maintenanceBattery Test Torque Specsfor 2012 GMC Sierra 2500HD 6.6L V8 Duramax Diesel · 4WDUnitslb-ftNm11 fastenersSeqComponentTorqueAngle—Air Box Clips4 lb-ft · 5 Nm——Battery Hold-Down BoltDo not overtighten8 lb-ft · 11 Nm——Battery Terminal BoltsCriticalClean terminals5 lb-ft · 7 Nm——Bracket Bolts20 lb-ft · 27 Nm——Connector Bolts7 lb-ft · 9 Nm——Cover Screws11 lb-ft · 15 Nm——Ground Cable BoltCritical10 lb-ft · 14 Nm——Mounting Bolts27 lb-ft · 37 Nm——Oil Drain PlugCriticalUse new crush washer26 lb-ft · 35 Nm——Sensor Bolts11 lb-ft · 15 Nm——Wheel Lug NutsCriticalTorque in star pattern103 lb-ft · 140 Nm—📝 Suggest a correction to this torque spec