engineExhaust Manifold Torque Specsfor 2004 Buick Rainier 5.3L V8 · FWDUnitslb-ftNm11 fastenersSeqComponentTorqueAngle—Cover Bolts15 lb-ft · 20 Nm——EGR Tube FittingCritical35 lb-ft · 47 Nm——Electrical Connector Bolts6 lb-ft · 8 Nm——Exhaust Manifold NutsCriticalApply anti-seize25 lb-ft · 34 Nm——Flange BoltsCriticalAnti-seize44 lb-ft · 59 Nm——Gasket Surface BoltsCriticalClean mating surfaces19 lb-ft · 26 Nm——Hanger Bolts19 lb-ft · 25 Nm——Heat Shield Bolts10 lb-ft · 14 Nm——Mounting BoltsCritical44 lb-ft · 60 Nm——O2 SensorCriticalApply anti-seize to threads35 lb-ft · 47 Nm——Sensor Mounting Bolts10 lb-ft · 14 Nm—📝 Suggest a correction to this torque spec