New pump. System is sealed and bled. Same situation. Also I didnt mention this but after I prime it the pressure will bleed off
We have a couple extra primer pumps and the higher ups want me to throw a new one on even after I told them it could be a restriction somewhere....
The regulator seemed fine. Maybe the spring is worn out? Also I decided I would reseal the fittings on the fuel pump in case it was leaking...
Engine serial # is 9SM03082
The original ecm is long gone. It sounds kind of like it's out of time and I'm not sure how to adjust that. The fuel pressure regulator is in the...
And honestly for the amount of abuse the operators put on these trucks they handle it great
She cranks at around 200 to 250 until it tries to start and then it goes up to around 350 while its cranking. Itll idle terribly for about 3...
Fixed the trim codes. As you said still no start. Sounds like it's trying a little harder to start. I can connect to it using the diagnostic...
Also should be worth noting that all the solenoids work. Tested with cat et
The last guys to work on my truck replaced the ecm thinking it was the problem. Turns out it was actually the fuel pump. I put a new pump in and...