my truck does it about every morning the truck will shut down useally if i get into it in the morning.like it was usally around high boost" i dont know how much i dont have gauges "but it did it last niggt when i was sittng in park and i rev'd it up. in the moring it was about 70 mph and last night it did it in park ????? any clues

 

check for fuel leaks. when my were seaping it did the same thing.. i swapped them out with rubber and it hasnt done it since.

 

x2 on the fuel leaks, do you have a fuel press guage?

 

mine were seaping between the tank and the frame rail.

 

well thanks guys for you info but it came back to be fuel shut off silenoid well how ever you spell it. thanks guys.