99 2 door under dash noise when the key is turned to on posit

[ls2hoe]

so i have a weird grinding really weird noise when i turn the key to on and i can hear it when i start the truck. its like a rattle. its directly behind the gauge cluster. has anyone experienced this with their trucks?

thanks

 

[mcm1209]

Maybe your HVAC motors?
The ones that control your air flow

 

[ls2hoe]

http://youtu.be/1E83TVfW27I

you can hear it really good hear. no idea what it is lol

 

[ls2hoe]

my tahoe is making a weird noise under the dash

http://youtu.be/1E83TVfW27I

I made a video of it. you can really hear it in the video i made. And if you want to watch the other videos of my hoe feel free