RE: Ram 750f ecu's?
Yeah, that I realize as well, but like I say, all I did was an ECU reset and it was fine, the pump has worked flawlessly since day one, all batteries were charged, it was just weird, it was fine before I took the engine out, and then after I put it back in I had to reset the ECU. maybe it was just one of those gremlins that seem to follow me around.