Opening Rusty Locks
Even though we appreciate a lock that intruders will have a hard time opening, it should not keep us out when we have the proper key! Try using a little WD-40 before you dial the number of the local locksmith.
Removing Stickers
Stickers are simply timeless, though there comes a time when you need to peel them off. If you slapped on some “Save The Paperclip” or “Green Peace” sticker, take it off using WD-40 before you sell your car!