Front Pipe · ComponentMounting Boltsfor 2010 Buick Lucerne 3.8L V6 · FWDUnitslb-ftNmTorque23lb-ft31 NmOther components in Front PipeCover Screws9 lb-ft · 12 NmFlange Bolts40 lb-ft · 54 NmHanger Bolts17 lb-ft · 23 NmHeat Shield Bolts12 lb-ft · 16 NmManifold Nuts29 lb-ft · 39 NmO2 Sensor40 lb-ft · 54 Nm📝 Suggest a correction to this torque spec