coolingCoolant Bypass Pipe Torque Specsfor 2008 Buick Lucerne 4.6L V8 · FWDUnitslb-ftNm7 fastenersSeqComponentTorqueAngle—Bleed ScrewOpen during fill6 lb-ft · 8 Nm——Drain PetcockHand tight6 lb-ft · 8 Nm——Fan Bolts10 lb-ft · 14 Nm——Hose ClampsDo not overtighten4 lb-ft · 5 Nm——Housing BoltsCritical13 lb-ft · 17 Nm——Pump BoltsCriticalTorque in sequence22 lb-ft · 30 Nm——Thermostat Housing BoltsCritical12 lb-ft · 16 Nm—📝 Suggest a correction to this torque spec