the first pump i bought was the wrong one, or something to do with the connectors(gray vs black) and every time i plugged it in it would push one of the pins to far down in the connector that it wouldn't make a connection and in return i got no fuel coming out of the high side of the IP
so the fuel pressure is sitting around 5 psi at the IP
the code i have is P1218-Injection pump calibration circuit
i also have a perfectly cut block of wood on standby! lol
the actual ip timing is tricky cause it fluctuates so much.
the return line seems to have no flow for some reason but...
@dbrannon79 this is the new pump. the truck was running perfectly fine before i took the old pump out. i replaced it cause it was filling the valley with fuel. so the new pump was acting this way, so i put the old one back in, lined it up with the punch marks i made and it did the same thing as...
so i replaced my injection pump. I'm new to diesels. i got the timing close 2.9-3.5. but it is running like crap i bled everything the filter, return lines, injector lines cracked them 1 by 1. the truck was running fine with the old injection pump it was just leaking fuel and filling the valley...