Engine Oil Pressure: Testing and Inspection

CHECKING ENGINE OIL PRESSURE





1. Remove oil pressure sending unit (2) and install gauge assembly C-3292.
2. Run engine until thermostat opens.
3. Oil Pressure:
^ Curb Idle - 25 kPa (4 psi) minimum .
^ 3000 rpm - 170 - 758 kPa (25 - 110 psi)
4. If oil pressure is 0 at idle, shut off engine. Check for a clogged oil pick-up screen or a pressure relief valve stuck open.