About six months ago, our refrigerator began emitting an odor. We're pretty sure it's from the outside of the fridge because, thanks to losing everything in the fridge during Hurricane Ian, all of the food was replaced and the fridge's interior was scrubbed from top to bottom. My only guess was that the drip pan had some "gunk" in it and needed to be cleaned. This particular model of GE side-by-side fridge doesn't have a removable pan. So I did my best and got as much dirt and "gunk" out of the pan as possible and the smell went away for a while. My wife describes the smell as "The Walmart smell" because, every time she walks by the refrigerated section of the local Walmart, she smells the same smell. The smell came back about two weeks ago and I cleaned it out even better this time and also thought about buying stock in Band-Aid. It's tight quarters in the back of a refrigerator. The smell didn't go away this time. We even cleaned out the grille on the bottom-front of the fridge to no avail. It seems to function just fine, but there's that smell. Any ideas?