Sierra 1500 2WD V8-5.3L VIN Z Flex Fuel (2006)
6. Install the discharge hose (1) to the A/C compressor using new sealing washers.
7. Install the discharge hose mounting bolt.
Tighten
Tighten the bolt to 16 N.m (12 lb ft).
8. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging.
9. Leak test the fittings of the component using the J 39400-A.