I thought I had it figured out…but I think I’m headed in the right direction. I ohmed all the j1939’s and they all come up good…with the...
It only fires once or twice and has throttle response when firing. Unfortunately it doesn’t fire enough to turn the key back. I did run it off...
New fuel pump and filter head. That’s what started the whole thing. Check valve in the Davco went bad and siphoned the whole thing dry.
Still nothing. It’s like the power is cut to the injectors. If I try and crank it again without powering down, it won’t fire. But if I power down...
Went through all of that. Cleaned battery terminals. Cleaned all ground lugs too. Checked for 12v all the way to ecm. Ground is good there as...
It will run on ether. No throttle response and as soon as you stop spraying it shuts down. Good fuel pressure. Like injectors are shutting off...
I’ll try it. It sounds plausible but it’s a Volvo. It started many times before without any air in it. Thanks!
07 780 D12D Ultrashift. Truck sat for 2 months. Found check valve in Davco went bad and lost prime. Replaced check valve and leaking primer...
I bought this truck a few years ago and converted it to an RV Hauler. 07 Volvo 780 D12/465 Ultrashift with just under a million on the clock. This...