Do you hear a metallic noise on your Alfa Romeo 159 when you drive? We can understand that this is not pleasurable and that you are wandering. Finding out such a noise is not always a good sign, but it may also be nothing major. To help you fix this trouble, our redaction decided to write this content page to help you in this search. In order to execute this research as accurately as possible, we will first take a look at the possible sources of metallic noise in the front of your automobile, and then, if the metallic noise comes from the rear of your automobile.
Metal noise Alfa Romeo 159 coming from the front end of the automobile
I listen a metal rattling noise coming from wheels
- Metallic noise caused by your bearing
- Metalic noise coming from brake
- Stabilizer bar worn
One of the most likely triggers of metal noise manifestations on your Alfa Romeo 159, may be that one of your bearing is tired, it will frequently produce a loud noise that raises when stressed (turns faster and faster). So bear in mind to verify by taking speed (neutral gear and window open to concentrate only to noise of the wheels) that the noise is well based here, if this is the case swap it or them promptly. If, on the other hand, this noise only manifests itself with an engaged speed, read this report on loud noise on Alfa Romeo 159, you will most likely find a solution to your trouble.
If you discern a metalic noise on Alfa Romeo 159 and you have the feeling that it comes from your front wheels, it is highly possible that it is your pads or discs that are the reason. Indeed, a disc or a set of dead plates will create a strong metallic rubbing noise that you will inevitably feel. To verify this, put your automobile on safety stand, and verify the state of your discs and pads by getting rid of the wheel. If they are involved, swap them quickly , otherwise you will no longer be able to brake. If you feel a metallic noise from your automobile, and you want informations about it, read this article for more information about brake noises on xxx.
If it is rather when you are turning, passing over a bump or sidewalk that you listen a metallic noise on your Alfa Romeo 159, then your rods may be worn. Whether it is the steering or the stabilizer bar, their wear will cause a metallic snap when they hit or change direction. To verify this, position yourself under your automobile, without the wheels, and move your rods, if they only oppose very little force it is likely that they will have to be replaced. If this is your case, we encourage that you have a look at this content page for a complete guide about steering noises on Alfa Romeo 159.
Other sources
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- Engine silentblock
- Dead gearbox, or broken pinion
A bit like worn stabilizer bar, if your engine silent blocks are weakened, you will feel as you pass over damaged roads or sidewalks, loud metallic noises on your Alfa Romeo 159. Once screwed up, they will no longer accomplish their task as shock absorbers and, with each impact, or violent acceleration, a noise will appear. Therefore, think about to verify their status and swap them if needed. Feel free to read this content page which is a complete file about strut mounts noises on Alfa Romeo 159, how to verify their state and swap them.
Finally, the last basic reason of metallic noise on Alfa Romeo 159. It’s because your transmission system is the source. It is conceivable, either because of improper use of the gearbox or because of excessive wear, that some gears in your gearbox have broken and are wandering around in it. They will then make a continuous metal rattling noise. That you shouldn’t feel in neutral. If this is your case, we encourage that you look at this detailed guide on the sources of steering noises on Alfa Romeo 159.
Metallic noise Alfa Romeo 159 coming from the rear end of the vehicle
Exhaust pipe
If, on the other hand, you notice an exhaust noise that is more of a metallic type, it is possible that one or more parts of your exhaust may be damaged. Indeed, it is possible that either the catalyst or the silencer may be the reason of this noise. To be certain, go under the automobile, cold, and knock each of the previously stated elements with a hammer to establish the source of the noise. You should perceive things moving in the problematic part, if it’s the exhaust baffles, you can try to hammer in the section a little to try to block them and limit their movements. If it is a dead catalyst, it will be necessary to reflect on changing it, as well as the silencer. In this case, to eliminate the metallic noise on your Alfa Romeo 159, you will either have to find a second hand one and do it yourself, or go to your mechanic.
Noise from wheels
- Bearings
- Brake pads or discs
As for the bearings of your automobile, it is possible that with wear they are at the origin of your metallic noises on your Alfa Romeo 159. Go a little further up in the content page where you will find details of the solution already exposed for the front part of the automobile.
Finally, if the noise comes from your discs brakes or pads, you should refer to the part in question in the first section of this manual.
