What should I try? send pump to test it? start replacing. Cummins INSITE v8.3 Pro is a PC-based software application that provides quick and easy access to your engines electronic performance information, which enables faster service turnaround times. What should I try? send pump to test it? start replacing.?
Summary, when idling (not touching it at all) fuel pressure claim all the way up, truck runs bad, fuel pressure goes down, truck runs fine again.ġ) We changed the regulator on the back of the pump.Ģ) Fuel lines seem to be fine, return fine.ģ) Bypass fuel filter and connected directly to fuel tank.Ĥ) We tried another fuel pump (we don’t know if it was a good pump, but same symptoms if not worse)ĥ) Disassembly head of fuel pump and rollers seem to be just fine among other things. I replaced the fuel pump about 2 years ago, bought directly at Cummins. for mounting turbo actuators and calibrating them using Cummins INSITE software. When idling, the fuel pressure gauge goes all the way up and you feel the engine running rough. Holset Turbo Actuator 4034287 for Cummins 8. amigo lo mismo hay que leer bien las reglas hay que postear algo nuevo sin contrasea son 5 post como minimo tienen que darle like y tu reputacin va a crecer. (I am not sure if this started before or after I noticed the issue)Īpparently, the issue is high pressure fuel / on the lines.
However, even when it is idling the issue shows up. Truck seems to be doing fine when suddenly you feel the loss of power, if you take the foot out of the gas pedal kinds of breath and gets back to normal. I’ve been having issue with power delivery. I have 2012 Kenworth with a Cummins ISX 15 450. Ill try to explain and provide as much info as I can. Hopefully somebody would be able to relate to this problem and offer me some guidance before making a mistake.
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