Coolant System Flush and Refill · ComponentBlock Drain Plugfor 2021 Mercedes-Benz EQC 400 4MATIC Dual Motor AWD · AWDUnitslb-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