1997 f250 7.3 182,00,won't start turns over no fire.been to 2 shops, now at ford dealer.2 new cps's,2 computers,check all wiring,dealer has had it for a week,they can't find what's wrong.as of yesterday they think it's a bad computer.but can't find new one.any idea's?

 

Does the WTS (wait to start) light come on?
Tach move any when cranking?
Any smoke when cranking?