ok just bought the truck didnt smoke didnt do anything bad at all cold front hit and when i start it up it blows blue smoke until the engine gets warm not black or regular white smoke like anyengine does at cold start but blue after it warms up it stops i just wanna know what it is and the severity if it and what i should do its my first diesel truck and its got 110,000 miles on it thanx for the help

 

You may get better help in the F250 forum........

 

dude, your fine. all diesels are like this.