coolingThermostat Torque Specsfor 2002 GMC Sierra 1500 5.3L V8 Vortec · RWDUnitslb-ftNm2 fastenersSeqComponentTorqueAngle—Coolant Temperature SensorUse thread sealant15 lb-ft · 20 Nm——Thermostat Housing Bolts11 lb-ft · 15 Nm—📝 Suggest a correction to this torque spec