Flex Pipe · ComponentCover Screwsfor 2003 Chevrolet Astro 4.3L V6 Vortec · RWDUnitslb-ftNmTorque8lb-ft11 NmOther components in Flex PipeExhaust 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 NmO2 Sensor40 lb-ft · 54 Nm📝 Suggest a correction to this torque spec