coolingHeater Core Torque Specsfor 2021 GMC Yukon 3.0L I6 Duramax Diesel · 4WDUnitslb-ftNm8 fastenersSeqComponentTorqueAngle—Cover Screws8 lb-ft · 11 Nm——Dashboard Screws2 lb-ft · 3 Nm——Heater Core Mounting6 lb-ft · 8 Nm——Heater Hose Clamps2 lb-ft · 3 Nm——Hose Clamps3 lb-ft · 4 Nm——Housing BoltsCritical11 lb-ft · 14 Nm——Mounting Bolts21 lb-ft · 28 Nm——Pump BoltsCritical19 lb-ft · 26 Nm—📝 Suggest a correction to this torque spec