Did you put the plunger and all those goodies back in too?
If you flashed it back to stock WITH the throttle valve not plugged in, you'll need to flash stock again, now that it IS plugged back in, then clear codes twice and try again.
2001 QCLB 3500 Dually 4X4, Stock, FOR SALE 8000 OBO
2003 QCLB 2500 640 HP / 1125 ft/lbs SOLD!
Friends don't let friends buy VP trucks....
Parts for sale Van Aken SmartBox, Stage II Monster Pump, DPS 62/75 Twins, and FASS 95, 03-05 Banks 6Gun, TST PMCR w/R37 remote also have another full one w/R49. Parting out 08 3500. http://www.cumminsforum.com/forum/07...-part-out.html