Duramax First Generation: 2001-2004 (LB7)
I have an 03 lb7 in a 94 k1500.
I have been somewhat daily-ING this thing for a month.
As of yesterday My EDU Relay is stuck on even with the key in the off position, causing the fpr to stay powered and in turn causing a huge power draw.
I swapped with a known good relay and it does the same...