T48: I'll try to help ya here, the red is problay primer that has the top paint wore off. The blue is most likely over spray. The udercoating has to be a poor job from PO> because most of us that has had to deal with the undercoating have learned some really bad new words. It DOES NOT COME OFF IN SHEETS. popcorn The Truth is Out There (#@$#@^% undercoating)