thegeb2909
New Member
I had bought a used 07 Tahoe LT with the in dash radio and navi, I noticed that when you open the door it sounds like a fan is running or hard drive in te dash, this also happens after you shut the truck off and remove the key before opening the drivers side door, question is, is this normal. this is my first chevy and since it;s used i am lost lol..:****yea: