Changed the oil today now the truck wont start its been plugged in for the entire day I have been running ford motorcraft the diesel blend 15w 40 I think? now I have changed the oil today November 23 2012 to a rottela 10w30 I believe I tried to start it after the change crank and crank no oil pressure ever came up on the dash not the high pressure oil big big cloud of white'ish gray smoke pouring out of the tail pipe heads up I replaced the cps about three weeks ago 2nd in 50,000 miles I have a programer no codes though Fuel in the water separator bowl on top in front Please and Thank you in advance for all of you help

 

How much oil did you put in?