C conrod New member Dec 22, 2013 #1 the injector pump was leaking on my 04 duramax (lly) i switched it with a new one put it back together and the truck started fine ran for 30-40 seconds then it blew off the return line on the right side of the motor. Does anyone have any pointers?
the injector pump was leaking on my 04 duramax (lly) i switched it with a new one put it back together and the truck started fine ran for 30-40 seconds then it blew off the return line on the right side of the motor. Does anyone have any pointers?
