Do you hear a metallic noise on your Citroen C4 Aircross when ever you drive? We know that this is not enjoyable and that you have questions. Experiencing such a noise is not always a good indicator, but it may also be nothing severe. To support you solve this trouble, we have decided to create this article to help you in this research. In order to carry out this research as accurately as possible, we will first look at the conceivable 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 Aircross coming from the front end of the car
I notice a metal rattling noise coming from wheels
- Metallic noise originating from your bearing
- Metalic noise coming from brake
- Stabilizer bar worn
One of the most likely causes of metal noise manifestations on your Citroen C4 Aircross, may be that one of your bearing is tired, it will commonly generate a loud noise that raises when stressed (turns faster and faster). So keep in mind to check by taking speed (neutral gear and window open to listen only to noise of the wheels) that the noise is well established here, if this is the case swap 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 Aircross, you will most likely find a remedy to your trouble.
If you experience a metalic noise on Citroen C4 Aircross and you have the feeling that it comes from your front wheels, it is highly conceivable that it is your pads or discs that are the trigger. Indeed, a disc or a set of dead plates will create 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 taking out the wheel. If they are involved, swap them quickly , otherwise you will no longer be able to brake. If you experience a metallic noise from your car, and you want infos about it, browse this article for more info about brake noises on xxx.
If it is rather when you are turning, passing over a bump or sidewalk that you notice a metallic noise on your Citroen C4 Aircross, then your rods may be worn. Whether it is the steering or the stabilizer bar, their wear will trigger a metallic snap when they hit or change direction. To check this, put 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 swapped. If this is your case, we encourage that you consult this article for a complete guide about steering noises on Citroen C4 Aircross.
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 weakened, you will feel as you pass over damaged roads or sidewalks, loud metallic noises on your Citroen C4 Aircross. Once screwed up, they will no longer accomplish their task as shock absorbers and, with each impact, or violent acceleration, a noise will occur. Therefore, bear in mind to check their status and swap them if necessary. Feel free to browse this article which is a complete file about strut mounts noises on Citroen C4 Aircross, how to check their state and swap them.
Finally, the last basic trigger of metallic noise on Citroen C4 Aircross. It’s because your transmission system is the origin. It is possible, 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 encourage that you browse this detailed guide on the sources of steering noises on Citroen C4 Aircross.
Metallic noise Citroen C4 Aircross coming from the rear end of the vehicle
Exhaust pipe
If, on the other hand, you experience an exhaust noise that is more of a metallic type, it is conceivable that one or more parts of your exhaust may be damaged. Indeed, it is conceivable that either the catalyst or the silencer may be the trigger of this sound. To be certain, go under the car, cold, and knock each of the previously stated units with a hammer to define the origin of the noise. You should acknowledge 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 reflect on replacing it, as well as the silencer. In this case, to eliminate the metallic noise on your Citroen C4 Aircross, 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 conceivable that with wear they are at the origin of your metallic noises on your Citroen C4 Aircross. Go a little further up in the document where you will find details 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.
