Originally Posted by
grec-o-face
With the issue coming out of nowhere, I'd be suspect of a failed ground connection. I'd start checking the wiring for the CPS, and IPR solenoid. Either of those could cause the truck to shut off.
Also, I'd look at the batteries and PCM, just an overall study of the ground wires/connections.
Hmm. I was thinking cps also, if one of the aftermarket ones.
See if it dies with the wipers on?