Sierra 2500 Denali 2WD V8-6.0L (2011)
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/Removal and Replacement/Radiator Air Upper Baffle and Deflector Replacement).
10. Evacuate and recharge the system. Refer to Refrigerant Recovery and Recharging (HP2) (See: Service and Repair)Refrigerant Recovery and
Recharging (Non-HP2) (See: Refrigerant/Service and Repair).
11. Leak test the fittings of the components using the J 39400-A .
Air Conditioning Evaporator Tube Replacement (LGH, LML)
Air Conditioning Evaporator Tube Replacement (LGH, LML)
Special Tools
GE-39400-A - Halogen Leak Detector
For equivalent regional tools, Refer toSpecial Tools (See: Tools and Equipment/Heating, Ventilation, and Air Conditioning)
Removal Procedure
1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging (HP2) (See: Service and Repair)Refrigerant Recovery and Recharging
(Non-HP2) (See: Refrigerant/Service and Repair).
2. Remove 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/Removal and Replacement/Radiator Air Upper Baffle and Deflector Replacement).
3. Remove 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).