to a click, you will have to discern the origin area 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 Benz S Class, 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 Benz S Class. Either the hydraulic pushers, in general it is because of their defective “hydraulic catch-up” system that we will listen to 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 cases like this, reflect on changing them.
I listen to a noise coming from the bottom engine of my Mercedes Benz S Class
If you have found the place of origin of engine noise on Mercedes Benz S Class that comes from your low engine, it may be that your rods or piston shafts are the triggers. In both cases, the long-term risk is engine failure. These two repairs are very difficult and most mechanics will advise you to swap the motor of your Mercedes Benz S Class.
I listen to an engine clicking noise on Mercedes Benz S Class coming from combustion
Finally, if you have the feeling that this clicking noise is linked 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 control the timing of the various engine elements to promote good combustion. And finally, the most classic reason, comes from your injection, which is either obstructed or one or more injectors is injured. In this case, do not be reluctant to browse this content which deals in detail with the distinct injector noises on Mercedes Benz S Class.
Hissing noise / engine friction Mercedes Benz S Class
Engine noise Mercedes Benz S Class 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 find the exact origin of this noise by positioning someone at the engine at idle, and if this noise is more likely to manifest in high rpm, accelerate and position someone at the engine block to find the region 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 Benz S Class when releasing or depressing the clutch
In the event that you acknowledge engine noise on Mercedes Benz S Class, but this noise appears 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 emit a noise close to a bell noise. To have more details about this noise and if you have managed to confirm that the release bearing is indeed the reason of your concerns, direction here, to find a complete file on release bearing sounds on Mercedes Benz S Class.
Engine noise Mercedes Benz S Class close to a friction
In case that you listen to a motor noise on your Mercedes Benz S Class, 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 source of your problems.Often, we will start to listen to a motor noise on Mercedes Benz S Class, 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 problem. So think about to verify their state and go to your motor mechanic to change the components in question. If you have been able to target the noise as coming from the belts and you want more details about it, inspect this content on belt noise on Mercedes Benz S Class for a complete guide.
Metal motor noise Mercedes Benz S Class
In case that you listen to an engine noise on Mercedes Benz S Class and this noise is similar 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, 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 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 change them if required. If you want to have more details about rubber mounts noises on Mercedes Benz S Class, examine this content which gives you more details about the distinct types of noise and their origins.
