Sierra 2500 Denali 2WD V8-6.0L (2011)
5. Remove the suction hose nut (1) from the accumulator.
6. Remove the suction hose (2) from the accumulator.
7. Unclip the suction hose from the fan shroud and the body.
8. Remove the suction hose from the vehicle.
9. Discard all of the used sealing washers. Cap the system openings.
Installation Procedure
1. Install the suction hose to the vehicle 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)
2. Install the suction hose (2) to the accumulator.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
3. Install the suction hose nut (1) to the accumulator and tighten to 16 Nm (12 lb ft).
