Yeah it seems like a ecm power supply issue but the shops can't figure it out. They say they've checked all wires and harnesses, grounds , the ecm...
Same code here. 434 in 07 intl 9400 with Cummings 450 isx. We've spent so much money at the dealers trying to get fixed. Nobody can fix it. Works...
Anyone have any ideas on 07 Intl 9400 with Cummings 450 isx. Unloaded drives fine. Loaded drives along fine then about 10-15 minutes in at about...
