KRichcreek
New Member
Just replaced my oil and fuel pressure Kavlico sensors with the new P/N 103757 pressure senders per the service bulletin. My D180 oil pressure indications are good, HOWEVER, fuel pressure now shows about 7 psi and 9 psi when the electric boost pump is on. The older Kavlico sensor that I replaced (P4055-50G) used to show 12 and 23 psi respectively. My firmware version is 5.6.1 which is the latest. If I select "SENSOR TYPE:5" as per the instructions I get 0.5 to 2 psi indications. SENSOR TYPE:7 gives the higher indications. Yes, the resistor was installed in series on the green wire. Any help correcting this situation would be greatly appreciated.