ok ive got a problem with my truck 95 250. so this is what was happened sunday morning i was leaving to go to church started my truck ran fine got out of my drive way went about 500 feet truck cut off like someone turned the key tryed to restart it would crank wouldnt start. tryed a new glow plug relay seeing how my wait to start light wasnt coming on iam gettin power to the hot side but with the key on nothing to the glow plug side. my over drive light is constantly on when tryin to crank the truck. non of my lights ie water in fuel enigne temp lights are not coming on when i turn the key to the on postion when i crank the motor they come on all but the wait to start light.i put a new pcm in mechanic told me that was what it was,it didn't do nethang still the same symptons! any help would be appreciated, iam basically stranded without my truck and tryin to get way to get to work with no luck.