O2 Sensor - Upstream · ComponentManifold Nutsfor 1997 Buick Skylark 2.3L I4 · FWDUnitslb-ftNmTorque25lb-ft34 NmNotesApply anti-seizeOther components in O2 Sensor - UpstreamFlange Bolts35 lb-ft · 47 NmHanger Bolts15 lb-ft · 20 NmHeat Shield Bolts10 lb-ft · 14 NmMounting Bolts20 lb-ft · 27 NmO2 Sensor35 lb-ft · 47 Nm📝 Suggest a correction to this torque spec