die at idle

2005 Ford F450 with the dreaded 6.0l. The truck started stalling/ cutting off when shifting from P to D or R. Very intermittent. In the meantime, I can get it to stall or cutoff in P or N without shifting it, by bumping the throttle. When the idle speed drops back to idle, it stalls as if...

Hi All, I am new to this I am great at looking up info but I am currently stumped and would love any help I can get, I am a car enthusiast I build hot rods in my shop however Diesel stuff is newer to me. I have a 2004 F350 with the 6.0L in it today I was turning it around on the road in front...