coolingCoolant Flush Torque Specsfor 2021 GMC Yukon 3.0L I6 Duramax Diesel · 4WDUnitslb-ftNm8 fastenersSeqComponentTorqueAngle—Bleed ScrewOpen during fill5 lb-ft · 7 Nm——Coolant Hose Clamps3 lb-ft · 4 Nm——Drain PetcockHand tight5 lb-ft · 7 Nm——Drain Petcock4 lb-ft · 5 Nm——Drain Plug11 lb-ft · 15 Nm——Hose Clamps3 lb-ft · 4 Nm——Housing BoltsCritical11 lb-ft · 14 Nm——Pump BoltsCritical19 lb-ft · 26 Nm—📝 Suggest a correction to this torque spec