The 3M adhesive remover and cleaner were made just for that! Works very well. Autozone, et.al. should have it, Amazon for sure...
Red can is the cleaner and will remove without harming paint. Use a fish line to remove most of the adhesive then the cleaner does the rest..
Debadge guide...
https://m.youtube.com/watch?v=5saNP7cdFck
-Don