Do you hear an engine noise on your Alfa Romeo 159 when you drive your vehicle? We know that this is very disturbing and that you are wondering. Experiencing such a noise is not always a good indication, but it may also be nothing serious. To support you eliminate this issue, our team has decided to write this content page 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 Alfa Romeo 159 metal type.
I hear a clicking engine noise Alfa Romeo 159
In case you recognise a clicking engine noise on your Alfa Romeo 159, and that this noise is close to a click, you will have to discover the origin place 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 hear a clicking noise coming from my high engine
If you hear an engine noise on Alfa Romeo 159, and this noise is based at the top of the engine, it means that it is based at your cylinder head and accompanying elements. Two elements can be the causes of these engine noises on Alfa Romeo 159. Either the hydraulic pushers, generally it is because of their defective “hydraulic catch-up” system that we will hear 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 this case, consider changing them.
I hear a noise coming from the bottom engine of my Alfa Romeo 159
If you have located the region of origin of engine noise on Alfa Romeo 159 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 fixes are very difficult and most mechanics will advise you to change the motor of your Alfa Romeo 159.
I hear an engine clicking noise on Alfa Romeo 159 coming from combustion
Finally, if you have the feeling that this clicking noise is connected to the combustion of your engine, there are three possible 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 manage the timing of the various engine parts to induce good combustion. And finally, the most classic reason, comes from your injection, which is either blocked or one or more injectors is damaged. In this case, do not hesitate to refer to this content page which deals in detail with the different injector noises on Alfa Romeo 159.
Hissing noise / engine friction Alfa Romeo 159
Engine noise Alfa Romeo 159 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 show up in high rpm, accelerate and position someone at the engine block to establish the area 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 Alfa Romeo 159 when releasing or depressing the clutch
In the event that you find out engine noise on Alfa Romeo 159, 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 make a noise close to a bell noise. To have more info about this noise and if you have managed to verify that the release bearing is indeed the trigger of your problems, direction here, to find a complete file on release bearing sounds on Alfa Romeo 159.
Engine noise Alfa Romeo 159 close to a friction
In case that you hear a motor noise on your Alfa Romeo 159, 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 problems.Often, we will start to hear a motor noise on Alfa Romeo 159, 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 issue. So take into account to verify their state and go to your auto mechanic 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, check this content page on belt noise on Alfa Romeo 159 for a complete guide.
Metal motor noise Alfa Romeo 159
In case that you hear an engine noise on Alfa Romeo 159 and this noise is close to metal noise, it is possible 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, as soon as possible 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. Verify the state of your silentblocks and replace them if required. If you want to have more info about rubber mounts noises on Alfa Romeo 159, browse this content page which gives you more info about the different types of noise and their origins.
