Engine Oil Pressure

Oil pressure (engine at operating temperature):
Curb Idle 34.5 kPa (5 psi) minimum
3000 RPM 300 - 724 kPa (45 - 105 psi).

If the oil pressure is 0 psi at idle, shut the off engine and check the pressure relief valve; it may be stuck open or have a clogged oil pickup screen.