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

I acknowledge an air noise in the cabin


if you note of an air noise on your GMC Terrain and it is located in your cabin, it may be linked to a fan that has shifted or is starting to dry . No matter the reason, you will need to inspect the fan in question to visually check its condition. The easiest method is to open the ventilation circuit, and rotate the circuit while you are watching its proper performance, you can try to grease it to limit this noise, but it is very likely that the final solution is to change it.
If you haven’t found the answers to your questions in this section but your air 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 help you find the trigger.

I acknowledge an air noise when I accelerate with my GMC Terrain

Air noise GMC Terrain brought on by an air intake hose

The first of the two alternatives that can make an air 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 result in a large and unexpected air intake . This will express itself in a loud air noise at acceleration when the air intake is running at full throttle. So check the condition of all your hoses, don’t hesitate to ask someone to accelerate while you check out the engine block to help you discern the area of origin of air noise on GMC Terrain.

Air noise GMC Terrain brought on by your turbo

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

I acknowledge an air noise on GMC Terrain at the doors

Air noise GMC Terrain brought on by plastic door covers

If you encounter air noise on the doors of your GMC Terrain, it is plausible that it is connected to some plastic covers on the inside sides of your door. These can come loose, hole, fall and thus create an air intake that will obviously make a significant and unpleasant air noise in the cabin. To confirm that you don’t have this problem on your GMC Terrain, open your doors and inspect the sides of them carefully, see if all the covers are properly placed.

Air noise GMC Terrain brought on by door seals

Air noise at the doors of your GMC Terrain can also be related to a gasketfailing or overused. Indeed, the door seal, in addition to have a defensive 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 provide a perfect seal between the door and the car body. To check its condition, there are two solutions, first, visually check the state 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 replaced and the air noises on your GMC Terrain wiped out. If your air noise on GMC Terrain is not resolved despite reading this part, that it is present at your doors, we advise you to have a look at this full article on door noises on GMC Terrain which should allow you to find the solution to your problem.