coolingThermostat Torque Specsfor 2000 GMC Yukon 5.3L V8 Vortec · RWDUnitslb-ftNm8 fastenersSeqComponentTorqueAngle—Bleed ScrewOpen during fill5 lb-ft · 7 Nm——Coolant Hose Clamps3 lb-ft · 4 Nm——Coolant Temperature SensorUse thread sealant15 lb-ft · 20 Nm——Hose Clamps4 lb-ft · 5 Nm——Housing Bolts13 lb-ft · 17 Nm——Pump Bolts23 lb-ft · 31 Nm——Thermostat Housing BoltsClean mating surfaces10 lb-ft · 14 Nm——Thermostat Housing Bolts11 lb-ft · 15 Nm—📝 Suggest a correction to this torque spec