Sierra 3500 Denali 4WD V8-6.0L (2011)
4. Install the BPMV and bracket assembly and slide the BPMV and bracket assembly (1) toward the front of the vehicle.
5. Keep the module and bracket assembly firmly seated in the slots of the frame rail and tighten the BPMV bracket bolts (1) to 22 Nm (16 lb ft).