Flex Pipe · ComponentMounting Boltsfor 2008 Buick Lucerne 3.9L V6 · FWDUnitslb-ftNmTorque20lb-ft27 NmOther components in Flex PipeCover Screws8 lb-ft · 11 NmFlange Bolts35 lb-ft · 47 NmHanger Bolts15 lb-ft · 20 NmO2 Sensor35 lb-ft · 47 Nm📝 Suggest a correction to this torque spec