Do you listen an engine noise on your Audi A2 when you drive your automobile? We can understand that this is very stressful and that you are questioning. Listening such a noise is not always a good indicator, but it may also be nothing severe. To help you fix this trouble, our team has chosen to write this article to assist you in this research. In order to accomplish this research as accurately as possible, we will first focus on clicking noises, then on whistling noises and, finally, on engine noises on Audi A2 metal type.
I listen a clicking engine noise Audi A2
In case you find out a clicking engine noise on your Audi A2, and that this noise is close to a click, you will have to determine the source area 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 listen a clicking noise coming from my high engine
If you listen an engine noise on Audi A2, and this noise is based at the top of the engine, it means that it is based at your cylinder head and accompanying parts. Two parts can be the origins of these engine noises on Audi A2. Either the hydraulic pushers, in general it is because of their defective “hydraulic catch-up” system that we will listen 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 issue. In this case, reflect on swapping them.
I listen a noise coming from the bottom engine of my Audi A2
If you have established the area of source of engine noise on Audi A2 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 replace the motor of your Audi A2.
I listen an engine clicking noise on Audi A2 coming from combustion
Finally, if you have the feeling that this clicking noise is connected to the combustion of your engine, there are three plausible 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 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 damaged. In this case, do not be reluctant to read this article which deals in detail with the distinct injector noises on Audi A2.
Hissing noise / engine friction Audi A2
Engine noise Audi A2 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 origins of this noise by positioning someone at the engine at idle, and if this noise is more likely to happen in high rpm, accelerate and position someone at the engine block to discover the area of origin of the noise. The three parts whose bearings are often at the origin of these noises are the water pump, the injection pump and the oil pump.
Engine noise Audi A2 when releasing or depressing the clutch
In the case that you notice engine noise on Audi A2, but this noise happens 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 info about this noise and if you have managed to validate that the release bearing is indeed the reason of your concerns, direction here, to find a complete file on release bearing sounds on Audi A2.
Engine noise Audi A2 close to a friction
In the case that you listen a motor noise on your Audi A2, 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 a motor noise on Audi A2, 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 think about to verify their state and go to your auto technician to swap the parts in question. If you have been able to target the noise as coming from the belts and you want more information about it, check out this article on belt noise on Audi A2 for a complete guide.
Metal motor noise Audi A2
In the case that you listen an engine noise on Audi A2 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 linked to damaged sprockets. Try to verify that this noise comes from the transmission, if this is the case, quickly 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 each time your engine moves, either because of a change of pace (acceleration or braking) or, when you drive on roads in poor state. Examine the state of your silentblocks and swap them if needed. If you want to have more info about rubber mounts noises on Audi A2, examine this article which gives you more info about the distinct types of noise and their origins.
