exhaustMuffler Torque Specsfor 2011 GMC Sierra 1500 5.3L V8 · RWDUnitslb-ftNm6 fastenersSeqComponentTorqueAngle—Clamp Bolts40 lb-ft · 54 Nm——Flange BoltsApply anti-seize30 lb-ft · 41 Nm——Hanger Bolts15 lb-ft · 20 Nm——Hanger Bracket Bolts18 lb-ft · 25 Nm——Muffler Clamps41 lb-ft · 55 Nm——O2 Sensor44 lb-ft · 59 Nm—📝 Suggest a correction to this torque spec