| No, the edge shouldnt mess with the tranny shift points. It will shift different, but that is because of the added power. He has a different issue. Maybe the wire that goes to the switch is broke or the switch is bad? Can he do OD lockout? (i cant remember if you could do that with an 02 or not though)
__________________ 2004 GMC 2500HD D/A CC Carbon Metallic w/ LB7
4" turbo back MBRP exhaust, Cognito UCAs & HD tierods
TST Powermax Programmer, Diablosport Predator
285/75-16 BFG T/A KOs, Eagle Alloys Series 187
Clifford 2 way remote start, High Idle, Bilstein 5100s, 1.5" lift blocks
AFE Magnum Force Stage 2 Proguard 7 intake Waiting install:Rancho Steering stabilizer....all thanks to NorCal Truck Support your Supporting Vendors |