"Won't crank"- - - - -engine doesn't spin over with the starter, or "Won't start"- - - - -engine turns but refuses to fire and run on its own? The diagnostic procedure is entirely different for those two situations, so please give us a little more details about what's actually happening.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!