Flex Pipe · ComponentO2 Sensorfor 2003 Chevrolet Astro 4.3L V6 Vortec · RWDUnitslb-ftNmTorque40lb-ft54 NmNotesApply anti-seize to threadsOther components in Flex PipeCover Screws8 lb-ft · 11 NmExhaust Clamps41 lb-ft · 55 NmFlange Bolts33 lb-ft · 45 NmHanger Bolts17 lb-ft · 23 NmHeat Shield Bolts12 lb-ft · 16 NmManifold Nuts29 lb-ft · 39 NmMounting Bolts20 lb-ft · 27 Nm📝 Suggest a correction to this torque spec