Do you listen a metallic noise on your Citroen C4 Picasso 2 when ever you drive? We know that this is not enjoyable and that you have questions. Listening such a noise is not always a good indication, but it may also be nothing severe. To help you resolve this problem, our team has decided to prepare this content page to assist you in this research. In order to execute this research as efficiently as possible, we will first have a look at the possible sources of metallic noise in the front of your car, and then, if the metallic noise comes from the rear of your car.
Metal noise Citroen C4 Picasso 2 coming from the front end of the car
I acknowledge a metal rattling noise coming from wheels
- Metallic noise caused by your bearing
- Metalic noise coming from brake
- Stabilizer bar worn
One of the probable triggers of metal noise manifestations on your Citroen C4 Picasso 2, may be that one of your bearing is tired, it will frequently make a loud noise that increase when stressed (turns faster and faster). So keep in mind to check by taking speed (neutral gear and window open to pay attention only to noise of the wheels) that the noise is well based here, if this is the case change it or them quickly. If, on the other hand, this noise only manifests itself with an engaged speed, examine this guide on loud noise on Citroen C4 Picasso 2, you will most likely find a solution to your problem.
If you hear a metalic noise on Citroen C4 Picasso 2 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. In fact, a disc or a set of dead plates will generate a strong metallic friction noise that you will inevitably feel. To check this, put your car on safety stand, and check the state of your discs and pads by removing the wheel. If they are involved, change them quickly , otherwise you will no longer be able to brake. If you feel a metallic noise from your car, and you want informations about it, examine this guide for more info about brake noises on xxx.
If it is rather when you are turning, passing over a bump or sidewalk that you acknowledge a metallic noise on your Citroen C4 Picasso 2, then your rods may be worn. Whether it is the steering or the stabilizer bar, their wear will induce a metallic snap when they hit or change direction. To check this, position yourself under your car, without the wheels, and move your rods, if they only oppose very little force it is likely that they will have to be changed. If this is your case, we recommend that you read this content page for a complete guide about steering noises on Citroen C4 Picasso 2.
Other sources
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- Engine silentblock
- Dead gearbox, or broken pinion
A little like worn stabilizer bar, if your engine silent blocks are harmed, you will feel as you pass over damaged roads or sidewalks, loud metallic noises on your Citroen C4 Picasso 2. Once screwed up, they will no longer fulfill their task as shock absorbers and, with each impact, or violent acceleration, a noise will arise. Therefore, remember to check their status and change them if needed. Feel free to read this content page which is a complete file about strut mounts noises on Citroen C4 Picasso 2, how to check their state and swap them.
Finally, the last classic reason of metallic noise on Citroen C4 Picasso 2. It’s because your transmission system is the origin. 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 create a continuous metal rattling sound. That you shouldn’t feel in neutral. If this is your case, we recommend that you look at this detailed guide on the sources of steering noises on Citroen C4 Picasso 2.
Metallic noise Citroen C4 Picasso 2 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. In fact, it is possible that either the catalyst or the silencer may be the reason of this sound. To be certain, go under the car, cold, and knock each of the previously stated elements with a hammer to establish the origin of the noise. You should hear 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 required to consider changing it, as well as the silencer. In this case, to stop the metallic noise on your Citroen C4 Picasso 2, 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 car, it is possible that with wear they are at the origin of your metallic noises on your Citroen C4 Picasso 2. Go a little further up in the document where you will find information of the solution already exposed for the front part of the car.
Finally, if the noise originates from your discs brakes or pads, you should refer to the part in question in the first section of this manual.
