If you’re a fan of Big Bang Theory, (TV show), then you know that Penny put a sticker over her “check engine light” to stop it’s annoying flashing in her face.
And Sheldon rightly says, the “check engine light” means you should check your engine!
And while Sheldon is somewhat obsessive compulsive about it, he is no less correct for that . . . [Read more…] about Check Engine Light On?