What could be more annoying than hearing a repeated noise when driving your car, whether it’s because you want to listen to your favorite radio or chat with your passengers, hearing a wind noise on GMC Terrain is always distressing. It is with this in mind that we desired to compose this article. In fact, our team wanted to give you the keys to resolve this persistent issue that can become annoying over time. First we will have a look at the wind noise on GMC Terrain coming from the cabin, then at the air noise that manifests itself during acceleration, and finally at the wind noise on GMC Terrain that is coming from doors.wind-noise-gmc-terrain

I perceive a wind noise in the cabin


if you note of a wind noise on your GMC Terrain and it is situated in your cabin, it may be relating to a fan that has shifted or is starting to dry . No matter the reason, you will need to check out the fan in question to visually check its state. The easiest method is to open the ventilation circuit, and rotate the circuit while you are watching its proper operation, you can try to grease it to limit this noise, but it is very likely that the final remedy is to change it.
If you haven’t found the answers to your questions in this section but your wind noise on GMC Terrain comes from your cabin, read both articles, firstly cabin noises on GMC Terrain and heater fan noises on GMC Terrain can surely support you find the cause.

I perceive a wind noise when I accelerate with my GMC Terrain

Wind noise GMC Terrain caused by an air intake hose

The first of the two possibilities that can generate a wind noise on GMC Terrain when accelerating and the less severe. Is that you have one of your air intake hoses that has been punctured or cracked. This failure will lead to a large and unexpected air intake . This will express itself in a loud wind noise at acceleration when the air intake is running at full throttle. So check the state of all your hoses, don’t hesitate to ask someone to accelerate while you check out the engine block to support you discern the area of origin of wind noise on GMC Terrain.

Wind noise GMC Terrain caused by your turbo

One of the other possible sources of your wind noise on GMC Terrain is your turbo. In fact, a weakened turbo will emit a sound close to a wind or breath noise when it is switched on. It will be used during your acceleration phases. You may also feel a power loss that would reveal the failure of your turbo. It is also possible that a lack of lubrication is the cause of this noise. Have it verified, and change it if necessary, if you don’t want to get your engine dirty. If your wind noise on GMC Terrain manifests itself well when you accelerate at any speed, but you want more info about it or you still haven’t found the cause, check out both content articles about turbo noises on GMC Terrain and noise when accelerating on GMC Terrain for more info.

I perceive a wind noise on GMC Terrain at the doors

Wind noise GMC Terrain caused by plastic door covers

If you encounter wind noise on the doors of your GMC Terrain, it is plausible that it is caused by some plastic covers on the interior walls of your door. These can come loose, hole, fall and thus generate an air intake that will inevitably make a serious and disagreeable wind noise in the cabin. To verify that you don’t have this issue on your GMC Terrain, open your doors and check the sides of them carefully, see if all the covers are properly installed.

Wind noise GMC Terrain caused by door seals

Wind noise at the doors of your GMC Terrain can also be connected to a gasketfailing or overused. Indeed, the door seal, in addition to have a protective role against moisture infiltration, also has a protective task for air inlets in the passenger compartment. When it is worn, it will not settle and therefore no longer create a perfect seal between the door and the car body. To check its state, there are two ways, first, visually check the condition of the seal and for the second test, install someone inside the passenger compartment and door by door, car closed, sprayed with water the seals to see if water goes in. If you are in this case, go to your auto technician to have your seal changed and the wind noises on your GMC Terrain removed. If your wind noise on GMC Terrain is not resolved despite reading this part, that it is present at your doors, we suggest you to consult this full guide on door noises on GMC Terrain which should allow you to find the solution to your issue.