What can be more irritating than discovering a repeated noise when driving your automobile, whether it’s because you want to listen your favorite radio or chat with your passengers, discovering a wind noise on GMC Sierra is always annoying. It is with this in mind that we wanted to produce this article. In fact, our team wanted to give you the keys to eliminate this persistent trouble that can become irritating in the long term. First we will look at the wind noise on GMC Sierra coming from the cabin, then at the air noise that manifests itself during acceleration, and finally at the wind noise on GMC Sierra that is coming from doors.
I listen a wind noise in the cabin
if you detect of a wind noise on your GMC Sierra and it is found in your cabin, it may be related to a fan that has shifted or is starting to dry . Whatever the case, you will have to look at the fan in question to visually verify its state. The easiest approach 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 answer is to swap it.
If you haven’t found the answers to your questions in this section but your wind noise on GMC Sierra comes from your cabin, read both articles, firstly cabin noises on GMC Sierra and heater fan noises on GMC Sierra can surely support you find the trigger.
I listen a wind noise when I accelerate with my GMC Sierra
Wind noise GMC Sierra linked to an air intake hose
The first of the two alternatives that can develop a wind noise on GMC Sierra 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 bring about a large and unexpected air intake . This will show itself in a loud wind noise at acceleration when the air intake is running at full throttle. So verify the state of all your hoses, don’t hesitate to ask someone to accelerate while you look at the engine block to support you discern the area of origin of wind noise on GMC Sierra.
Wind noise GMC Sierra caused by your turbo
One of the other possible sources of your wind noise on GMC Sierra is your turbo. In fact, a broken turbo will release 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 experience a power loss that would point out the failure of your turbo. It is also plausible that a lack of lubrication is the trigger of this noise. Have it examined, and swap it if necessary, if you don’t want to get your engine dirty. If your wind noise on GMC Sierra manifests itself well when you accelerate at any speed, but you want more info about it or you still haven’t found the trigger, check out both pages about turbo noises on GMC Sierra and noise when accelerating on GMC Sierra for more info.
I listen a wind noise on GMC Sierra at the doors
Wind noise GMC Sierra caused by plastic door covers
If you encounter wind noise on the doors of your GMC Sierra, it is possible that it is related to some plastic covers on the inside walls of your door. These can come loose, hole, fall and thus produce an air intake that will inevitably make a distinctive and annoying wind noise in the cabin. To validate that you don’t have this trouble on your GMC Sierra, open your doors and check the sides of them carefully, see if all the covers are properly installed.
Wind noise GMC Sierra caused by door seals
Wind noise at the doors of your GMC Sierra can also be connected to a gasketfailing or overused. Certainly, the door seal, in addition to have a defensive purpose against moisture infiltration, also has a protective role for air inlets in the passenger compartment. When it is worn, it will not settle and therefore no longer generate a perfect seal between the door and the car body. To verify its state, there are two options, first, visually verify 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 gets into. If you are in this case, go to your technician to have your seal changed and the wind noises on your GMC Sierra wiped out. If your wind noise on GMC Sierra is not resolved despite reading this part, that it is present at your doors, we recommend you to consult this complete article on door noises on GMC Sierra which should allow you to find the solution to your trouble.
