The fuel pump started to generate rich adaptive codes. Investigation showed that the fuel rail pressure was at 90 psig approx. I believe that the correct pressure is about 60 psig. Replacing the pump resulted in normal fuel flow and the code went away.
The fuel pump started to generate rich adaptive codes. Investigation showed that the fuel rail pressure was at 90 psig approx. I believe that the correct pressure is about 60 psig. Replacing the pump resulted in normal fuel flow and the code went away.
- Alan W., Vancouver, BC, Canada