THE TRUCK STALLED OUT NO POWER HAD TO CRASH INTO SHOULDER OF ROAD AND EMBANKMENT. GLAD WE SURVIVED THE BUMPY CRASH, I JUST HAD SUSPENSION WORK DONE THAT SAVED US. WE READ THE IPDM BOARD OR ECM RELAY IS BAD AND CAUSES THIS STALLING TO HAPPEN. PART NUMBER FOR ECM RELAY 284B7-CW29.