Sierra Denali RWD V8-6.2L (2009)
2. Install the evaporator tube nut to the condenser and tighten to 16 Nm (12 lb ft) .
3. Connect the evaporator tube to the auxiliary A/C tube using new sealing washers, if equipped. Refer to Sealing Washer Replacement (See:
Coupler HVAC/A/C Coupler O-ring/Service and Repair/Sealing Washer Replacement) .
4. Install the evaporator tube nut to the auxiliary A/C tube, if equipped, and tighten to 16 Nm (12 lb ft) .
5. Install the evaporator tube to the evaporator.
6. Install the evaporator tube nut to the evaporator and tighten to 16 Nm (12 lb ft) .
7. Install the surge tank hold down nut and bolt and position aside.
8. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement (See: Engine, Cooling and Exhaust/Engine/Tune-up and Engine
Performance Checks/Air Cleaner Housing/Service and Repair) .
9. Install the upper radiator air baffle and deflector. Refer to Radiator Air Upper Baffle and Deflector Replacement (See: Engine, Cooling and
Exhaust/Cooling System/Radiator/Service and Repair) .
10. Evacuate and recharge the system. Refer to Refrigerant Recovery and Recharging (Non-HP2) (See: Service and Repair/Procedures/Refrigerant
Recovery and Recharging)Refrigerant Recovery and Recharging (HP2) (See: Service and Repair/Procedures/Refrigerant Recovery and
Recharging) .
11. Leak test the fittings of the components using the J 39400-A .
