isx12 cm2250 fuel pressure only builds if injector harness is disconnected
12-30-2020, (Subject: isx12 cm2250 fuel pressure only builds if injector harness is disconnected ) 
Post: #5
RE: isx12 cm2250 fuel pressure only builds if injector harness is disconnected
ecm didnt change anything. only time i can get fuel pressure to go above 1000ish is if i unplug injector/jake breake harness from the head. i cant explain it. ive got an extra internal harness laying around. but all wires are ohming out fine. any help would be greatly appreciated!!!
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RE: isx12 cm2250 fuel pressure only builds if injector harness is disconnected - num1enloe - 12-30-2020



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