O2 Sensor - Downstream · ComponentO2 Sensorfor 2007 Buick Lucerne 3.8L V6 · FWDUnitslb-ftNmTorque40lb-ft54 NmNotesApply anti-seize to threadsOther components in O2 Sensor - DownstreamFlange Bolts40 lb-ft · 54 NmHanger Bolts17 lb-ft · 23 NmHeat Shield Bolts12 lb-ft · 16 NmManifold Nuts29 lb-ft · 39 NmMounting Bolts23 lb-ft · 31 Nm📝 Suggest a correction to this torque spec