Hey guys, this last weekend I took my tail light assembly off to paint them black. This is something I've done a few times before with no issues. When I reinstalled the assembly, I put the bulbs back into the light and turned to lock them in place place. After I screwed the Lights back on I checked to make sure all the lights were working properly and all were except the back up lights. This makes no sense to me seeing that nothing was ever unplugged, just removed from the housing. Does anyone have an idea of what might be going on?