Do you listen to a metallic noise on your Mercedes Benz GL Class when you drive? We know that this is not relaxing and that you are wandering. Listening such a noise is not always a good sign, but it may also be nothing severe. To help you remedy this trouble, we have decided to produce this content page to assist you in this research. In order to carry out this research as accurately as possible, we will first check out the conceivable origins 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 Benz GL Class coming from the front end of the vehicle
I perceive a metal rattling noise coming from wheels
- Metallic noise caused by your bearing
- Metalic noise coming from brake
- Stabilizer bar worn
One of the possible triggers of metal noise symptoms on your Mercedes Benz GL Class, may be that one of your bearing is tired, it will frequently produce a loud noise that increases when stressed (turns faster and faster). So take into account to check by taking speed (neutral gear and window open to pay attention only to noise of the wheels) that the noise is well established here, if this is the case swap it or them fairly quickly. If, on the other hand, this noise only manifests itself with an engaged speed, examine this guide on loud noise on Mercedes Benz GL Class, you will most likely find a remedy to your trouble.
If you notice a metalic noise on Mercedes Benz GL Class 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 cause. In fact, a disc or a set of dead plates will create a strong metallic rubbing noise that you will inevitably feel. To check this, put your vehicle on safety stand, and check the state of your discs and pads by getting rid of the wheel. If they are involved, swap them promptly , otherwise you will no longer be able to brake. If you feel a metallic noise from your vehicle, and you want explications about it, read this guide for more information about brake noises on xxx.
If it is rather when you are turning, passing over a bump or sidewalk that you perceive a metallic noise on your Mercedes Benz GL Class, 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 vehicle, 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 consult this content page for a complete guide about steering noises on Mercedes Benz GL Class.
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 Benz GL Class. Once screwed up, they will no longer accomplish their task as shock absorbers and, with each impact, or violent acceleration, a noise will arise. Therefore, remember to check their status and swap them if needed. Feel free to consult this content page which is a complete file about strut mounts noises on Mercedes Benz GL Class, how to check their state and change them.
Finally, the last common cause of metallic noise on Mercedes Benz GL Class. 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 generate a continuous metal rattling sound. That you shouldn’t feel in neutral. If this is your case, we encourage that you look at this detailed guide on the origins of steering noises on Mercedes Benz GL Class.
Metallic noise Mercedes Benz GL Class 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. In fact, it is conceivable that either the catalyst or the silencer may be the cause of this sound. To be sure, go under the vehicle, cold, and knock each of the previously stated components with a hammer to establish the origin of the noise. You should notice 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 case, to stop the metallic noise on your Mercedes Benz GL Class, 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 conceivable that with wear they are at the origin of your metallic noises on your Mercedes Benz GL Class. Go a little further up in the document 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.
