Grand Cherokee 2WD L6-242 4.0L VIN S MFI (1993)
Engine Oil: Pressure, Vacuum and Temperature Specifications
OIL PRESSURE
At Low Speed (600 rpm) ............................................................................................................................................................................ 89.6 kPa (13 psi)
At 1600 rpm and Higher .................................................................................................................................................................. 255-517 kPa (37-75 psi)
Oil Pressure Relief ....................................................................................................................................................................................... 517 kPa (75 psi)
