Sierra 3500 Denali 4WD V8-6.0L (2011)
1. Connect the evaporator tube (2) to the condenser using new sealing washers. Refer to Air Conditioning System Seal Replacement (See: Heating
and Air Conditioning/Coupler HVAC/A/C Coupler O-ring/Service and Repair/Air Conditioning System Seal Replacement).
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
2. Install the evaporator tube nut (1) to the condenser and tighten to 16 Nm (12 lb ft).
3. Install the evaporator tube (2) to the evaporator.
4. Install the evaporator tube nut (1) to the evaporator and tighten to 16 Nm (12 lb ft).
5. Clip the air conditioning evaporator tube to the surge tank.
6. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement (See: Filters/Air Cleaner Housing/Service and Repair).
7. 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).
8. Evacuate and recharge the system. Refer to Refrigerant Recovery and Recharging (HP2) (See: Heating and Air Conditioning/Service and Repair
)Refrigerant Recovery and Recharging (Non-HP2) (See: Fluids/Refrigerant/Service and Repair).
9. Leak test the fittings of the components using the GE-39400-A - Halogen Leak Detector.
