When we bought our used trailer the factory wallpaper was literally falling off the walls. It was very easy to remove. When we pulled off the old paper it left a slightly sticky residue. We are now re...
When hubby removed all the fading decals from our 5'er, he used "Goof Off" and then used "Murphey's Oil Soap" that worked for the outside it should work for the inside as well. Try a hidden space to see if it works. Good Luck and Happy Camping !!