Coolant System Flush and Refill · ComponentDrain Petcockfor 2026 Audi Q4 e-tron Electric · AWDUnitslb-ftNmTorque4lb-ft5 NmNotesPlastic — hand-tight onlyOther components in Coolant System Flush and RefillBlock Drain Plug18 lb-ft · 25 Nm📝 Suggest a correction to this torque spec