coolingCoolant Temperature Sensor Torque Specsfor 2012 GMC Yukon XL 5.3L V8 · 4WDUnitslb-ftNm8 fastenersSeqComponentTorqueAngle—Bleed ScrewOpen during fill6 lb-ft · 8 Nm——Coolant Drain Plug11 lb-ft · 15 Nm——Drain PetcockHand tight6 lb-ft · 8 Nm——Hose Clamps2 lb-ft · 3 Nm——Housing BoltsCritical13 lb-ft · 17 Nm——Pump BoltsCritical23 lb-ft · 31 Nm——Thermostat Housing Bolts11 lb-ft · 15 Nm——Water Pump BoltsCriticalTighten in criss-cross pattern18 lb-ft · 25 Nm—📝 Suggest a correction to this torque spec