QX4 2WD V6-3.5L (VQ35DE) (2003)
Fuel Pressure: Specifications
Fuel Pressure Regulator
Fuel pressure at idling kPa (kg/sq.cm, psi)
Vacuum hose is connected...........................................................................................................................................................Approximately 235 (2.4, 34)
Vacuum hose is disconnected......................................................................................................................................................Approximately 294 (3.0, 43)