Thanks for the good info. I'll check for the flex sensor.
that's good info, I appreciate it. I did observe fuel pressure of 55 PSI at the fuel rail both cycling the ignition/engine off and running. Also the oxygen sensors are new. The truck is new to me, I got it off a small dealer that could...
Big thanks in advance to the person that can answer this question. I have a p172 &175 running rich issue. Its a 2002 Ranger 3.0 Edge. I have diagnosed the issue being that someone has installed flex fuel injectors in a non Flex 3.0. (8th digit vin is a u, also injector o-rings are green...
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