Neither Goof off nor Goo Gone were not much help on this old rubber cement on the door thresholds. I ordered new rubber thresholds that will cover this, but I want to get as much of the old rubber cement off as I can to ensure a good bond for the new pieces, but I don't want to remove the paint.
Is 3M Adhesive Remover my best bet? Any other suggestions that won't strip the paint?