Grand Marquis V8-4.6L Flex Fuel (2010)
Fuel Pressure: Specifications
Item......................................................................................................................................................................................................................Specification
Hot Restart.........................................................................................................................................................................................448-482 kPa (65-70 psi)
Key ON Engine OFF (KOEO)...........................................................................................................................................................140-415 kPa (20-60 psi)
Key ON Engine Running (KOER).....................................................................................................................................................170-280 kPa (25-40 psi)