Do you listen to an engine noise on your Mercedes A class when you drive your automobile? We can understand that this is very disturbing and that you are questioning. Experiencing such a noise is not always a good signal, but it may also be nothing major. To help you eliminate this trouble, our team has made a decision to produce this article content to help you in this investigation. In order to do this research as accurately as possible, we will first focus on clicking noises, then on whistling noises and, finally, on engine noises on Mercedes A class metal type.
I listen to a clicking engine noise Mercedes A class
In case you experience a clicking engine noise on your Mercedes A class, and that this noise is close to a click, you will have to find the source location of it to be able to know the cause 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 A 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 A class. Either the hydraulic pushers, generally it is because of their faulty “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, consider swapping them.
I listen to a noise coming from the bottom engine of my Mercedes A class
If you have determined the location of source of engine noise on Mercedes A class 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 complicated and most technicians will advise you to swap the motor of your Mercedes A class.
I listen to an engine clicking noise on Mercedes A class coming from combustion
Finally, if you have the feeling that this clicking noise is related to the combustion of your engine, there are three conceivable triggers of it. Examine 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 parts to induce good combustion. And finally, the most classic cause, comes from your injection, which is either clogged or one or more injectors is damaged. In this case, do not hesitate to browse this article content which deals in detail with the distinct injector noises on Mercedes A class.
Hissing noise / engine friction Mercedes A class
Engine noise Mercedes A 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 discover the exact origins 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 discover 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 A class when releasing or depressing the clutch
In the event that you detect engine noise on Mercedes A class, but this noise takes place 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 make 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, go here, to find a complete file on release bearing sounds on Mercedes A class.
Engine noise Mercedes A class close to a friction
In the case that you listen to a motor noise on your Mercedes A class, 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 listen to a motor noise on Mercedes A 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 trouble. So remember to verify their state and go to your technician 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, check this article content on belt noise on Mercedes A class for a complete guide.
Metal motor noise Mercedes A class
In the case that you listen to an engine noise on Mercedes A class and this noise is close to metal noise, it is conceivable 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 auto 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. Examine the state of your silentblocks and change them if needed. If you want to have more info about rubber mounts noises on Mercedes A class, examine this article content which gives you more info about the distinct types of noise and their origins.
