Grand Caravan FWD V6-181 3.0L SOHC (1993)
Engine Oil Pressure: Testing and Inspection
Check oil pressure using gauge at oil pressure switch location. Oil pressure should be 41 kPa (6 psi) at idle or 241 to 517 kPa (35 to 75 psi) at 3000
RPM.
1. Remove pressure sending unit and install oil pressure gauge.
CAUTION: If ok pressure is 0 at idle, Do Not Run engine at 3000 RPM.
2. Warm engine at high idle until thermostat opens.
