Wrangler 4WD L4-150 2.5L VIN P MFI (1998)
14. Install the drain plug. Tighten the plug to 34 Nm (25 ft. lbs.) torque.
15. Lower the vehicle.
16. Install the spark plugs. Tighten the plugs to 37 Nm (27 ft. lbs.) torque.
17. Fill the oil pan with engine oil to the safe mark on the dipstick level.
18. Connect Negative cable to battery.