Recheck the NSBU connector-- the sticky stuff on the connector can prevent it from going all the way on.
Did you align it correctly, before you pulled the lock pin?? If it is not aligned --it can cause that problem.
Here is the DIY link-- might review it. Replace the NSBU switch
Chevy 04.5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp, Kennedy pump, shimmed, Pre-fuel filter, tow mirrors, BU cam, gauges, GPS, Sirius, bags, custom grille, fender vents, HD trans cooler- Curt front hitch, footwell lights, load lights, Studs, head gaskets.--- Jerry
Last edited by jc1843; 01-01-2013 at 08:55 PM.