Engine Oil Pressure: Testing and Inspection
GENERAL INFORMATIONCheck oil pressure using gauge at oil pressure switch location. Oil pressure should be 41 kPa (6 psi) at idle or 241 - 517 kPa (35 - 75 psi) at 3000 RPM.
PROCEDURE
1. Remove pressure sending unit and install oil pressure gauge.
CAUTION: If oil pressure is 0 at idle, Do Not Run engine at 3000 RPM.
2. Warm engine at high idle until thermostat opens.