Silverado Classic 2500 4WD V8-6.6L DSL Turbo (2007)
8. Install the tie bar to radiator brace bolts (1). Access the bolts from the rear of the upper radiator support.
Tighten the compressor discharge hose nut to 9 N.m (80 lb in).
9. Install the grille.
10. Evacuate and recharge the system. Refer to Refrigerant Recovery and Recharging. See: Service and Repair/Removal and Replacement/Refrigerant
Recovery and Recharging
11. Leak test the fittings of the component using the J 39400-A.