the vehicles that the editor and scanner will NOT work on:
03 gmc 2500 6.0L p59 ecu
03 p59 6.0L ecu in a 86 c10 pickup... always worked before the past few days.
plugged it into my ford powerstroke and girls 07 mazda and scanner and editor work JUST FINE.
anyone else ran into this issue?
TIA.