drivetrainTransfer Case Fluid Change Torque Specsfor 2021 GMC Sierra 3500HD 6.6L V8 L8T · 4WDUnitslb-ftNm2 fastenersSeqComponentTorqueAngle—Transfer Case Drain Plug18 lb-ft · 25 Nm——Transfer Case Fill Plug18 lb-ft · 25 Nm—📝 Suggest a correction to this torque spec