Do you notice a metallic noise on your Nissan Patrol 3 every time you drive? We can understand that this is not pleasant and that you have questions. Listening such a noise is not always a good sign, but it may also be nothing severe. To support you eliminate this problem, our team has decided to compose this content to assist you in this research. In order to carry out this research as efficiently as possible, we will first have a look at the plausible 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 Nissan Patrol 3 coming from the front end of the vehicle
I notice a metal rattling noise coming from wheels
- Metallic noise originating from your bearing
- Metalic noise coming from brake
- Stabilizer bar worn
One of the probable causes of metal noise manifestations on your Nissan Patrol 3, may be that one of your bearing is tired, it will tend to generate a loud noise that increase when stressed (turns faster and faster). So keep in mind to verify by taking speed (neutral gear and window open to listen only to noise of the wheels) that the noise is well established here, if this is the case replace it or them fairly quickly. If, on the other hand, this noise only manifests itself with an engaged speed, browse this guide on loud noise on Nissan Patrol 3, you will most likely find a remedy to your problem.
If you notice a metalic noise on Nissan Patrol 3 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 reason. In fact, a disc or a set of dead plates will create 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 getting rid of the wheel. If they are involved, replace 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 informations 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 notice a metallic noise on your Nissan Patrol 3, 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 changed. If this is your case, we suggest that you have a look at this content for a complete guide about steering noises on Nissan Patrol 3.
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 damaged, you will feel as you pass over damaged roads or sidewalks, loud metallic noises on your Nissan Patrol 3. Once screwed up, they will no longer fulfill their role as shock absorbers and, with each impact, or violent acceleration, a noise will arise. Therefore, take into account to verify their status and replace them if needed. Feel free to browse this content which is a complete file about strut mounts noises on Nissan Patrol 3, how to verify their state and swap them.
Finally, the last common reason of metallic noise on Nissan Patrol 3. It’s because your transmission system is the source. 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 sound. That you shouldn’t feel in neutral. If this is your case, we suggest that you read this detailed guide on the sources of steering noises on Nissan Patrol 3.
Metallic noise Nissan Patrol 3 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 reason of this sound. To be certain, go under the vehicle, cold, and knock each of the previously stated elements with a hammer to find the source 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 necessary to consider replacing it, as well as the silencer. In cases like this, to eliminate the metallic noise on your Nissan Patrol 3, 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 Nissan Patrol 3. Go a little further up in the article where you will find details 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.
