Frontier 2WD V6-3.3L (VG33E) (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)