Coolant System Flush and Refill · ComponentBlock Drain Plugfor 1989 Jeep Comanche 4.0L I6 · 4WDUnitslb-ftNmTorque18lb-ft25 NmNotesIf equipped, use new washerOther components in Coolant System Flush and RefillDrain Petcock4 lb-ft · 5 Nm📝 Suggest a correction to this torque spec