Join Date: Dec 2008
Location: springville NY
Thanked 198 Times in 189 Posts
Only the 04.5 and up trucks will throw a CEL for EGR if the egr valve is unplugged. My truck is an early '04 and before i got my SCT i had my egr valve unplugged and it never threw a CEL for it.
2004 F-350 XLT SC 4x4: SCT, AFE stage II, autometer gauges(pyro, boost, tranny, fuel), edge insight, CFM large mouth intake elbow, spearco, snow performance water injection, 5" stacks, ARP's, fluidampr, hypermax fire rings, LIPD regulated return, FASS, fuelab, casserly 190's, 64/71/70 turbo(polished compressor housing)modded FICM(ID), Hellmann's sump, electirc fans