Do you perceive a metallic noise on your GMC Terrain when you drive? We understand that this is not relaxing and that you have questions. Experiencing such a noise is not always a good sign, but it may also be nothing serious. To help you fix this trouble, our redaction decided to produce this content to assist you in this research. In order to carry out this research as effectively as possible, we will first take a look at the possible origins of metallic noise in the front of your car, and then, if the metallic noise comes from the rear of your car.
Metal noise GMC Terrain coming from the front end of the car
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 GMC Terrain, may be that one of your bearing is tired, it will frequently make a loud noise that goes up when stressed (turns faster and faster). So remember 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 quickly. If, on the other hand, this noise only manifests itself with an engaged speed, read this report on loud noise on GMC Terrain, you will most likely find a solution to your trouble.
If you hear a metalic noise on GMC Terrain and you have the feeling that it comes from your front wheels, it is highly possible that it is your pads or discs that are the reason. Indeed, a disc or a set of dead plates will generate a strong metallic friction noise that you will inevitably feel. To check this, put your car on safety stand, and check the condition of your discs and pads by taking out the wheel. If they are involved, swap them quickly , otherwise you will no longer be able to brake. If you feel a metallic noise from your car, and you want infos about it, browse this article 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 GMC Terrain, 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 car, 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 read this content for a complete guide about steering noises on GMC Terrain.
Other sources
>
- 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 GMC Terrain. Once screwed up, they will no longer accomplish their purpose as shock absorbers and, with each impact, or violent acceleration, a noise will arise. Therefore, take into account to check their status and swap them if needed. Feel free to browse this content which is a complete file about strut mounts noises on GMC Terrain, how to check their condition and change them.
Finally, the last common reason of metallic noise on GMC Terrain. 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 make a continuous metal rattling sound. That you shouldn’t feel in neutral. If this is your case, we would suggest that you browse this detailed guide on the sources of steering noises on GMC Terrain.
Metallic noise GMC Terrain coming from the rear end of the vehicle
Exhaust pipe
If, on the other hand, you hear an exhaust noise that is more of a metallic type, it is possible that one or more parts of your exhaust may be damaged. Indeed, it is possible that either the catalyst or the silencer may be the reason of this sound. To be sure, go under the car, cold, and knock each of the previously stated elements with a hammer to locate the source 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 necessary to consider swapping it, as well as the silencer. In this instance, to stop the metallic noise on your GMC Terrain, 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 car, it is possible that with wear they are at the origin of your metallic noises on your GMC Terrain. Go a little further up in the article where you will find information of the solution already exposed for the front part of the car.
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.
