Avalanche 1500 2WD V8-5.3L (2008)
5. Remove the evaporator tube nut from the evaporator.
6. Disconnect the evaporator tube from the evaporator.
7. Remove the evaporator tube nut from the auxiliary A/C tube, if equipped.
8. Disconnect the evaporator tube from the auxiliary A/C tube, if equipped.
9. Remove the evaporator tube nut from the condenser.
10. Disconnect the evaporator tube from the condenser.
11. Remove the evaporator tube from the vehicle.
12. Discard all of the used sealing washers. Cap all of the open connections.
Installation Procedure
1. Connect the evaporator tube to the condenser using new sealing washers.
Notice: Refer to Fastener Notice.
2. Install the evaporator tube nut to the condenser.
Tighten the nut to 16 N.m (12 lb ft).
3. Connect the evaporator tube to the auxiliary A/C tube using new sealing washers, if equipped.
4. Install the evaporator tube nut to the auxiliary A/C tube, if equipped.
Tighten the nut to 16 N.m (12 lb ft).
5. Install the evaporator tube to the evaporator.
