My 1998. 5 24 valve, 191k, is starting, idling and running fine. Did a new remote lift pump 1 year ago. No problems since other than replaced APPS 4 months ago.
I have a CEL with a code P0251. I know it means "(M) Fuel Inj. Pump Mech. Failure Fuel Valve Feedback Circuit Problem sensed with fuel circuit internal to fuel injection pump," but what is the most likely problem. It still runs fine. Where to start?
Thanks,
David
I have a CEL with a code P0251. I know it means "(M) Fuel Inj. Pump Mech. Failure Fuel Valve Feedback Circuit Problem sensed with fuel circuit internal to fuel injection pump," but what is the most likely problem. It still runs fine. Where to start?
Thanks,
David