Do you notice an engine noise on your BMW 2 Series when you drive your car? We can understand that this is very troubling and that you are wanting to know. Hearing such a noise is not always a good sign, but it may also be nothing severe. To support you solve this trouble, our team has chosen to create this content to help you in this investigation. In order to carry out this research as accurately as possible, we will first focus on clicking noises, then on whistling noises and, finally, on engine noises on BMW 2 Series metal type.
I notice a clicking engine noise BMW 2 Series
In case you find out a clicking engine noise on your BMW 2 Series, 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 reason 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 BMW 2 Series, and this noise is located at the top of the engine, it means that it is located at your cylinder head and accompanying elements. Two elements can be the origins of these engine noises on BMW 2 Series. Either the hydraulic pushers, in general it is because of their defective “hydraulic catch-up” system that we will notice 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, consider swapping them.
I notice a noise coming from the bottom engine of my BMW 2 Series
If you have revealed the location of source of engine noise on BMW 2 Series that comes from your low engine, it may be that your rods or piston shafts are the causes. In both scenarios, the long-term risk is engine failure. These two repairs are very difficult and most technicians will advise you to replace the motor of your BMW 2 Series.
I notice an engine clicking noise on BMW 2 Series 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 causes of it. Check 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 components to induce 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 refer to this content which deals in detail with the distinct injector noises on BMW 2 Series.
Hissing noise / engine friction BMW 2 Series
Engine noise BMW 2 Series 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 check 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 appear in high rpm, accelerate and position someone at the engine block to discern the location 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 BMW 2 Series when releasing or depressing the clutch
In the event that you detect engine noise on BMW 2 Series, but this noise appears 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 information about this noise and if you have managed to validate that the release bearing is indeed the reason of your problems, go here, to find a complete file on release bearing sounds on BMW 2 Series.
Engine noise BMW 2 Series close to a friction
In the case that you notice a motor noise on your BMW 2 Series, and, that this noise is close to a friction, it is likely that one of your belts or one of the components that causes it is the origin of your concerns.Often, we will start to notice a motor noise on BMW 2 Series, 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 keep in mind to check their state and go to your auto technician to replace 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, read this content on belt noise on BMW 2 Series for a complete guide.
Metal motor noise BMW 2 Series
In the case that you notice an engine noise on BMW 2 Series and this noise is close to metal noise, it is plausible that this noise comes from your gearbox or clutch. Indeed, a metallic noise in the engine block is often connected with damaged sprockets. Try to check 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 causes 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. Check the state of your silentblocks and replace them if required. If you want to have more information about rubber mounts noises on BMW 2 Series, go through this content which gives you more information about the distinct types of noise and their origins.