coolingThermostat Torque Specsfor 2008 Buick Lucerne 3.8L V6 · FWDUnitslb-ftNm8 fastenersSeqComponentTorqueAngle—Bleed ScrewOpen during fill6 lb-ft · 8 Nm——Coolant Hose Clamps3 lb-ft · 4 Nm——Drain PetcockHand tight6 lb-ft · 8 Nm——Fan Bolts9 lb-ft · 12 Nm——Hose ClampsDo not overtighten3 lb-ft · 4 Nm——Housing BoltsCritical12 lb-ft · 16 Nm——Pump BoltsCriticalTorque in sequence21 lb-ft · 28 Nm——Thermostat Housing BoltsCriticalClean mating surfaces11 lb-ft · 15 Nm—📝 Suggest a correction to this torque spec