I have a 2004 Dodge Duelley with a 5.9 Ho in it.. the other day I stopped at a red light. When I pushed the petal to continue it would not get up to over 40mph. I stopped and turned the engine off a...
Sometimes one of the solienid son an injector start going bad and will cause a misfire. When it misfires, it send signal to ecu, which in turn cut the pulse to the three injectors in that harness.
So basically engine will only run on 3 cylinders when this happens. And it noticably runs bad.