Lookup "Mariah" in some of these GM Suburban threads, she's a GM Customer Service rep who regularly monitors these forums for unusual/lingering problems. I'm sure she'll have you open a trouble ticket w/GM, and want to contact you. Check for her ID (gmcustsvc) on a couple responses...
It's the same as stopping at your Chevy dealer and asking them to look up any open recalls for your 2012 Malibu sitting out in parking which would mean a general information lookup vs. having them take the specific vin from your Malibu and entering it into the computer system to see ...