Do you perceive a metallic noise on your Mercedes Actros when you drive? We can understand that this is not pleasant and that you are wandering. Hearing such a noise is not always a good sign, but it may also be nothing severe. To help you remedy this issue, our redaction decided to write this article to assist you in this investigation. In order to conduct this research as effectively as possible, we will first check out the plausible sources of metallic noise in the front of your vehicle, and then, if the metallic noise comes from the rear of your vehicle.
Metal noise Mercedes Actros coming from the front end of the vehicle
I notice a metal rattling noise coming from wheels
- Metallic noise coming from your bearing
- Metalic noise coming from brake
- Stabilizer bar worn
One of the possible triggers of metal noise symptoms on your Mercedes Actros, may be that one of your bearing is tired, it will commonly generate a loud noise that increase when stressed (turns faster and faster). So please remember to verify by taking speed (neutral gear and window open to be aware only to noise of the wheels) that the noise is well established here, if this is the case replace it or them promptly. If, on the other hand, this noise only manifests itself with an engaged speed, examine this article on loud noise on Mercedes Actros, you will most likely find a solution to your issue.
If you hear a metalic noise on Mercedes Actros and you have the feeling that it comes from your front wheels, it is highly plausible that it is your pads or discs that are the cause. Indeed, a disc or a set of dead plates will make a strong metallic friction noise that you will inevitably feel. To verify this, put your vehicle on safety stand, and verify the state of your discs and pads by taking out the wheel. If they are involved, replace them fairly quickly , otherwise you will no longer be able to brake. If you experience a metallic noise from your vehicle, and you want infos about it, browse 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 notice a metallic noise on your Mercedes Actros, 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 verify this, put yourself under your vehicle, 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 recommend that you have a look at this article for a complete guide about steering noises on Mercedes Actros.
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 harmed, you will feel as you pass over damaged roads or sidewalks, loud metallic noises on your Mercedes Actros. Once screwed up, they will no longer fulfill their function as shock absorbers and, with each impact, or violent acceleration, a noise will appear. Therefore, take into account to verify their status and replace them if required. Feel free to read this article which is a complete file about strut mounts noises on Mercedes Actros, how to verify their state and swap them.
Finally, the last classic cause of metallic noise on Mercedes Actros. 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 develop a continuous metal rattling noise. That you shouldn’t feel in neutral. If this is your case, we recommend that you browse this detailed guide on the origins of steering noises on Mercedes Actros.
Metallic noise Mercedes Actros coming from the rear end of the vehicle
Exhaust pipe
If, on the other hand, you are subject to an exhaust noise that is more of a metallic type, it is plausible that one or more parts of your exhaust may be damaged. Indeed, it is plausible that either the catalyst or the silencer may be the cause of this noise. To be sure, go under the vehicle, cold, and knock each of the previously stated units with a hammer to locate 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 necessary to reflect on replacing it, as well as the silencer. In such a case, to stop the metallic noise on your Mercedes Actros, 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 vehicle, it is plausible that with wear they are at the origin of your metallic noises on your Mercedes Actros. Go a little further up in the content where you will find information of the solution already exposed for the front part of the vehicle.
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.
