Do you notice a metallic noise on your Mercedes Viano when you drive? We can understand that this is not enjoyable and that you are wandering. Discovering such a noise is not always a good indicator, but it may also be nothing serious. To help you remedy this trouble, our redaction decided to write this article content to help you in this investigation. In order to carry out 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 Mercedes Viano coming from the front end of the car
I experience a metal rattling noise coming from wheels
- Metallic noise coming from your bearing
- Metalic noise coming from brake
- Stabilizer bar worn
One of the most likely triggers of metal noise manifestations on your Mercedes Viano, may be that one of your bearing is tired, it will tend to produce a loud noise that raises when stressed (turns faster and faster). So think about to examine by taking speed (neutral gear and window open to be aware 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 Mercedes Viano, you will most likely find a remedy to your trouble.
If you encounter a metalic noise on Mercedes Viano 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 cause. Indeed, a disc or a set of dead plates will generate a strong metallic rubbing noise that you will inevitably feel. To examine this, put your car on safety stand, and examine the condition of your discs and pads by removing the wheel. If they are involved, swap them as soon as possible , 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 information about brake noises on xxx.
If it is rather when you are turning, passing over a bump or sidewalk that you experience a metallic noise on your Mercedes Viano, 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 examine 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 changed. If this is your case, we suggest that you consult this article content for a complete guide about steering noises on Mercedes Viano.
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 Mercedes Viano. 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, take into account to examine their status and swap them if required. Feel free to browse this article content which is a complete file about strut mounts noises on Mercedes Viano, how to examine their condition and replace them.
Finally, the last classic cause of metallic noise on Mercedes Viano. 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 develop a continuous metal rattling sound. That you shouldn’t feel in neutral. If this is your case, we suggest that you look at this detailed guide on the origins of steering noises on Mercedes Viano.
Metallic noise Mercedes Viano coming from the rear end of the vehicle
Exhaust pipe
If, on the other hand, you hear 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 cause of this sound. To be certain, go under the car, cold, and knock each of the previously stated elements with a hammer to find 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 swapping it, as well as the silencer. In this instance, to stop the metallic noise on your Mercedes Viano, 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 Mercedes Viano. Go a little further up in the content 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.
