engineExhaust Manifold Torque Specsfor 2021 GMC Acadia 3.6L V6 · FWDUnitslb-ftNm8 fastenersSeqComponentTorqueAngle—Cover Bolts14 lb-ft · 19 Nm——Exhaust Flange BoltsApply anti-seize | ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL33 lb-ft · 45 Nm——Exhaust Manifold NutsApply anti-seize, work hot-to-cold | ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL22 lb-ft · 30 Nm——Flange BoltsAnti-seize40 lb-ft · 55 Nm——Hanger Bolts17 lb-ft · 23 Nm——Heat Shield Bolts⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL7 lb-ft · 10 Nm——Mounting Bolts40 lb-ft · 55 Nm——O2 SensorAnti-seize threads40 lb-ft · 55 Nm—📝 Suggest a correction to this torque spec