engineExhaust Manifold Torque Specsfor 2004 Buick Rainier 4.2L I6 · FWDUnitslb-ftNm11 fastenersSeqComponentTorqueAngle—Cover Bolts12 lb-ft · 16 Nm——EGR Tube FittingCritical35 lb-ft · 47 Nm——Electrical Connector Bolts5 lb-ft · 7 Nm——Exhaust Manifold NutsCriticalApply anti-seize25 lb-ft · 34 Nm——Flange BoltsCriticalAnti-seize35 lb-ft · 47 Nm——Gasket Surface BoltsCriticalClean mating surfaces15 lb-ft · 20 Nm——Hanger Bolts15 lb-ft · 20 Nm——Heat Shield Bolts10 lb-ft · 14 Nm——Mounting BoltsCritical35 lb-ft · 47 Nm——O2 SensorCriticalApply anti-seize to threads35 lb-ft · 47 Nm——Sensor Mounting Bolts8 lb-ft · 11 Nm—📝 Suggest a correction to this torque spec