Duct Tape is also a great all-around gift. WD-40 and Duct Tape. They say you can fix anything with duct tape or WD-40. If it moves and is not supposed to, stick it down with duct tape. If it doesn't move and is supposed to, lube it up with WD-40.
Just don't leave WD-40 in a freezing cold car ...
... or you'll have 10w40.