Do you experience a metallic noise on your Mazda CX 3 when you drive? We understand that this is not pleasant and that you have questions. Discovering such a noise is not always a good signal, but it may also be nothing severe. To help you resolve this problem, our team has decided to create this content page to help you in this search. In order to execute this research as effectively as possible, we will first look at the conceivable 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-mazda-cx-3

Metal noise Mazda CX 3 coming from the front end of the vehicle

I acknowledge a metal rattling noise coming from wheels

  • Metallic noise originating from your bearing
  • One of the probable causes of metal noise manifestations on your Mazda CX 3, may be that one of your bearing is tired, it will commonly produce a loud noise that goes up when stressed (turns faster and faster). So keep in mind to examine by taking speed (neutral gear and window open to concentrate 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 report on loud noise on Mazda CX 3, you will most likely find a remedy to your problem.

  • Metalic noise coming from brake
  • If you discern a metalic noise on Mazda CX 3 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. In fact, a disc or a set of dead plates will create a strong metallic friction noise that you will inevitably feel. To examine this, put your vehicle on safety stand, and examine the state 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 feel a metallic noise from your vehicle, and you want explications about it, browse this article for more details about brake noises on xxx.

  • Stabilizer bar worn
  • If it is rather when you are turning, passing over a bump or sidewalk that you acknowledge a metallic noise on your Mazda CX 3, then your rods may be worn. Whether it is the steering or the stabilizer bar, their wear will cause a metallic snap when they hit or change direction. To examine 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 would suggest that you browse this content page for a complete guide about steering noises on Mazda CX 3.

Other sources


  • Engine silentblock
  • 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 Mazda CX 3. 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, keep in mind to examine their status and swap them if needed. Feel free to consult this content page which is a complete file about strut mounts noises on Mazda CX 3, how to examine their state and change them.

  • Dead gearbox, or broken pinion
  • Finally, the last classic trigger of metallic noise on Mazda CX 3. 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 make a continuous metal rattling sound. That you shouldn’t feel in neutral. If this is your case, we would suggest that you read this detailed guide on the sources of steering noises on Mazda CX 3.

Metallic noise Mazda CX 3 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 trigger of this sound. To be certain, 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 perceive 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 consider swapping it, as well as the silencer. In such a case, to eliminate the metallic noise on your Mazda CX 3, you will either have to find a second hand one and do it yourself, or go to your mechanic.

Noise from wheels

  • Bearings
  • As for the bearings of your vehicle, it is conceivable that with wear they are at the origin of your metallic noises on your Mazda CX 3. Go a little further up in the content page where you will find details of the solution already exposed for the front part of the vehicle.

  • Brake pads or discs
  • 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.