Do you experience a metallic noise on your Mercedes Gla when you drive? We know that this is not pleasant and that you are wandering. Hearing such a noise is not always a good indication, but it may also be nothing serious. To help you fix this trouble, our redaction decided to create this content to help you in this search. In order to execute this research as efficiently as possible, we will first have a look at 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 Gla coming from the front end of the vehicle
I notice a metal rattling noise coming from wheels
- Metallic noise based on your bearing
- Metalic noise coming from brake
- Stabilizer bar worn
One of the most likely causes of metal noise manifestations on your Mercedes Gla, may be that one of your bearing is tired, it will commonly make a loud noise that increases when stressed (turns faster and faster). So please remember to verify by taking speed (neutral gear and window open to give consideration only to noise of the wheels) that the noise is well established here, if this is the case change 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 Gla, you will most likely find a solution to your trouble.
If you encounter a metalic noise on Mercedes Gla 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. In fact, a disc or a set of dead plates will make a strong metallic rubbing 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, change them as soon as possible , otherwise you will no longer be able to brake. If you experience a metallic noise from your vehicle, and you want infos about it, read 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 Gla, 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 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 replaced. If this is your case, we recommend highly that you browse this content for a complete guide about steering noises on Mercedes Gla.
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 Mercedes Gla. Once screwed up, they will no longer fulfill their function as shock absorbers and, with each impact, or violent acceleration, a noise will arise. Therefore, please remember to verify their status and change them if necessary. Feel free to browse this content which is a complete file about strut mounts noises on Mercedes Gla, how to verify their state and replace them.
Finally, the last basic cause of metallic noise on Mercedes Gla. It’s because your transmission system is the origin. It is plausible, 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 noise. That you shouldn’t feel in neutral. If this is your case, we recommend highly that you browse this detailed guide on the sources of steering noises on Mercedes Gla.
Metallic noise Mercedes Gla coming from the rear end of the vehicle
Exhaust pipe
If, on the other hand, you discern an exhaust noise that is more of a metallic type, it is plausible that one or more parts of your exhaust may be damaged. In fact, 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 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 instance, to eliminate the metallic noise on your Mercedes Gla, 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 Gla. Go a little further up in the content where you will find details of the solution already exposed for the front part of the vehicle.
Finally, if the noise comes from your discs brakes or pads, you should refer to the part in question in the first section of this manual.
